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last 30 patents
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Patent Grant
Hydroxy functional urethane polyester with polymerized lactones
Patent number
4,902,755
Issue date
Feb 20, 1990
E. I. Du Pont de Nemours & Co.
Panagiotis I. Kordomenos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxy functional urethane polyester with polymerized lactones
Patent number
4,902,756
Issue date
Feb 20, 1990
E. I. Du Pont de Nemours & Co.
Panagiotis I. Kordomenos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxy functional urethane polyester with polymerized lactones
Patent number
4,902,754
Issue date
Feb 20, 1990
E. I. Du Pont de Nemours & Co.
Panagiotis I. Kordomenos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxy functional urethane polyester with polymerized lactones
Patent number
4,902,757
Issue date
Feb 20, 1990
E. I. Du Pont de Nemours & Co.
Panagiotis I. Kordomenos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxy group-containing modified polyester with polymerized lacton...
Patent number
4,833,216
Issue date
May 23, 1989
E. I. Du Pont de Nemours and Company
Panagiotis I. Kordomenos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxy group-containing modified polyester with polymerized lacton...
Patent number
4,734,463
Issue date
Mar 29, 1988
E. I. Du Pont de Nemours and Company
Panagiotis I. Kordomenos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...