Patent Assignment
Reel/Frame 017186/0200
Assignment of Assignor's Interest
Recorded: 2006-02-18
Pages: 35
Assignor
BAYER INC.
Executed: 2004-07-01
Assignee
LANXESS INC.
1265 VIDAL STREET, SOUTH, SARNIA, PROVINCE OF ONTARIO, N7T 7M2, CANADA
Covered Properties
(105)
Attachment for a Miter Gauge
Patent:
4,454,793 →
Application:
06/368,991 →
Heterogeneous Polymers
Patent:
4,855,337 →
Application:
06/866,487 →
Resin Cure System for Hydrogenated Nitrile Polymer
Patent:
4,774,288 →
Application:
06/936,389 →
Rubber Compositions
Patent:
4,779,657 →
Application:
07/137,979 →
Residue Removal Process
Patent:
4,857,632 →
Application:
07/205,813 →
Method to Treat Rhodium-Containing Solutions
Patent:
4,944,926 →
Application:
07/226,883 →
Halogenated-Hydrogenated Acrylonitrile-Butadiene Rubber
Patent:
4,925,900 →
Application:
07/245,323 →
Adducts of an Aminoalcohol and Nitrile Rubber
Patent:
4,879,352 →
Application:
07/291,964 →
Measurement of Unsaturation Level in Butyl and Epdm Rubbers
Patent:
4,983,528 →
Application:
07/362,335 →
Nitrile Rubber/Vinyl Chloride Polymer/Silica Compositions
Patent:
4,956,398 →
Application:
07/362,562 →
Linerless Roll of Self Fusing Tape
Patent:
4,925,715 →
Application:
07/362,563 →
Fibre Reinforced Belt
Patent:
5,051,299 →
Application:
07/421,097 →
Process for Removing Rhodium-Containing Catalyst Residue for Hydrogenated Nitrile Rubber
Patent:
4,985,540 →
Application:
07/438,037 →
Chlorinated Epdm with Superior Stability
Patent:
5,045,603 →
Application:
07/554,435 →
Novel Ion Exchange Resins Haviing Carbodithioate Groups
Patent:
5,118,716 →
Application:
07/593,008 →
Plasticized Hydrogenated Nitrile Rubber
Patent:
5,068,275 →
Application:
07/593,743 →
Amine Modified Hydrogenation of Nitrile Rubber
Patent:
5,075,388 →
Application:
07/626,832 →
Flow Characterization Apparatus and Process
Patent:
5,144,832 →
Application:
07/674,156 →
Polyisobutylene Based Block Copolymers
Patent:
5,260,383 →
Application:
07/686,553 →
Halogenated Butyl Rubber Graft Copolymers
Patent:
5,264,494 →
Application:
07/700,667 →
Hydrogenated Nitrile Vulcanizates
Patent:
5,208,294 →
Application:
07/718,179 →
Core-Shell Polymer for Use in Tire Treads
Patent:
5,237,015 →
Application:
07/787,507 →
Process for the Manufacture of Functionalized Resins from Styrene, Divinly Benzene and Alkane Dithiol
Patent:
5,227,463 →
Application:
07/897,737 →
Preparation of Butyl Rubber with a Bimodal Molecular Weight Distribution
Patent:
5,194,538 →
Application:
07/914,368 →
Hydrogenation of Nitrile Rubber
Patent:
5,210,151 →
Application:
07/939,179 →
Catalytic Hydrogenation of Nitrile Rubber
Patent:
5,241,013 →
Application:
07/939,238 →
Catalytic Solution Hydrogenation of Nitrile Rubber
Patent:
5,258,467 →
Application:
07/939,239 →
Nitrile Rubber Hydrogenation
Patent:
5,208,296 →
Application:
07/939,245 →
Compositions of Butyl Elastomers and Block Copolymers of Polyisobutylene
Patent:
5,276,094 →
Application:
07/974,552 →
Process for Preparing Halobutyl-Type Polymer
Patent:
5,342,908 →
Application:
08/014,295 →
Bimetallic Metallocene Alumoxane Catalyst System and Its Use in the Preparation of Ethylene-Alpha Olefin and Ethylene-Alpha Olefin-Non-Conjugated Diolefin Elastomers
Patent:
5,372,980 →
Application:
08/072,195 →
Polyisobutylene Based Block Copolymers
Patent:
5,362,817 →
Application:
08/108,862 →
Process for Cis-1,4-Polybutadiene Production with Reduced Gel Formation
