David R. Kreider

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Wheaton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Gas phase olefin polymerizations using dual donor catalyst systems
- Patent number 6,900,281
- Issue date May 31, 2005
- Jerome A. Streeky
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Powder feeder apparatus
- Patent number 5,209,607
- Issue date May 11, 1993
- Amoco Corporation
- Nan Wei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for recycle of entrained solids in off-gas fro...
- Patent number 4,640,963
- Issue date Feb 3, 1987
- Standard Oil Company (Indiana)
- David R. Kreider
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for emergency shutdown of gas phase polyolefin reactor
- Patent number 4,326,048
- Issue date Apr 20, 1982
- Standard Oil Company (Indiana)
- Jack F. Stevens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Gas phase olefin polymerizations using dual donor catalyst systems
- Publication number 20030149196
- Publication date Aug 7, 2003
- Jerome A. Streeky
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...