Robert C. Ringwood Jr.

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Sewaren, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid organotinthioalkanol stabilizer compositions and vinyl halid...
- Patent number 5,109,046
- Issue date Apr 28, 1992
- Atochem North America, Inc.
- William A. Larkin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized pvc resins
- Patent number 4,418,169
- Issue date Nov 29, 1983
- M&T Chemicals Inc.
- Ambrose J. Gibbons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organotin stabilizer composition
- Patent number 4,183,846
- Issue date Jan 15, 1980
- M&T Chemicals Inc.
- William A. Larkin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for improving the heat stability of polyvinyl chloride
- Patent number 4,010,138
- Issue date Mar 1, 1977
- M & T Chemicals Inc.
- Adam J. Ejk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized vinyl chloride polymer compositions
- Patent number 3,933,741
- Issue date Jan 20, 1976
- M & T Chemicals Inc.
- William A. Larkin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...