Patent:
5,397,851 →
Application:
08/149,433 →
Process for Polybutadiene Production Using Catalyst with High Activity
Patent:
5,428,119 →
Application:
08/150,659 →
Purification of Hydrocarbon Streams
Patent:
5,371,313 →
Application:
08/158,130 →
Process for Preparing Butyl Polymers with Allylic Halide Functionality
Patent:
5,473,029 →
Application:
08/213,658 →
Bimetallic Metallocene Alumoxane Catalyst System and Its Use in the Preparation of Ethylene-Alpha Olefin and Ethylene-Alpha Olefin-Non-Conjugated Diolefin Elastomers
Patent:
5,442,020 →
Application:
08/298,495 →
Preparation of High Cis-1,4-Polybutadiene with Reduced Gel
Patent:
5,412,045 →
Application:
08/308,013 →
Polymerization of Iso-Butylene
Patent:
5,448,001 →
Application:
08/319,708 →
Halomethylation of Polymer
Patent:
5,629,386 →
Application:
08/450,439 →
Silica Filled Rubbery Vulcanizates
Patent:
5,693,712 →
Application:
08/564,835 →
Polymer Bromination Process in Solution
Patent:
6,232,409 →
Application:
08/804,767 →
Polymer Bromination Process
Patent:
5,883,198 →
Application:
08/804,775 →
Adsorbent Activity Characterization
Polymer Bromination Process
Patent:
6,204,338 →
Application:
09/195,404 →
Process for Hydrophobicizing Particles and Their Use in Dispersions
Patent:
6,323,260 →
Application:
09/196,833 →
Nitrile Polymer Vulcanizate and Process for the Production Thereof
Patent:
6,214,922 →
Application:
09/261,541 →
Process for Making Stabilised Non-Coloured Rubber
Patent:
6,174,991 →
Application:
09/331,927 →
Rubber Compositions and Method of Making Them
Patent:
6,380,291 →
Application:
09/407,512 →
Process for Preparation of Butyl Rubber Using Activated Alkylaluminum Halides
Polymer composition and process for producing vulcanizates thereof
Application:
09/649,886 →
Modular reactor system allowing control of particle size during chemical precipitation
Application:
09/742,968 →
Publication:
US 2001/0006611
Polymer Bromination Process in Solution
Nitrile Polymer Vulcanizate and Process for the Production Threrof
Cationic Polymerization Process and Catalyst System Therefor
Patent:
6,699,950 →
Application:
09/869,601 →
Process for Removing Iron-and Rhodium-Containing Catalyst Residues from Hydrogenated Nitrile Rubber
Process for the Production of Hydrogenated Nitrile Rubber
Epoxidized Soybean Oil Enhanced Hydrogenation of Nitrile Copolymer Rubbers
Process for the Preparation of Butyl Rubber Utilizing Alkylaluminum Dihalides and Aluminoxanes
Rubber Composition
Patent:
6,737,476 →
Application:
10/048,281 →
Halogenated terpolymers of isobutylene, diolefin monomer and styrenic monomer
Application:
10/070,955 →
Articles for Dynamic Load Applications
Filled Elastomeric Butyl Compounds
Filled elastomeric compositions
Application:
10/086,000 →
Publication:
US 2002/0198305
Low Molecular Weight Nitrile Rubber
Process for the Preparation of Low Molecular Weight Hydrogenated Nitrile Rubber
Convulcanization of Polymers
Elastomeric compositions
Application:
10/234,593 →
Publication:
US 2003/0065076
Heat-and-oil resistant polymer blends
Application:
10/234,684 →
Publication:
US 2003/0134979
Process for Hydrogenating Carboxylated Nitrile Rubber, the Hydrogenated Rubber and Its Uses
Process for Crosslinking Carboxylated Nitrile Rubber, Hydrogenating Carboxylated Nitrile Rubber, the Crosslinked Rubber and Its' Uses
Hydrogenated vinyl aromatic-diene nitrile rubber
Application:
10/275,673 →
