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Gasoline fuel
Gasoline fuel
Filed: August 1st, 1997 [Granted]
Patent Number: 5837126
... Rebuttal to Appendix U of Brief On Appeal in Reexamination Control Nos. 90/ 005942 and 90/006295 (Alleged errors in Cunningham Declaration re EPA's ...
Lubricating compositions
Lubricating compositions
Filed: December 30th, 1987 [Granted]
Patent Number: 4801729
55 56 and 23 above, compounds of the type disclosed in US Pat. No. 3227739 experience oil solubility problems in 450 neutral oil and SAE 30 motor oil at ...
Boron-containing heterocyclic compounds and lubricating compositions ...
Boron-containing heterocyclic compounds and lubricating compositions ...
Filed: January 29th, 1985 [Granted]
Patent Number: 4557843
53 the procedure disclosed in ASTM D3233-73 (Reap- proved 1978) using a Falex lubricant tester. The test was performed by applying resistance to a revolving ...
Static, gravity-flow mixing apparatus for particulate matter
Static, gravity-flow mixing apparatus for particulate matter
Filed: January 3rd, 1986 [Granted]
Patent Number: 4813788
... Darcel L. Hulse, Laguna Nigel; Walter Albertson, Brea, all of Calif. [73] Assignee: Union Oil Company of California, Los Angeles, Calif. [21] Appl. No.
Method for producing a liquid impermeable, gas permeable foam barrier
Method for producing a liquid impermeable, gas permeable foam barrier
Filed: February 27th, 1989 [Granted]
Patent Number: 5019422
TABLE 1 -continued '76 RES 5550, a carboxylated SBR copolymer latex available from UNOCAL Chemical Division, Union Oil Company of California, Los Angeles, ...
Composition for selectively reducing subterranean formation permeability
Composition for selectively reducing subterranean formation permeability
Filed: January 28th, 1993 [Granted]
Patent Number: 5418217
United States Patent m Hutchins et al. nun US005418217A [li] Patent Number: 5418217 [45] Date of Patent: * May 23, 1995 [54] COMPOSITION FOR SELECTIVELY ...
Mixing and cooling apparatus for hot, particulate matter
Mixing and cooling apparatus for hot, particulate matter
Filed: October 30th, 1987 [Granted]
Patent Number: 4746222
... [54] MIXING AND COOLING APPARATUS FOR HOT, PARTICULATE MATTER [75] Inventors : Delwin E. Cobb, Macomb, 111.; Chien-Cheng J. Shih, Irvine; ...
Visible gels prepared using stainless steel as a crosslinking agent
Visible gels prepared using stainless steel as a crosslinking agent
Filed: April 14th, 1992 [Granted]
Patent Number: 5225090
Illllllllllllllllllllilllllllllllllllill^ US005225090A United States Patent [19] [n] Patent Number: 5225090 Hutchins et al.