Patent Assignment
Reel/Frame 005206/0001
Merger
Recorded: 1989-08-24
Pages: 16
Assignors
GRACE MERGER CORP. A CT CORP. (MERGED INTO)
Executed: 1988-05-25
W. R. GRACE & CO. A CT. CORP.
Executed: 1988-05-25
Assignee
W. R. GRACE & CO.-CONN.
55 HAYDEN AVE., LEXINGTON, MASSACHUSETTS, 02173
Covered Properties
(157)
Maleic Anhydride Copolymers and Method of Making
Patent:
3,755,264 →
Application:
05/167,823 →
Disposable Liquid Concentrating Device
Patent:
3,817,379 →
Application:
05/270,011 →
Unitary Curable Resin Compositions
Patent:
4,066,625 →
Application:
05/326,560 →
Compressible Offset Printing Blanket
Patent:
4,042,743 →
Application:
05/654,190 →
Ventilated Insulated Roofing System
Patent:
4,189,886 →
Application:
05/658,145 →
Buoyancy Materials
Patent:
4,021,589 →
Application:
05/681,207 →
New Aerosol Propellants for Personal Products
Patent:
4,041,148 →
Application:
05/714,522 →
Growing Medium Containing Combusted Bark Particles
Patent:
4,067,716 →
Application:
05/772,813 →
Joint Sealing Method
Patent:
4,098,047 →
Application:
05/802,836 →
Aerosol Propellant for Personal Products
Patent:
4,139,607 →
Application:
05/822,353 →
Ultrafiltration Process for the Preparation of Cream Cheese
Patent:
4,341,801 →
Application:
05/842,654 →
Variable Speed Drive
Patent:
4,295,383 →
Application:
05/850,607 →
Transverse Stiffened Screen Printing Blanket
Patent:
4,224,370 →
Application:
05/871,734 →
Radiation Responsive Relief Imageable Plastic Laminate
Patent:
4,248,960 →
Application:
05/871,748 →
Polythiol Effect Curable Polymeric Composition
Patent:
4,234,676 →
Application:
05/871,931 →
Fastener for Securing Roofing Material to Cementitious Roof Decks Having Removable Tab
Patent:
4,641,472 →
Application:
05/882,709 →
Fastener for Securing Roofing Material to Cementitious Roof Decks
Patent:
4,641,471 →
Application:
05/882,859 →
Battery Separator
Patent:
4,216,281 →
Application:
05/935,280 →
Apparatus for Treating the Surfaces of Cylindrical Objects in a Number of Sequential Steps
Patent:
4,215,928 →
Application:
06/025,633 →
Apparatus for Irradiating a Surface
Patent:
4,250,390 →
Application:
06/025,634 →
Shape Dispensing of Photopolymer
Patent:
4,246,335 →
Application:
06/028,485 →
Battery Separator
Patent:
4,228,225 →
Application:
06/051,175 →
Iodine Treated Elastommeric Article
Patent:
4,292,150 →
Application:
06/052,166 →
Ultrafiltration Membrane Assembly and Bonding Process Therefor
Patent:
4,264,447 →
Application:
06/052,445 →
Method and Kit for Separation of Glycoproteins
Patent:
4,269,605 →
Application:
06/052,474 →
Closed Cell Foam Printing Blanket
Patent:
4,303,721 →
Application:
06/059,343 →
Thin Section Insulating Concrete of High Strength and Low Water Requirement
Patent:
4,293,341 →
Application:
06/092,157 →
Photopolymerizable Composition Containing Chlorosulfonated Polyethylene
Patent:
4,265,986 →
Application:
06/096,608 →
Multilayered Elastomeric Printing Plate
Patent:
4,264,705 →
Application:
06/106,602 →
Relief Imaging Liquids
Patent:
4,291,118 →
Application:
06/106,816 →
Run-Flat Vehicle Tire
Patent:
4,281,700 →
Application:
06/108,891 →
Sealing Compositions for Minimizing Soluble Iron Migration
