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Maria Leonor Garcia
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Bruxelles, BE
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Patents Grants
last 30 patents
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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 Applications
last 30 patents
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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...
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Patent Application
Aromatic modified crude C5 based resins
Publication number
20010031847
Publication date
Oct 18, 2001
Anne Vera Macedo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...