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Edwin Dorfman
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Grand Island, NY, US
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last 30 patents
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Patent Grant
Unsatured polyester resins having improved fire retardance
Patent number
4,195,014
Issue date
Mar 25, 1980
Hooker Chemicals & Plastics Corp.
Edwin Dorfman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated polyester resins having improved fire retardance
Patent number
4,152,368
Issue date
May 1, 1979
Hooker Chemicals & Plastics Corp.
Edwin Dorfman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Halogen containing polyester resins having improved smoke-retardance
Patent number
4,148,841
Issue date
Apr 10, 1979
Hooker Chemicals & Plastics Corp.
Willis T. Schwartz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire retardant unsaturated polyesters
Patent number
4,013,815
Issue date
Mar 22, 1977
Hooker Chemicals & Plastics Corporation
Edwin Dorfman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire retardant unsaturated polyesters
Patent number
3,992,480
Issue date
Nov 16, 1976
Hooker Chemicals & Plastics Corporation
Edwin Dorfman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Halogen containing polyester resins having improved smoke-resistance
Patent number
3,983,185
Issue date
Sep 28, 1976
Hooker Chemicals & Plastics Corporation
Edwin Dorfman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...