Emma Ashford

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Dumfries, GB

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Patents Grantslast 30 patents

Information Patent Grant
Hydrolysis resistant polyester films
- Patent number 9,333,692
- Issue date May 10, 2016
- DuPont Teijin Films U.S. Limited Partnership
- William J. Brennan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDROLYSIS RESISTANT POLYESTER FILMS
- Publication number 20150151474
- Publication date Jun 4, 2015
- DuPont Teijin Films U.S. Limited Partnership
- William J. Brennan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Hydrolysis Resistant Polyester Films
- Publication number 20140053901
- Publication date Feb 27, 2014
- DuPont Teijin Films U.S. Limited Partnership
- William J. Brennan
- B32 - LAYERED PRODUCTS