Patent Assignment
Reel/Frame 013964/0538
Security Agreement
Recorded: 2002-11-29
Pages: 79
Assignor
CELGARD, INC.
Executed: 1999-12-15
Assignee
CHASE MANHATTAN BANK, AS ADMINISTRATIVE AGENT, THE
1411 BROADWAY, 5TH FL., NEW YORK, NEW YORK, 10018
Covered Properties
(90)
Battery Separator
Patent:
4,216,281 →
Application:
05/935,280 →
Solvent Stretch Process for Preparing a Microporous Film
Patent:
4,257,997 →
Application:
06/044,801 →
Solvent Stretch Process for Preparing Microporous Films from Precursor Films of Controlled Crystalline Structure
Patent:
4,255,376 →
Application:
06/044,805 →
Alkaline Battery with Separator of High Surface Area
Patent:
4,287,276 →
Application:
06/046,990 →
Battery Separator
Patent:
4,228,225 →
Application:
06/051,175 →
Battery Interseparator
Patent:
4,264,691 →
Application:
06/057,412 →
Bag for Cultivating Mushrooms
Patent:
4,311,477 →
Application:
06/106,955 →
Thermoset Resin Impregnated Web and Process of Making
Patent:
4,286,030 →
Application:
06/118,701 →
Coated Open-Celled Microporous Membranes
Patent:
4,298,666 →
Application:
06/125,195 →
Battery Separator
Patent:
4,330,602 →
Application:
06/169,906 →
An Improved Battery Separator
Patent:
4,327,164 →
Application:
06/172,400 →
Hydrophilic Polymer Coated Microporous Membranes Capable of Use as a Battery Separator
Patent:
4,359,510 →
Application:
06/174,146 →
Hydrophilic Monomer Treated Microporous Films and Process
Patent:
4,346,142 →
Application:
06/206,975 →
Battery Separator
Patent:
4,403,024 →
Application:
06/338,381 →
Microporous Hollow Fiber and Process and Apparatus for Preparing Such Fiber
Patent:
4,405,688 →
Application:
06/349,795 →
Hydrophilic Polymer Coated Microporous Membranes Capable or Use as a Battery Separator
Patent:
4,438,185 →
Application:
06/414,747 →
Method for Preparing a Uniform Polyolefinic Microporous Hollow Fiber
Patent:
4,541,981 →
Application:
06/504,013 →
Battery Separator
Patent:
4,650,730 →
Application:
06/734,431 →
Process for Preparing Microporous Polyethylene Film by Uniaxial Cold and Hot Stretching
Patent:
4,620,956 →
Application:
06/756,527 →
Liquid/Liquid Extractions with Microporous Membranes
Patent:
4,966,707 →
Application:
06/862,807 →
Battery Separator
Patent:
4,734,344 →
Application:
06/864,682 →
Battery Separator
Patent:
4,731,304 →
Application:
06/937,241 →
Microporous Membrane Trickle Bed Reactor
Patent:
4,938,931 →
Application:
07/054,351 →
Pervaporation Process for Separating Alcohols from Ethers
Patent:
4,774,365 →
Application:
07/125,516 →
Composite Porous Membranes and Method of Making the Same
Patent:
4,976,897 →
Application:
07/133,824 →
Formation of Halogenated Polymeric Microporous Membranes Having Improved Strength Properties
Patent:
4,910,106 →
Application:
07/228,883 →
Liquid Chromatography Using Microporous Hollow Fibers
Patent:
4,957,620 →
Application:
07/271,449 →
Battery Separator with Integral Thermal Fuse
Patent:
4,973,532 →
Application:
07/333,662 →
Method of Making High Breakdown Voltage Semiconductor Device
Patent:
4,927,772 →
Application:
07/358,057 →
Microporous Membranes Having Increased Pore Densities and Process for Making the Same
Patent:
5,013,439 →
Application:
07/433,450 →
Process for Formation of Halogenated Polymeric Microporous Membranes Having Improved Strength Properties
Patent:
4,997,603 →
Application:
07/437,052 →
Immobilized Liquid Membrane
Patent:
4,973,434 →
Application:
07/443,853 →
Modified Microporous Structures
