Pieter E. Gellings

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Oostvoorne, NL

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Patents Grantslast 30 patents

Information Patent Grant
Zeolite L catalyst
- Patent number 5,919,722
- Issue date Jul 6, 1999
- Exxon Chemical Patents Inc.
- Johannes Petrus Verduijn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrocarbon conversion process using binderless zeolite L catalyst
- Patent number 5,849,967
- Issue date Dec 15, 1998
- Exxon Chemical Patents Inc (ECPI)
- Johannes Petrus Verduijn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolite L preparation
- Patent number 5,773,381
- Issue date Jun 30, 1998
- Exxon Research & Engineering Co.
- Johannes Petrus Verduijn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolite L preparation
- Patent number 5,624,656
- Issue date Apr 29, 1997
- Exxon Chemical Patents Inc. (ECPI)
- Johannes P. Verduijn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolite L preparation
- Patent number 5,486,348
- Issue date Jan 23, 1996
- Exxon Research & Engineering (ER&E)
- Johannes P. Verduijn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolite L use in dehydrocyclisation and isomerisation
- Patent number 5,300,720
- Issue date Apr 5, 1994
- Exxon Research and Engineering Company
- Johannes P. Verduijn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolite L preparation
- Patent number 4,894,214
- Issue date Jan 16, 1990
- Exxon Research and Engineering Company
- Johannes P. Verduijn
- C07 - ORGANIC CHEMISTRY