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Justin L. Hirshman
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East Brunswick, NJ, US
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last 30 patents
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Patent Grant
Partial esters of epoxy containing compounds
Patent number
5,324,846
Issue date
Jun 28, 1994
Elf Atochem North America, Inc.
Justin L. Hirshman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Storage-stable precursors for rigid polyurethane foams
Patent number
4,136,046
Issue date
Jan 23, 1979
M&T Chemicals Inc.
Justin L. Hirshman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Novel curing agents derived from organothiostannoic acids
Patent number
4,120,875
Issue date
Oct 17, 1978
M&T Chemicals Inc.
Justin L. Hirshman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...