Patent:
5,049,275 →
Application:
07/539,096 →
Process for Formation of Halogenated Polymeric Microporous Membranes Having Improved Strength Properties
Patent:
5,043,113 →
Application:
07/558,992 →
Membranes from Uv-Curable Resins
Patent:
5,102,552 →
Application:
07/587,891 →
Immobilized Liquid Membrane
Patent:
5,110,326 →
Application:
07/668,356 →
Liquid Membrane Modules with Minimal Effective Membrane Thickness and Methods of Making the Same
Patent:
5,449,457 →
Application:
07/688,178 →
Liquid Membrane Modules with Minimal Effective Membrane Thickness and Methods of Making the Same
Patent:
5,169,529 →
Application:
07/688,180 →
Battery Separators with T-Shaped Ribs
Patent:
5,264,304 →
Application:
07/764,252 →
Battery Separator
Patent:
5,281,491 →
Application:
07/808,591 →
Process of Making a Battery Separator
Patent:
5,240,655 →
Application:
07/808,592 →
Process for Making Microporous Membranes Having Gel-Filled Pores, and Separations Methods Using Such Membranes
Patent:
5,160,627 →
Application:
07/815,297 →
Method of Making Spiral-Wound Hollow Fiber Membrane Fabric Cartridges and Modules Having Flow-Directing Baffles
Patent:
5,264,171 →
Application:
07/816,511 →
Spiral-Wound Hollow Fiber Membrane Fabric Cartridges and Modules Having Integral Turbulence Promoters
Patent:
5,186,832 →
Application:
07/917,690 →
Microporous Membrane from Cold-Rolled Precusor Film
Patent:
5,328,760 →
Application:
07/984,711 →
Porous Membrane Having Single Layer Structure, Battery Separator Made Thereof, Preparations Thereof and Battery Equipped with Same Battery Separator
Patent:
5,453,333 →
Application:
07/992,181 →
Hollow Fiber Membrane Fabric - Containing Cartridges and Modules Having Solvent-Resistant Thermoplastic Tube Sheets, and Methods for Making the Same
Patent:
5,284,584 →
Application:
07/999,054 →
Spiral-Wound Hollow Fiber Membrane Fabric Cartridges and Modules Having Flow-Directing Baffles
Patent:
5,352,361 →
Application:
08/095,460 →
Oxidation Resistant Enveloped Separator
Patent:
5,384,211 →
Application:
08/127,656 →
Wettable Battery Separator for Alkaline Batteries
Patent:
5,389,471 →
Application:
08/218,489 →
Shutdown, Bilayer Battery Separator
Patent:
5,565,281 →
Application:
08/348,630 →
Methods of Making Cross-Ply Microporous Membrane Battery Separator, and the Battery Separators Made Thereby
Patent:
5,667,911 →
Application:
08/362,048 →
Composite Gauntlet/Separator
Patent:
5,478,677 →
Application:
08/375,204 →
Process for Repairing Battery Separators
Patent:
5,773,079 →
Application:
08/461,369 →
Battery Separator with Sodium Sulfate
Patent:
5,618,642 →
Application:
08/466,097 →
Method for Solvent Extraction Using a Dual-Skinned Asymmetric Microporous Membrane
Patent:
5,714,072 →
Application:
08/552,528 →
Removal of Organics from a Fluid Using a Permeable Membrane
Patent:
5,582,735 →
Application:
08/569,472 →
Battery Electrolyte Pad with Gelling Agents and Method
Patent:
5,605,549 →
Application:
08/608,152 →
Degassing Liquids: Apparatus and Method
Patent:
5,695,545 →
Application:
08/644,770 →
Shutdown, Trilayer Battery Separator
Patent:
5,691,077 →
Application:
08/650,210 →
Separator with Longitudinal and Transverse Ribs for Use in Accumulators
Patent:
5,776,630 →
Application:
08/718,342 →
Pressure Vessel: Overmolding a Polyolefin Onto a Polyolefin
Patent:
5,916,647 →
Application:
08/719,668 →
Lead/Sulphuric Acid-Accumulator, Separator for Lead/Sulphuric Acid Accumulators and Process to Reduce the Formation of Coloured Deposits in a Lead/Sulphuric Acid Accumulator