Patent:
4,278,718 →
Application:
06/111,313 →
Air Bar Having Asymmetrical Inlet
Patent:
4,265,384 →
Application:
06/113,804 →
Thermoset Resin Impregnated Web and Process of Making
Patent:
4,286,030 →
Application:
06/118,701 →
Plate Processing Apparatus
Patent:
4,259,002 →
Application:
06/119,242 →
Apparatus for Exposing a Series of Plates to Radiation
Patent:
4,300,052 →
Application:
06/119,281 →
Contactless Web Turning Guide
Patent:
4,288,015 →
Application:
06/120,707 →
Vehicle Tire Having Run Flat Insert
Patent:
4,281,701 →
Application:
06/121,842 →
Maintenance of Constant Web Clearance at Contactless Turning Guide
Patent:
4,282,998 →
Application:
06/148,197 →
Lead Acid Battery with Separator Having Long Fibers
Patent:
4,265,985 →
Application:
06/152,923 →
Method of Forming Sealing Gaskets in Container Closures
Patent:
4,304,744 →
Application:
06/156,436 →
Strength Enhancing Admixture for Concrete Compositions
Patent:
4,318,744 →
Application:
06/156,992 →
Self-Adhesive Roofing Laminates Having Metal Layer Therein
Patent:
4,396,665 →
Application:
06/159,753 →
Offset Printing Blanket
Patent:
4,452,143 →
Application:
06/172,055 →
Compressible Printing Element Containing Thermosol Lamina
Patent:
4,388,363 →
Application:
06/175,465 →
Catalytic Solvent Vapor Incinerating Apparatus
Patent:
4,343,769 →
Application:
06/177,065 →
Adjustable Screed Bar Apparatus
Patent:
4,371,330 →
Application:
06/189,262 →
Method of Reducing Failure of Pressurized Container Valves
Patent:
4,667,855 →
Application:
06/210,204 →
Method of Bonding an Ultrafiltration Membrane Assembly
Patent:
4,302,270 →
Application:
06/212,989 →
Methods of Operating Ball Grinding Mills
Patent:
4,635,858 →
Application:
06/223,833 →
Polymer Composition Having Terminal Alkene and Terminal Carboxyl Groups
Patent:
4,422,914 →
Application:
06/225,809 →
Method of Removing Water from Water Base Can Sealant
Patent:
4,357,759 →
Application:
06/231,185 →
High Strength Aggregate for Concrete
Patent:
4,336,069 →
Application:
06/235,190 →
Jar Mill Monitoring Instrumentation
Patent:
4,404,640 →
Application:
06/238,710 →
Preventing Air Film Between Web and Roller
Patent:
4,369,584 →
Application:
06/254,989 →
Method of Waterproofing Roofs and the Like
Patent:
4,386,981 →
Application:
06/268,591 →
Sealing Compositions
Patent:
4,368,828 →
Application:
06/277,551 →
Sealing Compositions
Patent:
4,360,120 →
Application:
06/277,552 →
Grinding Aids for Granular Blast Furnace Slag
Patent:
4,386,963 →
Application:
06/304,272 →
Syndiotactic Polybutadiene Composition for a Photosensitive Printing Plate
Patent:
4,394,435 →
Application:
06/307,360 →
Waterproofing Laminate
Patent:
4,442,148 →
Application:
06/307,702 →
Fastener for Securing Roofing Material to Cementitious Roof Decks Having Removable Tab
Patent:
4,627,207 →
Application:
06/311,697 →
Method of Making Ltterpress Printing Plates
Patent:
4,407,862 →
Application:
06/316,386 →
Additive Combination for Hydraulic Cement Compositions
Patent:
4,375,987 →
Application:
06/324,338 →
Battery Separator
Patent:
4,403,024 →
Application:
06/338,381 →
Web Dryer Solvent Vapor Control Means
Patent:
4,462,169 →
Application:
06/350,192 →
Method and Apparatus for Making Printed Circuit
Patent:
4,436,806 →
Application:
06/350,777 →
Gypsum-Free Cement Compositions
Patent:
4,405,372 →
Application:
06/355,486 →
Compact Air Bar Assembly for Contactless Web Support
Patent:
4,425,719 →
Application:
06/357,848 →
Polyurethane Polymer Amine Salt as a Dyeing Aid, Portieulorty for Polyolefin Finbers
Patent:
4,421,826 →
Application:
06/361,317 →
Stud Fasteners and Wall Structures Employing Same
Patent:
4,438,611 →
Application:
06/364,079 →
Aqueous-Based Polyurethane Compositions and Method of Preparation
Patent:
4,442,259 →
Application:
06/371,631 →
Riser Pipe Fairing
Patent:
4,474,129 →
Application:
06/373,064 →
Flexible Connector for Flat Wall Ducting
Patent:
4,480,859 →
Application:
06/392,555 →
Optical Inspection System
Patent:
4,521,807 →
Application:
06/397,716 →
Variable Flow Dispensing Device
Patent:
4,458,831 →
Application:
06/399,541 →
Polymer Composition Having Terminal Alkene and Terminal Carboxyl Groups
Patent:
4,442,198 →
Application:
06/426,390 →
Polymer Composition Having Terminal Alkene and Terminal Carboxyl Groups
Patent:
4,451,636 →
Application:
06/426,391 →
Polymer Composition Having Terminal Alkene and Terminal Carboxyl Groups
Patent:
4,481,281 →
Application:
06/426,411 →
Corrosion Inhibiting Additive for Cement Compositions
Patent:
4,466,834 →
Application:
06/455,352 →
Compact Dryer for Two Web Stretches
Patent:
4,474,496 →
Application:
06/460,315 →
Compressible Printing Plate
Patent:
4,582,777 →
Application:
06/495,862 →
Roofing Membranes
Patent:
4,585,682 →
Application:
06/497,451 →
Plastisol Sealing Gaskets Puffed with Hollow Discrete Spheres
Patent:
4,485,192 →
Application:
06/504,186 →
Grinding Mill Control System
Patent:
4,586,146 →
Application:
06/521,252 →
Centrifugal Microconcentrator and Methods for Its Use
Patent:
4,632,761 →
Application:
06/523,208 →
Compressible Photopolymer Printing Plate
Patent:
4,547,453 →
Application:
06/554,039 →
Apparatus and Method for Heat Flow Measurement
Patent:
4,553,852 →
Application:
06/558,750 →
Meyhod Ofsecuring an Insulation Member to a Wall or Wall-Stud Assembly
Patent:
4,545,103 →
Application:
06/570,559 →
Offset Printing Blanket
Patent:
4,537,129 →
Application:
06/586,157 →
Hydraulic Cement Admixture Compositions
Patent:
4,554,020 →
Application:
06/595,066 →
Compositions and Methods for Sealing Containers
Patent:
4,619,848 →
Application:
06/598,145 →
Screw Closure
Application:
06/607,072 →
Microwave Curing of Latex-Based Compositions
Patent:
4,499,036 →
Application:
06/632,682 →
Photosensitive Elastomeric Polymer Composition for Flexographic Printing Plates- Processable in Semi-Aqueous Basic Solutions or Solvent Systems
Patent:
4,517,279 →
Application:
06/634,732 →
Boron Containing 1,3,5-Triazines
Patent:
4,778,888 →
Application:
06/639,606 →
Asphalt Foam
Patent:
4,524,156 →
Application:
06/646,779 →
Ionomeric Polymer Compositions
Patent:
4,591,611 →
Application:
06/652,399 →
Foamable Hot Melt Polymer Compositions
Patent:
4,529,740 →
Application:
06/652,400 →
Leach Resistant Antimicrobial Fabric
Patent:
4,721,511 →
Application:
06/658,331 →
Microwave Curing of Latex-Based Compositions
