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Burbank, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Non-toxic corrosion inhibitive polymers composition and method ther...
Patent number
5,077,096
Issue date
Dec 31, 1991
Products Research & Chemical Corp.
Ahmed Sharaby
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multi-pane thermally insulating construction
Patent number
4,808,452
Issue date
Feb 28, 1989
Products Research & Chemical Corp.
John McShane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for making a multi-pane thermally insulating construction
Patent number
4,756,783
Issue date
Jul 12, 1988
Products Research & Chemical Corp.
John McShane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing mercaptan terminated polymers with increased re...
Patent number
4,728,712
Issue date
Mar 1, 1988
Products Research & Chemical Corp.
Hakam Singh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified disulfide polymer composition and method for making same f...
Patent number
4,623,711
Issue date
Nov 18, 1986
Products Research & Chemical Corp.
Lester Morris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thioethers having a high sulfur content and method therefor
Patent number
4,609,762
Issue date
Sep 2, 1986
Products Research & Chemical Corp.
Lester Morris
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alpha-beta unsaturated ureide polymers, method for making same and...
Patent number
4,426,506
Issue date
Jan 17, 1984
Products Research & Chemical Corp.
Fernando E. Blanco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid polythioethers
Patent number
4,366,307
Issue date
Dec 28, 1982
Products Research & Chemical Corp.
Hakam Singh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane sealant system
Patent number
4,284,751
Issue date
Aug 18, 1981
Products Research & Chemical Corp.
Jack W. Hutt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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