Application:
08/730,571 →
Method of Making a Trilayer Battery Separator
Patent:
5,952,120 →
Application:
08/839,664 →
Ultra-Thin, Single-Ply Battery Separator
Patent:
6,057,060 →
Application:
08/896,513 →
Contactor for Degassing Liquids
Patent:
5,938,922 →
Application:
08/914,740 →
Ethylene-Vinyl Alcohol Copolymer Battery Separator
Patent:
6,057,061 →
Application:
08/969,235 →
Portable Power Tool Having Low Rate Rechargeable Batteries
Patent:
6,007,940 →
Application:
08/979,017 →
Recombinant Battery Separator
Patent:
5,962,161 →
Application:
09/003,653 →
Meltblown Fiber Battery Separator
Patent:
6,120,939 →
Application:
09/006,362 →
Separator for Gel Electrolyte Battery
Patent:
6,322,923 →
Application:
09/016,024 →
Crosslinking of Polymers
Patent:
6,020,394 →
Application:
09/027,709 →
Trilayer Battery Separator
Patent:
6,180,280 →
Application:
09/041,163 →
Fiber-Reinforced, Composite Body Contactors
Patent:
6,063,277 →
Application:
09/041,577 →
Crosslinking of Polypropylene Polymers by Irradiation
Patent:
6,162,843 →
Application:
09/043,276 →
Microporous Hollow Fiber Blood Oxygenator
Patent:
6,350,411 →
Application:
09/046,341 →
Trilayer Battery Seperator
Patent:
6,080,507 →
Application:
09/059,126 →
Separator for Sealed Lead Accumulators
Patent:
6,124,059 →
Application:
09/101,400 →
"Polypropylene Microporous Membrane for Battery Separator"
Hydrophilic Polyolefin Having a Coating Containing a Surfactant and an Evoh Copolymer
Patent:
6,287,730 →
Application:
09/134,622 →
Use of Microporous Polyolefine for Absorbing Sweat and Other Bodily Exhalations
Patent:
6,139,795 →
Application:
09/155,952 →
Device for Removing Entrained Gases from Liquids
Patent:
6,267,926 →
Application:
09/168,632 →
Thermoplastic, Unibody Transfer Device
Patent:
6,207,053 →
Application:
09/206,351 →
Pressure Vessel: Overmolding a Polyolefin Onto a Polyolefin
Patent:
6,299,820 →
Application:
09/250,116 →
Shell-Less Hollow Fiber Membrane Fluid Contactor
Patent:
6,149,817 →
Application:
09/265,064 →
Structurally Stable Fusible Separators and Method of Making Same
Patent:
6,346,350 →
Application:
09/296,682 →
Battery Separators with Reduced Splitting Propensity
Patent:
6,602,593 →
Application:
09/385,933 →
Portable Power Tool Having Low Rate, Rechargeable Batteries Attached to Clothing
Patent:
6,106,971 →
Application:
09/391,247 →
Ultra-Thin Single-Ply Battery Separator
Patent:
6,132,654 →
Application:
09/441,418 →
ReflexZPlan
Application:
09/732,531 →
Publication:
US 2002/0128888
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 24, 1980
From: SOEHNGEN JOHN W.
To: CELANESE CORPORATON, A CORP.OF DEL.
Reel/Frame 003807/0825 →
Assignment of Assignors Interest.
Nov 3, 1980
From: SOEHNGEN, JOHN W.; OSTRANDER KENNETH
To: CELANESE CORPORATION, A CORP. OF DE.
Reel/Frame 003808/0863 →
Assignment of Assignors Interest.
Dec 12, 1980
From: O RELL DENNIS D.; HIEN NGUYEN V.; LUNDQUIST JOSEPH T. JR; LUNDSAGER CHRISTIAN B.
To: W.R. GRACE & CO., A CORP. OF CONN.
Reel/Frame 003813/0350 →
Assignment of Assignors Interest.
Apr 24, 1981
From: LUNDQUIST JOSEPH T. JR.; LUNDSAGER CHRISTIAN B.
To: W. R. GRACE & CO., 1114 AVENUE OF AMERICAS, NEW YORK, NY, A CORP. OF CT
Reel/Frame 003848/0968 →
Assignment of Assignors Interest.
Jul 13, 1981
From: TASKIER HENRY T.
To: CELANESE CORPORATION, A CORP. OF DE.
Reel/Frame 003883/0339 →
Assignment of Assignors Interest.