Patent:
4,554,347 →
Application:
06/670,781 →
Closure Lining Machine
Patent:
4,605,351 →
Application:
06/671,550 →
Screw Closure
Patent:
4,585,135 →
Application:
06/706,537 →
Photopolymer for Usr as a Solder Mask
Patent:
4,666,821 →
Application:
06/708,758 →
Bitumen Adhesive and Waterproofing Membranes Containing Same
Patent:
4,600,635 →
Application:
06/723,995 →
Lexington Bitumen Adhesive Composition Containing an Ionomeric Elastomer and Waterproofing Membranes Comprising Same
Patent:
4,595,636 →
Application:
06/724,000 →
Asphalt Foam
Patent:
4,567,095 →
Application:
06/734,009 →
Polymer Composition for Photoresist Application
Patent:
4,837,126 →
Application:
06/742,261 →
Photosensitive Elastomeric Composition for Flexographic Printing Plates Having Improved Softness
Patent:
4,686,172 →
Application:
06/756,861 →
Vermiculite Dispersions and Method of Preparing Same
Patent:
4,655,842 →
Application:
06/764,910 →
Fireproofed Metal Structural Members and Method of Fabricating Same
Patent:
4,699,822 →
Application:
06/771,527 →
Damping Device for Damping Notably the Vibrations Relative to a Structural Element
Application:
06/779,548 →
Compressible Photopolymer Printing Plate
Patent:
4,684,600 →
Application:
06/783,296 →
Optical Inspection System
Patent:
4,668,983 →
Application:
06/800,175 →
Grinding Aids for Hydraulic Cement
Patent:
4,643,362 →
Application:
06/803,380 →
Asphalt Foam
Patent:
4,609,695 →
Application:
06/809,554 →
Release Agent and Process Performable Therewith for the Production of Polyurethane Foam
Patent:
4,609,511 →
Application:
06/819,465 →
Sprayable Fireproofing Composition
Patent:
4,751,024 →
Application:
06/849,232 →
Sealing Compound Comprising Cork Powder and Talc Fillers
Patent:
4,743,636 →
Application:
06/861,170 →
Battery Separator
Patent:
4,734,344 →
Application:
06/864,682 →
Photosensitive Elastomeric Polymer Composition for Flexographic Printing Plate
Patent:
4,689,290 →
Application:
06/868,846 →
Low Temperature Single Step Curing Polyimide Adhesive
Patent:
4,714,726 →
Application:
06/870,461 →
Projection Imaged Relief Printing Plates
Patent:
4,702,994 →
Application:
06/873,459 →
Apparatus and Method for Centrifugal Recovery of Retentate
Patent:
4,755,301 →
Application:
06/895,645 →
Hydantoins as Animal Food Supplements
Patent:
4,744,990 →
Application:
06/911,688 →
Hydraulic Cement Additives and Hydraulic Cement Compositions Containing Same
Patent:
4,814,014 →
Application:
06/939,647 →
Damping Device for Damping Notably the Vibrations Relative to a Structural Element
Patent:
4,766,028 →
Application:
06/946,673 →
A Method of Grinding a Hydraulic Cement
Patent:
4,711,401 →
Application:
07/004,356 →
Centrifugal Force-Enhanced Filtration of Fluids
Patent:
4,832,851 →
Application:
07/009,990 →
Sealing Compositions
Patent:
4,699,810 →
Application:
07/011,489 →
Closure Cap with Vapor Impermeable Lamina
Patent:
4,756,437 →
Application:
07/019,104 →
Dispensing Device Having Static Mixer in Nozzle
Application:
07/020,271 →
Vermiculite Dispersions and Method of Preparing Same
Patent:
4,780,147 →
Application:
07/027,713 →
Sample Dispensing System for Liquid Chromatography
Patent:
4,734,190 →
