Hans A. Corver

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St. Catharines, CA

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of water-insoluble ammonium polyphosphate
- Patent number 4,260,592
- Issue date Apr 7, 1981
- Cyanamid Canada, Inc.
- Hans A. Corver
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Flame-retardant particleboard
- Patent number 4,163,820
- Issue date Aug 7, 1979
- American Cyanamid Company
- Hans A. Corver
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacture of water-insoluble ammonium polyphosphate
- Patent number 3,976,752
- Issue date Aug 24, 1976
- American Cyanamid Company
- Hans A. Corver
- C01 - INORGANIC CHEMISTRY