Publication:
US 2004/0030055
Improved Rubber Composition
Application:
10/275,676 →
Publication:
US 2003/0181558
Filled Elastomeric Butyl Compounds with Improved Scorch Safety
Butyl Polymer Composition Having Improved Cold Flow Properties
Silica-Filled Elastomeric Compounds
Nitrile Polymer Vulcanizate and Process for the Production Thereof
Processability Butyl Rubber and Process for Production Thereof
Hydrogenated Nitrile Rubbers with Improved Low-Temperature Properties
Rubber composition for tire treads
Application:
10/420,201 →
Publication:
US 2003/0220437
Silica-Filled Elastomeric Compounds
Rubber compound for a vibration dampening device
Application:
10/436,558 →
Publication:
US 2004/0014904
Halogen- and Sulfur-Free Shaped Articles Containing Peroxide Curable Compounds of Butyl Rubber
Process for making high molecular weight isobutylene polymers
Application:
10/466,859 →
Publication:
US 2004/0063879
Process for Preparing Isobutylene-Based Polymers
Method for improving the process processability of butyl polymers
Application:
10/602,935 →
Publication:
US 2004/0054109
Peroxide Curable Compounds Based on Butyl-Like Polymer Without Conjugated Aliphatic Dienes in Its Composition
Filled Elastomeric Butyl Compounds
Application:
10/679,610 →
Publication:
US 2004/0122155
Hydrogenated Nitrile Rubber Compositions with Improved Processability
Polymer Composites Comprising Low Molecular Weight Nitrile Rubber
Polymer Blends Comprising Low Molecular Weight Nitrile Rubber
Process for the Preparation of Isoolefin Polymers with Controlled Free-Radical Curability
Adhesive Compositions
Process for Production of High-Isoprene Butyl Rubber
Process for the Preparation of Low Molecular Weight Hydrogenated Nitrile Rubber
Filled Elastomeric Compounds and Methods for Preparing Same
Process for Production of High-Isoprene Butyl Rubber
Process to Produce Silica-Filled Elastomeric Compounds
Rubber compound comprising nitrile rubbers
Application:
10/837,732 →
Publication:
US 2005/0065264
HNBR compounds having an improved flowability
Application:
10/900,806 →
Publication:
US 2005/0143514
Method of improving reversion resistance
Application:
10/900,890 →
Publication:
US 2005/0124775
Peroxide Curable Butyl Formulations
Butyl compositions comprising nitrile polymers
Application:
10/915,620 →
Publication:
US 2005/0113516
Nitrile Polymer Compounds for Magnetic Seal Applications
Application:
10/921,397 →
Publication:
US 2005/0101717
Process for Production of Butyl Rubber
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 23, 1986
From: DEQUATRE, CLAUDE; BLANPAIN, PETER R. J.; LONGUET, MICHEL
To: POLYSAR FINANCIAL SERVICES S.A.
Reel/Frame 004566/0287 →
Assignment of 1/2 of Assignors Interest
Apr 19, 1988
From: CHEUNG, SEUNG T.; STEEVENSZ, RICHARD S.
To: POLYSAR LIMITED
Reel/Frame 004850/0666 →
Assignment of Assignors Interest.
Sep 29, 1988
From: AHLBERG, DAVID T.; PADLIYA, DILIPKUMAR; REED, JEFFERY T.
To: POLYSAR LIMITED, CITY OF SARNIA, IN THE PROVINCE OF ONTARIO, CANADA, A CORP. OF CANADA
Reel/Frame 004951/0237 →
Assignment of Assignors Interest.
Oct 6, 1988
From: OSMAN, AKHTAR; BRADFORD, WILLIAM G.
To: POLYSAR LIMITED
Reel/Frame 004967/0686 →
Assignment of Assignors Interest.
Nov 18, 1988
From: ARSENAULT, GILLES J.
To: POLYSAR LIMITED, A CORP. OF CANADA
Reel/Frame 004977/0658 →
Assignment of Assignors Interest.
Feb 14, 1989
From: FULTON, JANET B.; EDWARDS, PHILIP D.
