1
Lawrence George Kaufman, Charles Cozewith, Avinash Chandrakant Gadkari, Narayanaswami Raja Dharmarajan, Maria Dolores Ellul: Thermoplastic olefin compositions. Exxon Chemical Patents, June 12, 2001: US06245856 (96 worldwide citation)

The invention relates to novel Thermoplastic Olefin compositions comprising polypropylene, and ethylene-alpha olefin elastomer and a compatabilizer comprising an ethylene-propylene copolymer having a propylene content of greater than 80 weight percent. The ethylene-propylene copolymer compatabilizer ...


2
Thomas Chen Chi Yu: Low modulus thermoplastic olefin compositions. Exxon Chemical Patents, John E Schneider, Charles E Runnyan, Stephen D Prodnuk, March 27, 2001: US06207754 (42 worldwide citation)

This invention relates to thermoplastic olefin compositions of a low modulus which are suitable for fabrication into flexible skins and liners for applications which heretofore have been serviced by skins and liners produced essentially only from plasticized polyvinyl chloride resin compositions. TP ...


3
Donald R Hazelton, Robert C Puydak: Thermoplastic olefin compositions of EPDM rubber and ethylene copolymer resin. Exxon Chemical Patents, H L Cohen, W G Muller, January 16, 1990: US04894408 (24 worldwide citation)

Heat shrinkable thermoplastic compositions are prepared by blending an ethylene copolymer resin with an EPDM rubber and dynamically vulcanizing the rubber. The ethylene copolymer resin is a copolymer of ethylene with an alkyl ester of an alpha, beta monoethylenically unsaturated monocarboxylic acid ...


4
Deenadayalu Chundury, Christopher J Brenner, William R Temme: Thermoplastic olefin compositions and injection molded articles made thereof. Ferro Corporation, Rankin Hill Porter & Clark, December 11, 2007: US07307125 (14 worldwide citation)

A thermoplastic polymer composition that exhibits substantially isotropic post injection molding shrinkage. The thermoplastic polymer composition includes a blend of highly crystalline polypropylene homopolymer, an ethylene-C4-8 α-olefin plastomer and talc having a D50 of about 2.0 μm or less. The t ...


5
Kaufman Lawrence G, Dharmarajan Narayanaswami Raja, Cozewith Charles, Ellul Maria Dolores: Themoplastic olefin compositions. Advanced Elastomer Systems, Exxon Chemical Patents, October 6, 1999: EP0946640-A1 (14 worldwide citation)

The invention relates to novel Thermoplastic Olefin compositions comprising polypropylene, and ethylene-alpha olefin elastomer and a compatibilizer comprising an ethylene-propylene copolymer having a propylene content of greater than 80 weight percent. The ethylene-propylene copolymer compatibilizer ...


6
Peijun Jiang, Armenag H Dekmezian, Kevin R Squire, Carlos U de Gracia, Keith Edward Jolibois, Cesar A Garcia Franco, Ronald Raymond Thackston: Thermoplastic olefin compositions. ExxonMobil Chemical Patents, Darryl M Tyus, September 20, 2011: US08022142 (12 worldwide citation)

An in-reactor polymer blend including (a) a propylene-containing first polymer; and (b) propylene-containing second polymer having a different crystallinity from the first polymer. The polymer blend has a melting temperature, Tm, of at least 135° C., a melt flow rate of at least 70 dg/min, a tensile ...


7
Trazollah Ouhadi: Polyolefin composition with high filler loading capacity. ExxonMobil Chemical Patents, June 15, 2010: US07737206 (8 worldwide citation)

Disclosed are highly filled thermoplastic olefin compositions and, in particular, thermoplastic olefin compositions that comprise propylene/alpha-olefin copolymers and a high level of organic or inorganic filler. Specifically, the description addresses a filled polymer composition comprising: (a) a ...


8
Hazelton Donald Ross, Puydak Robert Chester: Thermoplastic olefin compositions of epdm rubber and ethylene copolymer resin.. Exxon Chemical Patents, March 7, 1990: EP0357322-A2 (7 worldwide citation)

Heat shrinkable thermoplastic compositions are prepared by blending an ethylene copolymer resin with an EPDM rubber and dynamically vulcanizing the rubber. The ethylene copolymer resin is a copolymer of ethylene with an alkyl ester of an alpha, beta monoethylenically unsaturated monocarboxylic acid ...


9
Sachit Srinivasan, Mike Wiseman, Dennis Chung, Setsuo Katayanagi, Jay Hermans, Jeff Her, Fumihiko Kubota: Method of making painted automobile components. Honda Giken Kogyo Kabushiki Kaisha, D & S Plastics International, Pennie & Edmonds, December 2, 1997: US05693710 (6 worldwide citation)

A method of making articles of manufacture, such as automobile bumpers and other components, formed from thermoplastic olefin compositions, having improved resistance to gasoline and other fluids when painted with flexible coatings such as two component polyurethane paints, and the like, are disclos ...


10
Amitkumar Dharia, Jerry Wayne Rodrigue: Thermoplastic olefin compositions and articles. Tim L Burgess, June 26, 2007: US07235609 (2 worldwide citation)

A thermoplastic olefin (TPO) composition comprises (1) a major amount by weight of (a) a substantially linear homopolymer or copolymer of a C2–C10 α-olefin in major proportion to (b) a long chain branched a linear homopolymer or copolymer of a C2–C10 α-olefin, (2) a minor amount by weight of a cross ...