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Richele T. Howelton
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Austin, TX, US
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last 30 patents
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Patent Grant
Carboxyl-terminated polyetheramines
Patent number
5,342,918
Issue date
Aug 30, 1994
Texaco Chemical Company
Richele T. Howelton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyamidopolyfunctional amine from lactam and ether amine
Patent number
5,254,668
Issue date
Oct 19, 1993
Texaco Chemical Company
Richard J. G. Dominguez
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crystallization agent for bisphenol-A polycarbonate
Patent number
5,248,756
Issue date
Sep 28, 1993
Texaco Chemical Company
Chih-Chien Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...