Richard J. Romanek

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Buffalo, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Gypsum layered panels containing styrene butadiene latex additive
- Patent number 6,953,626
- Issue date Oct 11, 2005
- National Gypsum Properties, LLC
- Gopalakrishnan Sethuraman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of preparing gypsum wallboards containing styrene butadiene...
- Patent number 6,902,821
- Issue date Jun 7, 2005
- National Gypsum Properties, LLC
- Gopalakrishnan Sethuraman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Gypsum layered panels containing styrene butadiene latex additive
- Publication number 20030134944
- Publication date Jul 17, 2003
- Gopalakrishnan Sethuraman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods of preparing gypsum wallboards containing styrene butadiene...
- Publication number 20030096891
- Publication date May 22, 2003
- Gopalakrishnan Sethuraman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...