Roger J. Hopper

Person

Akron, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Retreaded tire having tread with oil rich rubber-based adhesive
- Patent number 6,397,910
- Issue date Jun 4, 2002
- The Goodyear Tire & Rubber Company
- Cheryl Ann Losey
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Silica reinforced rubber composition and use in tires
- Patent number 5,981,633
- Issue date Nov 9, 1999
- The Goodyear Tire & Rubber Company
- Paul Harry Sandstrom
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of N-halothiosulfonamide modified terpolymers
- Patent number 5,756,590
- Issue date May 26, 1998
- The Goodyear Tire & Rubber Company
- Roger John Hopper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of sulfur-containing organosilicon compounds
- Patent number 5,405,985
- Issue date Apr 11, 1995
- The Goodyear Tire & Rubber Company
- Dane K. Parker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tread compounds containing modified EPDM which exhibit good abrasio...
- Patent number 5,216,066
- Issue date Jun 1, 1993
- The Goodyear Tire & Rubber Company
- Paul H. Sandstrom
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for the solid state (solventless) hydroxylation of vinyl-co...
- Patent number 5,070,150
- Issue date Dec 3, 1991
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modification process using N-chloro-thiosulfonamide and rubber
- Patent number 4,910,266
- Issue date Mar 20, 1990
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for synthesizing N,N'-dithiobis(sulfonamides)
- Patent number 4,877,901
- Issue date Oct 31, 1989
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modification of rubber with N-chlorothio-sulfonamide
- Patent number 4,820,780
- Issue date Apr 11, 1989
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of 2.2'-dithiobis(benzothiazole) in an aqueous/alcohol...
- Patent number 4,755,607
- Issue date Jul 5, 1988
- The Goodyear Tire & Rubber Company
- Joseph F. Geiser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 2,2'-dithiobis(benzothiazole) in an acidic aqueous r...
- Patent number 4,755,608
- Issue date Jul 5, 1988
- The Goodyear Tire & Rubber Company
- Joseph F. Geiser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oligomeric amine and phenolic antidegradants
- Patent number 4,727,105
- Issue date Feb 23, 1988
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyanamide derivatives as vulcanization rate modifiers
- Patent number 4,714,742
- Issue date Dec 22, 1987
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resins for removal of organo-sulfur compounds from organic or aqueo...
- Patent number 4,374,732
- Issue date Feb 22, 1983
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of 2-(isopropylsulfinyl)benzothiazole
- Patent number 4,350,818
- Issue date Sep 21, 1982
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vulcanization of rubber with 2-(alkylsulfinyl)-benzothiazoles
- Patent number 4,280,967
- Issue date Jul 28, 1981
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfilimines as premature vulcanization inhibitors
- Patent number 4,085,093
- Issue date Apr 18, 1978
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
N-chlorothiocarboxylic acid amide/imide-modified terpolymers
- Patent number 4,017,468
- Issue date Apr 12, 1977
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Preparation of formamide compounds
- Patent number 3,997,605
- Issue date Dec 14, 1976
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chlorothio-sulfonamide-modified rubbery terpolymers and their blends
- Patent number 3,970,133
- Issue date Jul 20, 1976
- The Goodyear Tire & Rubber Company
- Roger J. Hopper
- B60 - VEHICLES IN GENERAL

Roger J. Hopper

Person

Patents Grantslast 30 patents

Retreaded tire having tread with oil rich rubber-based adhesive

Silica reinforced rubber composition and use in tires

Process for preparation of N-halothiosulfonamide modified terpolymers

Preparation of sulfur-containing organosilicon compounds

Tread compounds containing modified EPDM which exhibit good abrasio...

Process for the solid state (solventless) hydroxylation of vinyl-co...

Modification process using N-chloro-thiosulfonamide and rubber

Process for synthesizing N,N'-dithiobis(sulfonamides)

Modification of rubber with N-chlorothio-sulfonamide

Preparation of 2.2'-dithiobis(benzothiazole) in an aqueous/alcohol...

Preparation of 2,2'-dithiobis(benzothiazole) in an acidic aqueous r...

Oligomeric amine and phenolic antidegradants

Cyanamide derivatives as vulcanization rate modifiers

Resins for removal of organo-sulfur compounds from organic or aqueo...

Preparation of 2-(isopropylsulfinyl)benzothiazole

Vulcanization of rubber with 2-(alkylsulfinyl)-benzothiazoles

Sulfilimines as premature vulcanization inhibitors

N-chlorothiocarboxylic acid amide/imide-modified terpolymers

Preparation of formamide compounds

Chlorothio-sulfonamide-modified rubbery terpolymers and their blends