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Som N. Khanna
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Guelph, CA
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last 30 patents
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Patent Grant
Interpolymers of polyurethanes and addition polymerizable monomers
Patent number
4,312,972
Issue date
Jan 26, 1982
Uniroyal Ltd.
Som N. Khanna
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Semi-flexible shock-absorbing polyurethane foam prepared from a tri...
Patent number
4,209,593
Issue date
Jun 24, 1980
Uniroyal Ltd.
Som N. Khanna
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blend of thermoplastic polyurethane elastomer with chlorinated poly...
Patent number
4,035,440
Issue date
Jul 12, 1977
Uniroyal, Ltd.
Som Nath Khanna
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...