FP

Frank Plavac

Chevron: 19 patents #204 of 4,788Top 5%
Overall (All Time): #224,395 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8703679 Glycerol-containing functional fluid Yue Li, Rawls Frazier 2014-04-22
7414013 Sulfurized polyisobutylene based wear and oxidation inhibitors Kenneth D. Nelson 2008-08-19
6884855 Sulfurized polyisobutylene based wear and oxidation inhibitors Kenneth D. Nelson 2005-04-26
6368370 Fuel compositions containing hydroxyalkyl-substituted amines Edward T. Sabourin, Thomas F. Buckley, III, Curtis B. Campbell 2002-04-09
6346129 Fuel compositions containing hydroxyalkyl-substituted polyamines Edward T. Sabourin, Thomas F. Buckley, III, Curtis B. Campbell, Mary J. Tompkins 2002-02-12
5752991 Very long chain alkylphenyl polyoxyalkylene amines and fuel compositions containing the same 1998-05-19
4904278 Modified succinimides Robert H. Wollenberg 1990-02-27
4840744 Modified succinimides and lubricating oil compositions containing the same Robert H. Wollenberg, Timothy R. Erdman 1989-06-20
4802893 Modified Succinimides Robert H. Wollenberg 1989-02-07
4798612 Modified succinimides (x) Robert H. Wollenberg 1989-01-17
4747850 Modified succinimides in fuel composition Robert H. Wollenberg 1988-05-31
4747965 Modified succinimides Robert H. Wollenberg 1988-05-31
4746446 Modified succinimides Robert H. Wollenberg, Timothy R. Erdman 1988-05-24
4728451 Lubricating oil compositions containing poly(oxyalkylene) aminoether carbamates as dispersing agents 1988-03-01
4695291 Poly(oxyalkylene) aminoether carbamates as deposit control additives 1987-09-22
4680129 Modified succinimides (x) 1987-07-14
4631070 Glycidol modified succinimides and fuel compositions containing the same 1986-12-23
4617137 Glycidol modified succinimides 1986-10-14
4612132 Modified succinimides Robert H. Wollenberg, Timothy R. Erdman 1986-09-16
4521610 Poly(oxyalkylene) aminoether carbamates as deposit control additives 1985-06-04