To: POLYSAR LIMITED, A CORP. OF CANADA
Reel/Frame 005018/0645 →
Assignment of Assignors Interest.
Apr 3, 1989
From: POLYSAR FINANCIAL SERVICES S.A.
To: BASF AKTIENGESELLSCHAFT, A CORP. OF THE FED. REP. OF GERMANY
Reel/Frame 005075/0620 →
Assignment of Assignors Interest.
Jul 11, 1989
From: CHISHOLM, P.S.; AYUB, ABDUL LATIFF; SCHWARZ, HERBERT FRANZ
To: POLYSAR LIMITED, A CORP. OF CANADA
Reel/Frame 005130/0060 →
Assignment of Assignors Interest.
Jul 11, 1989
From: SATO, KYOSAKU
To: POLYSAR LIMITED, A CORP. OF CANADA
Reel/Frame 005130/0065 →
Assignment of Assignors Interest.
Jul 24, 1989
From: LOUCKS, DENNIS A.
To: POLYSAR LIMITED, A CORP. CANADA
Reel/Frame 005130/0495 →
Assignment of Assignors Interest.
Nov 15, 1989
From: BROWN, TREVOR A.
To: POLYSAR LIMITED
Reel/Frame 005181/0905 →
Assignment of Assignors Interest.
Dec 29, 1989
From: BRADFORD, WILLIAM G.; ARSENAULT, GILLES J.; MARSHALL, ALEXANDER J.
To: POLYSAR LIMITED
Reel/Frame 005203/0236 →
Assignment of Assignors Interest.
Nov 29, 1990
From: WISEMAN, WILLIAM A.
To: POLYSAR RUBBER CORPORATION
Reel/Frame 005535/0619 →
Assignment of Assignors Interest.
Dec 6, 1990
From: ARSENAULT, GILLES J.
To: POLYSAR RUBBER CORPORATION, PROVINCE OF
Reel/Frame 005546/0017 →
Assignment of Assignors Interest.
May 13, 1991
From: DROPE, DAVID L.
To: POLYSAR RUBBER CORPORATION
Reel/Frame 005697/0708 →
Assignment of Assignors Interest.
Jun 10, 1991
From: OSMAN, AKHTAR
To: POLYSAR RUBBER CORPORATION
Reel/Frame 005725/0580 →
Assignment of Assignors Interest.
Aug 12, 1991
From: BROWN, TREVOR A.
To: POLYSAR RUBBER CORPORATION
Reel/Frame 005797/0516 →
Assignment of Assignors Interest.
Aug 19, 1991
From: HO, CHAI H.; HOPKINS, WILLIAM
To: POLYSAR RUBBER CORPORATION A CORPORATION OF CANADA
Reel/Frame 005808/0557 →
Assignment of Assignors Interest.
Nov 12, 1991
From: REMPEL, GARRY L.; MC MANUS, NEIL T.
To: POLYSAR RUBBER CORPORATION A CORPORATION OF CANADA
Reel/Frame 005903/0872 →
Assignment of Assignors Interest.
Feb 12, 1992
From: URBAN, PAUL C.; FULTON, JANET B.
To: POLYSAR RUBBER CORPORATION A CORP. OF CANADA
Reel/Frame 006011/0880 →
Assignment of Assignors Interest.
Sep 21, 1992
From: ARSENAULT, GILLES J.
To: POLYSAR RUBBER CORPORATION
Reel/Frame 006270/0625 →
Assignment of Assignors Interest.
Oct 13, 1992
From: PUSKAS, JUDIT E.; KASZAS, GABOR
To: POLYSAR CORPORATION
Reel/Frame 006280/0295 →
Assignment of Assignors Interest.
Dec 29, 1992
From: REMPEL, GARRY L.; GUO, XIANG-YAO
To: POLYSAR RUBBER CORPORATION PATENT DEPARTMENT
Reel/Frame 006374/0048 →
Assignment of Assignor's Interest
Jan 30, 2002
From: 176549 CANADA LTD.
To: NOVA PETROCHEMICALS INC.
Reel/Frame 012343/0956 →
Change of Name
Jan 30, 2002
From: POLYSAR LIMITED
To: 176549 CANADA LTD.
Reel/Frame 012343/0983 →