LG

Larry D. Grina

Chevron: 14 patents #312 of 4,788Top 7%
ET Ethyl: 1 patents #298 of 494Top 65%
Overall (All Time): #328,406 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5955405 (Meth) acrylate copolymers having excellent low temperature properties Gregory P. Liesen, Sanjay Srinivasan 1999-09-21
5520829 Lubricating oil containing dispersant viscosity index improver Maria M. Kapuscinski, Christopher S. Liu, Ronald E. Jones 1996-05-28
4952637 Hydrocarbon compositions containing polyolefin graft polymers Maria M. Kapuscinski, Ronald E. Jones, Rodney L. Sung 1990-08-28
4904404 Lubricating oil containing viscosity index improver Christopher S. Liu, Nicholas Benfaremo, Maria M. Kapuscinski 1990-02-27
4886611 Hydrocarbon compositions containing polyolefin graft polymers Maria M. Kapuscinski, Ronald E. Jones, Rodney L. Sung 1989-12-12
4877834 Lubricating oil containing a Mannich base Christopher S. Liu, Donald J. Clarke 1989-10-31
4877415 Hydrocarbon compositions containing polyolefin graft polymers Maria M. Kapuscinski, Ronald E. Jones, Rodney L. Sung 1989-10-31
4842756 Multifunctional viscosity index improver Christopher S. Liu, Maria M. Kapuscinski, Ronald E. Jones 1989-06-27
4836943 Anti-oxidant system Maria M. Kapuscinski, Christopher S. Liu, Ronald E. Jones 1989-06-06
4820776 Hydrocarbon compositions containing polyolefin graft polymers having amine and phenothiazine grafted moieties Maria M. Kapuscinski, Ronald E. Jones, Rodney L. Sung 1989-04-11
4816172 Clear high-performance multifunction VI improvers Maria M. Kapuscinski, Lee Ann Brugger 1989-03-28
4812261 Lubricating oil containing viscosity index improver Christopher S. Liu, Nicholas Benfaremo, Maria M. Kapuscinski 1989-03-14
4798678 Hydrocarbon containing anti-oxidant system Christopher S. Liu, Maria M. Kapuscinski 1989-01-17
4780230 Lubricating oil containing a mannich base Christopher S. Liu, Donald J. Clarke 1988-10-25
4640788 Hydrocarbon compositions containing polyolefin graft polymers Maria M. Kapuscinski, Christopher S. Liu, William P. Hart 1987-02-03