RC

Richard E. Cherpeck

Chevron: 97 patents #14 of 4,788Top 1%
📍 Cotati, CA: #1 of 64 inventorsTop 2%
🗺 California: #2,793 of 386,348 inventorsTop 1%
Overall (All Time): #18,403 of 4,157,543Top 1%
89
Patents All Time

Issued Patents All Time

Showing 26–50 of 89 patents

Patent #TitleCo-InventorsDate
6114542 Ethers of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and fuel compositions containing the same 2000-09-05
6039773 Fuel compositions containing polyamines of polyalkyl aromatic esters 2000-03-21
6033446 Polyalkylpyrrolidines and fuel compositions containing the same James D. Kramer 2000-03-07
5993497 Esters of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and fuel compositions containing the same Kenneth D. Nelson 1999-11-30
5954843 Aminocarbamates of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and fuel compositions containing the same 1999-09-21
5916825 Polyisobutanyl succinimides and fuel compositions containing the same 1999-06-29
5865861 Fuel compositions containing polyamines of poly(oxyalkylene) aromatic 1999-02-02
5853436 Diesel fuel composition containing the salt of an alkyl hydroxyaromatic compound and an aliphatic amine 1998-12-29
5851242 Fuel additive compositions containing polyalkylphenoxy-aminoalkanes and poly (oxyalkylene) amines Jack E. Morris, Majid Ahmadi 1998-12-22
5849048 Substituted biphenyl poly (oxyalkylene) ethers and fuel compositions containing the same 1998-12-15
5830244 Poly (oxyalkyene) benzyl amine ethers and fuel compositions containing the same 1998-11-03
5827333 Substituted biphenyl ethers and fuel compositions containing the same 1998-10-27
5827334 Substituted biphenyl polyalkyl esters and fuel compositions containing the same 1998-10-27
5786499 Aromatic amides of poly(oxyalkylene)carbamates and fuel compositions containing the same 1998-07-28
5755835 Fuel additive compositions containing aliphatic amines and polyalkyl hydroxyaromatics 1998-05-26
5749929 Fuel additive compositions containing aromatic esters of polyalkylphenoxyalkanols and poly (oxyalkylene) amines Jack E. Morris, Majid Ahmadi 1998-05-12
5728182 Polyalkyl esters of substituted polyphenyl ethers and fuel compositions containing the same 1998-03-17
5713966 Polyalkyl hydroxyaromatic esters and fuel compositions containing the same 1998-02-03
5709720 Aromatic ethers of polyalkylphenoxyalkanols and fuel compositions containing the same 1998-01-20
5709719 Poly(oxyalkylene) esters of substituted polyphenylethers and fuel compositions containing the same 1998-01-20
5669939 Polyalkylphenoxyaminoalkanes and fuel compositions containing the same 1997-09-23
5656040 Aminoaromatic ester polylactone aminocarbamates and fuel compositions containing the same 1997-08-12
5651799 Polyactone aminocarbamates and fuel compositions containing the same 1997-07-29
5637121 Poly(oxyalkylene) aromatic amides and fuel compositions containing the same 1997-06-10
5637119 Substituted aromatic polyalkyl ethers and fuel compositions containing the same 1997-06-10