William G. Carpenter

Follow

Person

Powell, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Foundry mixes containing a polyether polyol and their use
- Patent number 5,455,287
- Issue date Oct 3, 1995
- Ashland Inc.
- William G. Carpenter
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Polyurethane-forming binder systems containing 2,2'-dipyridyl, 1,10...
- Patent number 5,447,968
- Issue date Sep 5, 1995
- Ashland Inc.
- Kenneth W. Barnett
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Polyurethane-forming foundry binders containing a polyether polyol
- Patent number 5,132,339
- Issue date Jul 21, 1992
- Ashland Oil, Inc.
- William G. Carpenter
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for filling space in a structure with a polyurethane compos...
- Patent number 5,001,190
- Issue date Mar 19, 1991
- Ashland Oil, Inc.
- William G. Carpenter
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
No-bake process for preparing foundry shapes for casting low meltin...
- Patent number 4,982,781
- Issue date Jan 8, 1991
- Ashland Oil, Inc.
- William G. Carpenter
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Polyurethane-forming foundry binders containing a polyester polyol
- Patent number 4,946,876
- Issue date Aug 7, 1990
- Ashland Oil, Inc.
- William G. Carpenter
- B22 - CASTING POWDER METALLURGY