Gregory P. Liesen

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Mechanicsville, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Oil-soluble molybdenum derivatives derived from hydroxyethyl-substi...
- Patent number 7,960,321
- Issue date Jun 14, 2011
- Afton Chemical Corporation
- Vincent J. Gatto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oil-soluble molybdenum derivatives derived from hydroxyethyl-substi...
- Patent number 7,884,059
- Issue date Feb 8, 2011
- Afton Chemical Corporation
- Vincent J. Gatto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dispersant (meth) acrylate copolymers having excellent low temperat...
- Patent number 6,323,164
- Issue date Nov 27, 2001
- Ethyl Corporation
- Gregory P. Liesen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
(Meth) acrylate copolymer pour point depressants
- Patent number 6,255,261
- Issue date Jul 3, 2001
- Ethyl Corporation
- Gregory P. Liesen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Meth) acrylate copolymers having excellent low temperature properties
- Patent number 5,955,405
- Issue date Sep 21, 1999
- Ethyl Corporation
- Gregory Peter Liesen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
OIL-SOLUBLE MOLYBDENUM DERIVATIVES DERIVED FROM HYDROXYETHYL-SUBSTI...
- Publication number 20090075849
- Publication date Mar 19, 2009
- AFTON CHEMICAL CORPORATION
- Vincent J. Gatto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Alkyl (meth) acrylate copolymers
- Publication number 20040092409
- Publication date May 13, 2004
- Gregory Peter Liesen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...