Peter W. Stewart

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Yorktown Heights, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyolefin compositions stabilized against degradation using hydrox...
- Patent number 4,668,721
- Issue date May 26, 1987
- Ciba-Geigy Corporation
- Raymond Seltzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin compositions stabilized against degradation using hydrox...
- Patent number 4,590,231
- Issue date May 20, 1986
- Ciba-Geigy Corporation
- Raymond Seltzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...