Jay Janzen

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Bartlesville, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyethylene film
- Patent number 6,355,359
- Issue date Mar 12, 2002
- Phillips Petroleum Company
- Ashish M. Sukhadia
- B32 - LAYERED PRODUCTS
Information Patent Grant
Films comprising metallocene catalyzed polyethylene
- Patent number 6,214,469
- Issue date Apr 10, 2001
- Phillips Petroleum Company
- Ashish M. Sukhadia
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for producing polymer of ethylene
- Patent number 5,710,224
- Issue date Jan 20, 1998
- Phillips Petroleum Company
- Helmut G. Alt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Unbridged metallocenes of 9-substituted fluorenyl compounds and use...
- Patent number 5,610,247
- Issue date Mar 11, 1997
- Phillips Petroleum Company
- Helmut G. Alt
- C07 - ORGANIC CHEMISTRY