31
Fred L Massey, Douglas D Callander: High clarity colorless polyesters. The Goodyear Tire & Rubber Company, Alvin T Rockhill, February 12, 1985: US04499226 (31 worldwide citation)

A polyester which when made into an article such as films, containers, bottles and the like has a very high clarity, a low haze value, and a neutral hue. In the preparation of the resin, an antimony catalyst is utilized along with small amounts of a bluing agent such as a cobalt compound and a phosp ...


32
Wen Liang Hsu, Barry A Matrana, Adel F Halasa, Michael B Rodgers, Jennifer L Gabor: Isoprene-butadiene rubber. The Goodyear Tire & Rubber Company, Alvin T Rockhill, April 11, 1995: US05405927 (31 worldwide citation)

The subject invention discloses an isoprenebutadiene rubber which is particularly valuable for use in making truck tire treads, said rubber being comprised of repeat units which are derived from about 20 weight percent to about 50 weight percent isoprene and from about 50 weight percent to about 80 ...


33
Gary L Burroway, Albert M Gesenhues, Jennifer T Braden: Latex for coatings having reduced blushing characteristics. The Goodyear Tire & Rubber Company, Alvin T Rockhill, November 6, 1990: US04968741 (30 worldwide citation)

This invention relates to the synthesis of a latex which can be formulated into coatings having improved water resistance for both moisture vapor transmission and water spotting. Coatings which are formulated with the latex of this invention are particularly useful for coating metal substrates becau ...


34
Adel Farhan Halasa, Wen Liang Hsu, Laurie Elizabeth Austin: Process and catalyst system for synthesizing random trans SBR with low vinyl microstructure. The Goodyear Tire & Rubber Company, Alvin T Rockhill, August 15, 2000: US06103842 (29 worldwide citation)

The process and catalyst system of this invention can be utilized to synthesize a highly random styrene-butadiene rubber having a high trans content by solution polymerization. The styrene-butadiene rubber made by the process of this invention can be utilized in tire tread rubbers that exhibit impro ...


35
Verne R Rinehart: Solid state polymerization of polyester prepolymers. The Goodyear Tire & Rubber Company, Alvin T Rockhill, July 5, 1988: US04755587 (29 worldwide citation)

High molecular weight polyester resins such as polyethylene terephthalate, are sometimes produced from low molecular weight polyester prepolymers having the same composition by solid state polymerization. The low molecular weight polyester prepolymers which are used in such solid state polymerizatio ...


36
Richard R Smith, David W Sartorelli: Polyisophthalate and copolymers thereof having reduced cyclic dimer content, and a process for making the same. The Goodyear Tire & Rubber Company, Alvin T Rockhill, January 3, 1984: US04424337 (29 worldwide citation)

A polyisophthalate such as poly(ethylene isophthalate) and copolymers thereof having high intrinsic viscosities as well as reduced ring dimer of ethylene isophthalate, and a process for making the same. A protonic acid catalyst is utilized along with intrinsic viscosity modifying agents during prepa ...


37
George Jalics: Randomizers for use in solution polymerizations. The Goodyear Tire & Rubber Company, Alvin T Rockhill, March 3, 1987: US04647634 (29 worldwide citation)

It has been determined that metal salts of certain phenolic type antioxidants act as randomizers in the solution polymerization of conjugated diolefin monomers with copolymerizable vinyl aromatic monomers. These randomizers do not increase the vinyl content of polymers made in polymerizations which ...


38
Edwin A Sisson: Process for separating polyethylene terephthalate from polyvinyl chloride. The Goodyear Tire & Rubber Company, Alvin T Rockhill, June 9, 1992: US05120768 (28 worldwide citation)

Today there is a growing demand to recycle plastics including polyethylene terephthalate. Sources of polyethylene terephthalate for recycling often contain polyvinyl chloride. It is necessary to separate polyvinyl chloride from the polyethylene terephthalate before it can be recycled into useful pro ...


39
Mervin V Pilkington, Jack R Creasey, Richard H Becken: Energy absorbing rubber composition. The Goodyear Tire & Rubber Company, Alvin T Rockhill, March 12, 1985: US04504604 (26 worldwide citation)

This invention discloses a rubber composition that has a high capacity for absorbing energy. This rubber composition has a Shore A hardness in the range of about 20 to about 30 and is nontoxic. Thus, it has excellent properties for use in articles that come in close proximity to humans or animals wh ...


40
Paul R Ginnings: Preparation of thermoplastic resin composition by solid state polymerization. The Goodyear Tire & Rubber Company, Alvin T Rockhill, October 18, 1988: US04778858 (26 worldwide citation)

This invention relates to a process for preparing a thermoplastic resin composition through a solid state polymerization process. The thermoplastic resin composition made in accordance with this invention is particularly suitable for use in thermoforming thin walled articles. The process of this inv ...



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