Application:
07/040,440 →
Container with Threaded Closure and Tamper-Evident Feature
Patent:
4,756,438 →
Application:
07/063,206 →
Low Temperature Single Step Curing Polyimide Adhesive
Patent:
4,740,830 →
Application:
07/073,543 →
Dispensing Valve with Tubular Seal
Patent:
4,798,314 →
Application:
07/089,388 →
Radiation Curable Liquid (Meth) Acrylated Polymeric Hydrocarbon Maleate Prepolymers and Formulations Containing Same
Patent:
4,857,434 →
Application:
07/091,169 →
Method for Developing a Photopolymer Printing Plate Using a Developer Comprising Terpene Hydrocarbon
Patent:
4,847,182 →
Application:
07/092,828 →
Rapid Setting Cementitious Fireproofing Compositions and Method of Spray Applying Same
Patent:
4,904,503 →
Application:
07/102,171 →
Hydraulic Cement Additives and Hydraulic Cement Compositions Containing Same
Patent:
4,960,465 →
Application:
07/121,898 →
Adjustable Distribution Cell Apparatus
Patent:
4,797,209 →
Application:
07/129,926 →
Sample Dispensing System for Liquid Chromatography
Patent:
4,810,392 →
Application:
07/134,401 →
Ink-Receptive, Water-Based, Coatings
Patent:
4,889,765 →
Application:
07/136,264 →
Sealing Compound
Patent:
4,801,418 →
Application:
07/155,334 →
Hot Melt Gaskets and Method of Forming Same
Patent:
4,852,754 →
Application:
07/160,628 →
Metalworking Fluid
Patent:
4,882,077 →
Application:
07/165,853 →
Hot Melt Gaskets
Patent:
4,870,128 →
Application:
07/169,652 →
Hemodiafiltration Device
Patent:
4,861,485 →
Application:
07/174,068 →
Hydantoins as Animal Food Supplements
Patent:
4,871,552 →
Application:
07/174,651 →
Hollow Fiber Bioreactor Culture System and Method
Patent:
4,999,298 →
Application:
07/186,609 →
Drainage Disc for Membrane Assembly
Patent:
4,869,821 →
Application:
07/187,627 →
Apparatus for Attaching a Printing Blanket to a Printing Cylinder
Patent:
4,829,896 →
Application:
07/191,839 →
Sprayable Fireproofing Composition
Patent:
4,981,521 →
Application:
07/192,011 →
Dispensing Device Having Static Mixer in Nozzle
Patent:
4,801,008 →
Application:
07/212,165 →
Apparatus for Attaching a Printing Blanket to a Printing Cylinder
Patent:
4,870,901 →
Application:
07/280,628 →
Method of Forming Hot Melt Gaskets
Patent:
4,988,467 →
Application:
07/357,930 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 25, 1980
From: KEOGH KEVIN E.; ZIMMER, JOHN J.
To: W.R. GRACE & CO., A CORP.OF CO.
Reel/Frame 003792/0721 →
Assignment of Assignors Interest.
Oct 24, 1980
From: NICOLET ROBERT D.
To: DORR-OLIVER INCORPORATED, A CORP. OF DE.
Reel/Frame 003807/0637 →
Assignment of Assignors Interest.
Dec 8, 1980
From: NICHOLSON, JAMES A.; NICHOLSON JAMES
To: UNIROYAL LIMITED, A CORP. OF SCOTLAND
Reel/Frame 003812/0769 →
Assignment of Assignors Interest.
Jun 22, 1981
From: FROST JOHN W.
To: W.R. GRACE & CO., A CORP. OF CN.
Reel/Frame 003863/0283 →
Assignment of Assignors Interest.
May 11, 1982
From: WEISSMAN, BARRY J.
To: DORR-OLIVER INCORPORATED, A CORP. OF DE.
Reel/Frame 003983/0680 →
Released by Secured Party
May 10, 1984
From: W.R. GRACE & CO
To: A.C. HORN INC 500 W.PUTNAM AVE GREENWICH CT
Reel/Frame 004253/0532 →
Assignment of Assignors Interest.
Oct 28, 1985
From: UNIROYAL, INC.
