James R. Ketchum

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Santa Fe, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymer removal from a polymer mixer
- Patent number 7,878,700
- Issue date Feb 1, 2011
- Equistar Chemicals, LP
- James R. Ketchum
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Polymer removal from a polymer mixer
- Publication number 20100074045
- Publication date Mar 25, 2010
- James R. Ketchum
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for conveying polymer
- Publication number 20080292742
- Publication date Nov 27, 2008
- James R. Ketchum
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL