John W. Lightsey

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Wyandotte, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Compatibilized silica and polymer silica-reinforced masterbatch con...
- Patent number 5,985,953
- Issue date Nov 16, 1999
- DSM Copolymer, Inc.
- John W. Lightsey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous polymerization process for producing NBR rubber having a...
- Patent number 5,770,660
- Issue date Jun 23, 1998
- John W. Lightsey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing improved silica-reinforced masterbatch of pol...
- Patent number 5,763,388
- Issue date Jun 9, 1998
- DSM Copolymer, Inc.
- John W. Lightsey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low temperature stable polymethylene polyphenylene polyisocyanates
- Patent number 4,937,012
- Issue date Jun 26, 1990
- BASF Corporation
- Peter T. Kan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylated vicinal toluenediamines and their use as chain extenders...
- Patent number 4,529,746
- Issue date Jul 16, 1985
- BASF Wyandotte Corporation
- Robert A. Markovs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...