Patent Assignment
Reel/Frame 003944/0516
Assignment of Assignors Interest.
Recorded: 1981-09-10
Pages: 18
Assignor
ARCO POLYMERS, INC., A CORP. OF PA
Executed: 1981-06-30
Assignee
ATLANTIC RICHFIELD COMPANY, A CORP. OF PA
515 FLOWER ST., LOS ANGELES, CALIFORNIA, 90071
Covered Properties
(59)
Situ Generation of Suspending Agent in the Suspension Polymerization O F Styrene
Patent:
3,243,419 →
Application:
04/148,735 →
Expandable Polymers
Patent:
3,389,097 →
Application:
04/378,177 →
Plastic Container with Self-Locking Lid
Patent:
3,424,341 →
Application:
04/585,330 →
Method of Making Expandable Polymers
Patent:
3,503,908 →
Application:
04/805,997 →
Dicarboxylic Acid Imide Copolymers
Patent:
3,840,499 →
Application:
05/284,683 →
Self-Extinguishing Polymer Compositions Containing Hexabromo-2-Butene
Patent:
3,819,547 →
Application:
05/377,705 →
Method for Preparing Improved Expanded Polystyrene Sheet
Patent:
4,048,272 →
Application:
05/646,293 →
Anti-Lumping Coating for Polystyrene Beads
Patent:
4,020,133 →
Application:
05/710,939 →
Styrene Polymer Foams Having Reduced Flammability Containing Allyl Eth Er Synergists
Patent:
4,028,285 →
Application:
05/744,578 →
High Efficiency Catalysts for Olefin Polymerization
Patent:
4,136,058 →
Application:
05/772,794 →
Phenolic Antioxidants for Non-Polymeric Halogen Compounds During Impre Gnation of Styrene Polymer Particles
Patent:
4,117,178 →
Application:
05/848,971 →
Molding Expandable Styrene Polymer Particles
Patent:
4,113,672 →
Application:
05/848,972 →
Thermoplastic Molding Composition of Polymethyl Methacrylate and Rubber Modified Styrene-Maleimide
Patent:
4,129,614 →
Application:
05/863,962 →
Plastic Alloy of Copolymers
Patent:
4,129,615 →
Application:
05/863,963 →
Moldable Blend of Polymethyl Mechacrylate and Styrene-Maleimide
Patent:
4,129,619 →
Application:
05/863,964 →
Stabilized Ethylene-Carbon Monoxide Copolymers
Patent:
4,139,522 →
Application:
05/885,720 →
Moldable Blend of Copolymer of Rubber, Maleic Anhydride and Styrene with Polyphenylene Oxide
Patent:
4,221,880 →
Application:
05/962,368 →
Clear Impact Resistang Thermoplastic Star-Block Copolymers
Patent:
4,248,983 →
Application:
06/008,994 →
Clear Impact Resistant Thermoplastic Star-Block Copolymers
Patent:
4,180,530 →
Application:
06/009,708 →
Clear Impact Resistant Thermoplastic Star-Block Copolymers
Patent:
4,248,980 →
Application:
06/034,113 →
High Efficiency Catalyst for High Bulk Density Polyethylene
Patent:
4,288,578 →
Application:
06/034,114 →
Clear Impact Resistant Thermoplastic Star-Block Copolymers
Patent:
4,248,981 →
Application:
06/034,115 →
Clear Impact Resistant Thermoplastic Star-Block Copolymers
Patent:
4,248,982 →
Application:
06/034,830 →
Clear Impact Resistant Thermoplastic Star-Block Copolymers
Patent:
4,248,984 →
Application:
06/038,150 →
Fire Retardant Treatment of Fire Unstable Materials and Products Obtained
Patent:
4,223,066 →
Application:
06/041,665 →
Lightweight Frothed Gypsum Structural Units
Patent:
4,265,964 →
Application:
06/106,965 →
Flameproof and Fireproff Products Containing Monoethanolamine, Diethylamine or Morpholine
Patent:
4,265,963 →
Application:
06/108,591 →
Production of Reflector Beads from Precursor Beads for Expandable Polystyrene
Patent:
4,303,783 →
Application:
06/146,923 →
Production of Polystyrene Reflector Beads
Patent:
4,303,784 →
Application:
06/146,924 →
Fire-Retardant Anhydride Copolymers
Patent:
4,304,874 →
Application:
06/147,034 →
Fire-Retardant, Rubber-Modified, Monocarboxylic Acid Copolymers
Patent:
4,286,070 →
Application:
06/147,035 →
Fire-Retardant Monocarboxlylic Acid Amide Copolymers
Patent:
4,271,271 →
Application:
06/147,036 →
Fire-Retardant Monocarboxylic Acid Copolymers
Patent:
4,278,767 →
Application:
06/147,037 →
Fire-Retardant Imide Copolymers
Patent:
4,266,037 →
Application:
06/147,664 →
Rubber-Modified Fire-Retardant Imide Copolymers
Patent:
4,266,038 →
Application:
06/147,665 →
Rubber-Modified Fire-Retardant Anhydride Copolymers
Patent:
4,278,768 →
Application:
06/147,666 →
Maleimide-Styrene Copolymer Blend with Polyphenylene Oxide
Patent:
4,278,775 →
Application:
06/161,806 →
Polyphenylene Oxide Blend with Rubber-Maleimide-Styrene Copolymer