Jul 15, 1981
From: O RELL DENNIS D.; VU HIEN NGUYEN; LUNDQUIST JOSEPH T. JR.; LUNDSAGER CHRISTIAN B.
To: W.R. GRACE & CO., 1114 AVENUE OF THE AMERICAS, NEW YORK, NY 10036 A CORP. OF CT
Reel/Frame 003883/0657 →
Assignment of Assignors Interest.
Oct 28, 1981
From: KITAMURA, RYUTARO; MASUBAYASHI, HIROTSUGU
To: POLYPLASTICS CO. LTD., A CORP.OF JAPAN
Reel/Frame 003926/0437 →
Assignment of Assignors Interest.
Jan 11, 1982
From: GORDON, GEOFFREY H.; GILLESPIE, JOHN H.
To: W.R. GRACE & CO.
Reel/Frame 003964/0782 →
Assignment of Assignors Interest.
Jun 13, 1983
From: LOWERY, JAMES J.; PLOTKIN, NEIL D.; ROBINSON, JACK
To: CELANESE CORPORATION
Reel/Frame 004138/0567 →
Assignment of Assignors Interest.
Jul 19, 1985
From: HAMER, EDWARD A. G.
To: CELANESE CORPORATION
Reel/Frame 004447/0021 →
Assignment of Assignors Interest.
May 19, 1986
From: CHOI, WAI M.
To: W. R. GRACE & CO.
Reel/Frame 004556/0850 →
Assignment of Assignors Interest.
Jul 18, 1986
From: CUSSLER, EDWARD L.; CALLAHAN, ROBERT W.; ALEXANDER, PAUL R. JR.
To: CELANESE CORPORATION
Reel/Frame 004580/0825 →
Assignment of Assignors Interest.
Nov 25, 1987
From: CHEN, MICHAEL SHI-KUAN; ENG, ROBERT M.; GLAZER, JEROME L.; WENSLEY, CHARLES G.
To: AIR PRODUCTS AND CHEMICALS, INC., P.O. BOX 538, ALLENTOWN, PA. 18105, A CORP. OF DE.
Reel/Frame 004814/0608 →
Assignment of Assignors Interest.
Dec 16, 1987
From: CALLAHAN, ROBERT W.; JOHNSON, RICHARD D.
To: HOECHST CELANESE CORPORATION, ROUTE 202-206 NORTH, SOMMERVILLE
Reel/Frame 004802/0618 →
Merger Effective Date: May 25, 1988 Connecticut
Aug 5, 1988
From: W.R. GRACE & CO., A CORP. OF CONN. (MERGED INTO); GRACE MERGER CORP., A CORP. OF CONN. (CHANGED TO)
To: W.R. GRACE & CO.-CONN.
Reel/Frame 004937/0001 →
Merger
Aug 24, 1989
From: GRACE MERGER CORP. A CT CORP. (MERGED INTO); W. R. GRACE & CO. A CT. CORP.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 005206/0001 →
Assignment of Assignors Interest.
Oct 1, 1991
From: POLYPLASTICS COMPANY, LTD.
To: DAICEL CHEMICAL INDUSTRIES, LTD.
Reel/Frame 005858/0985 →
License Agreement
Apr 1, 1993
From: W.R. GRACE & CO.-CONN.
To: HOECHST CELANESE CORPORATION
Reel/Frame 006466/0899 →
Assignment of Assignor's Interest
Aug 1, 1994
From: AIR PRODUCTS AND CHEMICALS, INC.
To: HOECHST CELANESE CORPORATION
Reel/Frame 007089/0383 →
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
Feb 17, 1995
From: POLYPORE GROUP, INC.
To: CHASE MANHATTAN BANK, N.A., THE A DE CORP.
Reel/Frame 007434/0297 →
Assignment of Assignor's Interest
May 12, 1997
From: W. R. GRACE & COMPANY
To: HOECHST CELANESE CORPORATION
Reel/Frame 008512/0310 →
Assignment of Assignor's Interest
Jul 7, 1997
From: W.R. GRACE & CO.-CONN
To: HOECHST CELANESE CORPORATION
Reel/Frame 008595/0651 →
Assignment of Assignor's Interest
Jan 29, 1998
From: HOECHST CELANESE CORPORATION
To: CELGARD LLC
Reel/Frame 009168/0439 →