Karen Wilson

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Southbank, York, GB

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Patents Grantslast 30 patents

Information Patent Grant
Petroleum resins and their production with BF3 catalyst
- Patent number 6,867,267
- Issue date Mar 15, 2005
- ExxonMobil Chemical Patents Inc.
- Kenneth Lewtas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Petroleum resins and their production with BF3 catalyst
- Patent number 6,646,067
- Issue date Nov 11, 2003
- ExxonMobil Chemical Patents Inc.
- Kenneth Lewtas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Petroleum resins and their production with BF3 catalyst
- Patent number 6,479,598
- Issue date Nov 12, 2002
- ExxonMobil Chemical Patents Inc.
- Kenneth Lewtas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Petroleum resins and their production with supported catalyst
- Patent number 6,403,743
- Issue date Jun 11, 2002
- ExxonMobil Chemical Patents Inc.
- James Hanley Clark
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Petroleum resins and their production with BF3 catalyst
- Publication number 20030083447
- Publication date May 1, 2003
- Kenneth Lewtas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Petroleum resins and their production with BF3 catalyst
- Publication number 20020086954
- Publication date Jul 4, 2002
- Kenneth Lewtas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...