Joseph R. Harder

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Bartlesville, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Phosphite additives in polyolefins
- Patent number 7,135,511
- Issue date Nov 14, 2006
- Chevron Phillips Chemical Company, LP
- David R. Battiste
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphite additives in polyolefins
- Patent number 6,613,823
- Issue date Sep 2, 2003
- Phillips Petroleum Company
- David R. Battiste
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and apparatus for extruding thermoplastic shape
- Patent number 4,452,752
- Issue date Jun 5, 1984
- Phillips Petroleum Company
- Joseph R. Harder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoformable-crosslinkable ethylene polymer sheet per se and in l...
- Patent number 4,214,030
- Issue date Jul 22, 1980
- Phillips Petroleum Company
- James L. Rakes
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Phosphite additives in polyolefins
- Publication number 20030158306
- Publication date Aug 21, 2003
- David R. Battiste
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...