Norman Shachat

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Levittown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing betaines, monomers and polymers containing beta...
- Patent number 4,012,437
- Issue date Mar 15, 1977
- Rohm & Haas Company
- Norman Shachat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly absorbent copolymers and foamed articles having rewettabilit...
- Patent number 3,992,333
- Issue date Nov 16, 1976
- Rohm & Haas Company
- William D. Emmons
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS