S. Raja Iyer

Person

Naperville, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ambient temperature hardening binder compositions
- Patent number 5,281,644
- Issue date Jan 25, 1994
- Borden, Inc.
- S. Raja Iyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process to enhance the tensile strength of reclaimed sand bonded wi...
- Patent number 5,238,976
- Issue date Aug 24, 1993
- Borden, Inc.
- S. Raja Iyer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Compositions for foundry molding processes utilizing reclaimed sand
- Patent number 5,234,973
- Issue date Aug 10, 1993
- Acme Resin Corporation
- S. Raja Iyer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process to enhance the tensile strength of reclaimed sand bonded wi...
- Patent number 5,190,993
- Issue date Mar 2, 1993
- Borden, Inc.
- S. Raja Iyer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Processes and compositions to enhance the tensile strength of recla...
- Patent number 5,089,540
- Issue date Feb 18, 1992
- Borden, Inc.
- David R. Armbruster
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Compositions for foundry molding processes utilizing reclaimed sand
- Patent number 5,082,876
- Issue date Jan 21, 1992
- Borden, Inc.
- S. Raja Iyer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ester hardeners for phenolic resin binder systems
- Patent number 5,036,116
- Issue date Jul 30, 1991
- Acme Resin Corporation
- S. Raja Iyer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ester hardeners for phenolic resin binder systems
- Patent number 4,988,745
- Issue date Jan 29, 1991
- Acme Resin Corporation
- S. Raja Iyer
- B22 - CASTING POWDER METALLURGY

S. Raja Iyer

Person

Patents Grantslast 30 patents

Ambient temperature hardening binder compositions

Process to enhance the tensile strength of reclaimed sand bonded wi...

Compositions for foundry molding processes utilizing reclaimed sand

Process to enhance the tensile strength of reclaimed sand bonded wi...

Processes and compositions to enhance the tensile strength of recla...

Compositions for foundry molding processes utilizing reclaimed sand

Ester hardeners for phenolic resin binder systems

Ester hardeners for phenolic resin binder systems