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 76–89 of 89 patents

Patent #TitleCo-InventorsDate
5399178 Mannich condensation products of polyalkylene hydroxyaromatic esters and fuel compositions containing the same 1995-03-21
5393309 Fuel additive compositions containing polyisobutenyl succinimides 1995-02-28
5380345 Polyalkyl nitro and amino aromatic esters and fuel compositions containing the same 1995-01-10
5366519 Fuel additive compositions containing poly(oxyalkylene) hydroxyaromatic esters and poly(oxyalkylene) amines 1994-11-22
5366517 Fuel additive compositions containing poly(oxyalkylene) hydroxyaromatic ethers and poly(oxyalkylene) amines 1994-11-22
5306314 Poly(alkylene ether) aminocarbamates and fuel compositions containing the same 1994-04-26
5306315 Poly(alkylene ether) amines and fuel compositions containing the same 1994-04-26
5306316 Poly(alkylene ether) amines having a hydroxy(oxypropylene) connecting group 1994-04-26
5300701 Process for the preparation of polyisobutyl hydroxyaromatics 1994-04-05
5296003 Polyesters of poly(oxyalkylene) hydroxyaromatic ethers 1994-03-22
5192335 Fuel additive compositions containing poly(oxyalkylene) amines and polyalkyl hydroxyaromatics 1993-03-09
4584008 Aldol adducts containing triazole groups 1986-04-22
4417050 Fungicidal, herbicidal and plant growth-regulating pyrimidyl-containing ethers 1983-11-22
4407806 Fungicidal, herbicidal and plant growth regulating pyridyl-containing ethers 1983-10-04