To: UNIROYAL PLASTICS COMPANY, INC., WORLD HEADQUARTERS, MIDDLEBURY, CT. 06749, A CORP. OF
Reel/Frame 004474/0443 →
Assignment of Assignors Interest.
Feb 11, 1988
From: ROYALITE PLASTICS LIMITED
To: UNIROYAL PLASTICS COMPANY, INC.
Reel/Frame 004853/0065 →
Assignment of Assignors Interest.
May 31, 1988
From: UNIROYAL PLASTICS COMPANY, INC.
To: W.R. GRACE & CO.
Reel/Frame 004912/0629 →
Security Interest
Aug 3, 1988
From: A.C. HORN, INC.
To: MNC COMMERCIAL CORP. ( MNC"), 502 WASHINGTON AVENUE, TOWSON, MARYLAND
Reel/Frame 004916/0438 →
Assignment of Assignors Interest.
Nov 6, 1989
From: W.R. GRACE & CO. - CONN, A CORP. OF CT
To: GRACE-SIERRA HORTICULTURAL PRODUCTS COMPANY
Reel/Frame 005048/0649 →
Security Interest
Mar 1, 1991
From: A.C. HORN, INC.
To: MNC COMMERCIAL CORP, FORMERLY KNOWN AS MARYLAND NATIONAL INDUSTRIAL, A CORP. OF MD
Reel/Frame 005623/0142 →
Released by Secured Party
Jul 21, 1992
From: MNC COMMERCIAL CORP.
To: A.C. HORN, INC. A CORP. OF DELAWARE
Reel/Frame 006192/0340 →
Assignment of Assignors Interest.
Jan 8, 1993
From: W.R. GRACE & CO. -CONN.
To: AMICON, INC.
Reel/Frame 006376/0566 →
Assignment of Assignor's Interest
Mar 8, 1993
From: HAMPSHIRE CHEMICAL CORP.
To: CHASE MANHATTAN BANK (NATIONAL ASSOCIATION), AS COLLATERAL AGENT, THE
Reel/Frame 006621/0379 →
Assignment of Assignors Interest.
Mar 22, 1993
From: W.R. GRACE & CO.-CONN.
To: HAMPSHIRE CHEMICAL CORP.
Reel/Frame 006467/0595 →
Assignment of Assignor's Interest
Nov 23, 1994
From: W.R. GRACE & CO.-CONN.
To: POLYPORE GROUP, INC.
Reel/Frame 007215/0270 →
Change of Name
Dec 12, 1994
From: POLYPORE GROUP, INC.
To: DARAMIC, INC.
Reel/Frame 007244/0435 →
Security Interest
Dec 29, 1994
From: PT SUB, INC.
To: BANQUE PARIBAS, AS AGENT
Reel/Frame 007275/0033 →
Assignment of Assignor's Interest
Dec 29, 1994
From: W. R. GRACE & CO. - CONN.
To: PT SUB, INC.
Reel/Frame 007275/0020 →
Security Interest
Feb 17, 1995
From: POLYPORE GROUP, INC.
To: CHASE MANHATTAN BANK, N.A., THE A DE CORP.
Reel/Frame 007434/0297 →
Release of Security Interest
Apr 14, 1995
From: CHEMICAL BANK
To: SCOTTS-SIERRA HORTICULTURAL PRODUCTS COMPANY
Reel/Frame 007443/0954 →
Assignment of Assignor's Interest
Sep 11, 1995
From: W.R. GRACE & COMPANY - CONN.
To: SIPLAST, INC.
Reel/Frame 007648/0362 →
Patent Release
Oct 2, 1995
From: CHASE MANHATTAN BANK, THE
To: HAMPSHIRE CHEMICAL CORPORATION
Reel/Frame 007677/0852 →
Assignment for Security
Oct 2, 1995
From: HAMPSHIRE CHEMICAL CORPORATION
To: CHEMICAL BANK
Reel/Frame 007662/0410 →