Walter H. Waddell

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Amorphous precipitated silica having large liquid carrying capacity
- Patent number 5,906,843
- Issue date May 25, 1999
- PPG Industries, Inc.
- James T. Dew
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Tire tread composition comprising highly reinforcing reinforced amo...
- Patent number 5,610,221
- Issue date Mar 11, 1997
- PPG Industries, Inc.
- Walter H. Waddell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tire tread composition comprising highly reinforcing reinforced amo...
- Patent number 5,605,950
- Issue date Feb 25, 1997
- PPG Industries, Inc.
- Larry R. Evans
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Particulate amorphous silica associated with thin polymeric film
- Patent number 5,426,136
- Issue date Jun 20, 1995
- PPG Industries, Inc.
- Walter H. Waddell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Particulate amorphous precipitated silica
- Patent number 5,353,999
- Issue date Oct 11, 1994
- PPG Industries, Inc.
- James T. Dew
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the surface treatment of polymers for reinforcement-to-...
- Patent number 5,283,119
- Issue date Feb 1, 1994
- The Goodyear Tire & Rubber Company
- Derek Shuttleworth
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Metal oxide deactivation of natural rubber fatty acids
- Patent number 5,254,616
- Issue date Oct 19, 1993
- The Goodyear Tire & Rubber Company
- David A. Benko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the surface treatment of polymers for reinforcement-to-...
- Patent number 5,053,246
- Issue date Oct 1, 1991
- The Goodyear Tire & Rubber Company
- Derek Shuttleworth
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber containing matrix-antidegradants
- Patent number 5,023,287
- Issue date Jun 11, 1991
- The Goodyear Tire & Rubber Company
- Larry R. Evans
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber containing microencapsulated antidegradants
- Patent number 4,895,884
- Issue date Jan 23, 1990
- The Goodyear Tire & Rubber Company
- David A. Benko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the surface treatment of unsaturated rubber by photoche...
- Patent number 4,824,692
- Issue date Apr 25, 1989
- The Goodyear Tire & Rubber Company
- James G. Gillick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricant and use thereof for curing tires
- Patent number 4,780,225
- Issue date Oct 25, 1988
- The Goodyear Tire & Rubber Company
- Syed K. Mowdood
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Enhanced adhesion of rubber to reinforcing materials through the us...
- Patent number 4,605,696
- Issue date Aug 12, 1986
- The Goodyear Tire & Rubber Company
- David A. Benko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Walter H. Waddell

Person

Patents Grantslast 30 patents

Amorphous precipitated silica having large liquid carrying capacity

Tire tread composition comprising highly reinforcing reinforced amo...

Tire tread composition comprising highly reinforcing reinforced amo...

Particulate amorphous silica associated with thin polymeric film

Particulate amorphous precipitated silica

Process for the surface treatment of polymers for reinforcement-to-...

Metal oxide deactivation of natural rubber fatty acids

Process for the surface treatment of polymers for reinforcement-to-...

Rubber containing matrix-antidegradants

Rubber containing microencapsulated antidegradants

Process for the surface treatment of unsaturated rubber by photoche...

Lubricant and use thereof for curing tires

Enhanced adhesion of rubber to reinforcing materials through the us...