STYROCHEM DELAWARE INC

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RADNOR, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Processes for preparing patterns for use in metal castings
- Patent number 6,710,094
- Issue date Mar 23, 2004
- StyroChem Delaware, Inc.
- Fred Sonnenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for forming styrene/methyl methacrylate copolymers
- Patent number 6,502,621
- Issue date Jan 7, 2003
- StyroChem Delaware, Inc.
- Fred Sonnenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for forming styrenic copolymers
- Patent number 6,497,269
- Issue date Dec 24, 2002
- StyroChem Delaware, Inc.
- Fred Sonnenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for forming styrenic copolymers
- Patent number 6,360,807
- Issue date Mar 26, 2002
- StyroChem Delaware, Inc.
- Fred Sonnenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for forming styrenic polymers
- Patent number 6,355,697
- Issue date Mar 12, 2002
- StyroChem Delaware, Inc.
- Richard Anton Schwarz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Treatment for reducing residual carbon in the lost foam process
- Patent number 6,303,664
- Issue date Oct 16, 2001
- StyroChem Delaware, Inc.
- Fred Sonnenberg
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Processes for forming styrenic copolymers
- Publication number 20020088597
- Publication date Jul 11, 2002
- StyroChem Delaware, Inc.
- Fred Sonnenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

STYROCHEM DELAWARE INC

Organization

Patents Grantslast 30 patents

Processes for preparing patterns for use in metal castings

Processes for forming styrene/methyl methacrylate copolymers

Processes for forming styrenic copolymers

Processes for forming styrenic copolymers

Processes for forming styrenic polymers

Treatment for reducing residual carbon in the lost foam process

Patents Applicationslast 30 patents

Processes for forming styrenic copolymers

Trademarklast 30 trademarks