Patent:
4,284,735 →
Application:
06/162,000 →
Antilumping Expandable Styrene Polymers
Patent:
4,269,871 →
Application:
06/164,442 →
Apparatus for and Method of Making Foam Articles Having Densified Reinforcing Regions
Patent:
4,304,810 →
Application:
06/169,706 →
Maleimide-Styrene Copolymer Blend with Polyurethane
Patent:
4,287,314 →
Application:
06/184,502 →
Filled Molding Composition Featuring Star-Block Copolymer Conjugated Diene and Vinyl Aromatic Compound
Patent:
4,315,841 →
Application:
06/184,503 →
Moldable Blend of Interpolymer of Rubber, Methacrylic Acid and Styrene with Polyurethane
Patent:
4,284,734 →
Application:
06/186,030 →
Heat Exchange System
Patent:
4,408,596 →
Application:
06/190,665 →
Fast-Cooling Styrene Polymer Foams
Patent:
4,278,730 →
Application:
06/192,664 →
Antilumping Expandable Styrene Polymers
Patent:
4,278,732 →
Application:
06/192,670 →
Fast-Cooling Styrene Polymer Foams
Patent:
4,312,957 →
Application:
06/193,338 →
Cable Filler Composition Containing ( a ) Crystalline Polypropylene Homopolymer (B ) Styrene Block Copolymer and (C ) Mineral Oil
Patent:
4,361,507 →
Application:
06/198,404 →
Cable Filler Compositions Comprising a Mixture of (a ) Styrene Block Copolymer,(B ) Crystalline Polypropylene Copolymer and (C ) Mineral Oil
Patent:
4,361,508 →
Application:
06/198,405 →
Heat Resistant High Impact Polymer Compositions and Method of Making Same
Application:
06/206,117 →
Fire-Retardant Imide Copolymers
Patent:
4,298,703 →
Application:
06/213,751 →
Fire-Retardant Monocarboxylic Acid Amide Copolymers
Patent:
4,298,704 →
Application:
06/214,891 →
Rubber-Modified Fire-Retardant Imide Copolymers
Patent:
4,298,705 →
Application:
06/214,893 →
Fire Retardant Concentrate
Patent:
4,496,681 →
Application:
06/221,858 →
Fast-Cooling Styrene Polymer Foams
Patent:
4,304,796 →
Application:
06/234,527 →
Fire-Retardant Monocarboxylic Acid Copolymers
Patent:
4,326,044 →
Application:
06/235,261 →
Fast-Coling Styrene Polymer Foams
Patent:
4,304,797 →
Application:
06/235,351 →
Rubber-Modified Fire-Retardant Anhydride Copolymers
Patent:
4,323,655 →
Application:
06/235,355 →
Fire-Retardant, Rubber-Modified, Monocarboxylic Acid Copolymers
Patent:
4,312,958 →
Application:
06/254,846 →
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 19, 1980
From: MILKOVICH, RALPH; DOAK, KENNETH W.; BI LE-KHAC
To: ARCO POLYMERS, INC.
Reel/Frame 003802/0255 →
Assignment of Assignors Interest.
Sep 19, 1980
From: BI LE-KHAC; MILKOVICH RALPH; DOAK KENNETH W.
To: ARCO POLYMERS, INC.
Reel/Frame 003802/0490 →
Assignment of Assignors Interest.
Sep 19, 1980
From: BI LE-KHAC; DOAK KENNETH; MILKOVICH RALPH
To: ARCO POLYMERS, INC.
Reel/Frame 003802/0486 →
Assignment of Assignors Interest.
Sep 19, 1980
From: MILKOVICH RALPH; BI LE-KHAC
To: ARCO POLYMERS, INC.
Reel/Frame 003802/0482 →
Assignment of Assignors Interest.
Sep 22, 1980
From: MILKOVICH, RALPH; BI LE-KHAC
To: ARCO POLYMERS, INC
Reel/Frame 003802/0967 →
Assignment of Assignors Interest.
May 4, 1981
From: HSIEH JOHN T. T.
To: ARCO POLYMERS, INC., A CORP. OF PA.
Reel/Frame 003851/0740 →
Assignment of Assignors Interest.
May 10, 1984
From: ATLANTIC RICHFIELD COMPANY A PA CORP
To: NATIONAL DISTILLERS AND CHEMICAL CORPORATLION 99 PARK AVE NY N 10016 A VA CORP
Reel/Frame 004253/0579 →
Assignment of Assignors Interest.
May 31, 1988
From: ATLANTIC RICHFIELD COMPANY
To: ARCO CHEMICAL COMPANY
Reel/Frame 004911/0448 →
Merger and Change of Name (See Record for Details)
May 31, 1988
From: ATLANTIC RICHFIELD COMPANY (MERGED INTO); ATLANTIC RICHFIELD DELAWARE CORPORATION (CHANGED TO)
To: ATLANTIC RICHFIELD COMPANY
Reel/Frame 004911/0380 →
Assignment of Assignors Interest.
Dec 5, 1988
From: ARCO CHEMICAL COMPANY
To: ARCO CHEMICAL TECHNOLOGY, INC., A CORP. OF DE
Reel/Frame 005010/0113 →
Assignment of Assignors Interest.
Jan 10, 1992
From: ARCO CHEMICAL TECHNOLOGY, INC.
To: ARCO CHEMICAL TECHNOLOGY, L.P. A PARTNERSHIP OF DE
Reel/Frame 005970/0340 →
Assignment of Assignor's Interest
Sep 18, 1998
From: MILLENNIUM PETROCHEMICALS, INC. [FORMERLY KNOWN AS QUANTUM CHEMICAL CORPORATION, WHICH WAS FORMERLY KNOWN AS NATIONAL DISTILLERS AND CHEMICAL CORPORATION]
To: EQUISTAR CHEMICALS, LP
Reel/Frame 009453/0332 →