Jon C Root

US Patent:

6376432, Apr 23, 2002

Filed:

Mar 26, 2001

Appl. No.:

09/817415

Inventors:

Walter Logan Leslie - Lees Summit MO
Jon Carl Root - Leawood KS

Assignee:

ExxonMobil Research and Engineering Company - Annandale NJ

International Classification:

C10M16906

US Classification:

508137, 508156, 508364, 508365, 508552, 508569

Abstract:

A silicon elastomer compatible constant velocity joint grease comprises a urea grease composed of a lubricating oil and a urea thickener and an effective amount of a friction reducing additive package comprising vermiculite, molybdenum oxysulfide dithiocarbamate, polyphenylene sulfide and potassium triborate. The additive package solids have particle sizes below about 40 microns.

US Patent:

6498130, Dec 24, 2002

Filed:

Jun 29, 2001

Appl. No.:

09/895907

Inventors:

Mark William Baum - Kansas City MO
Todd Timothy Nadasdi - Mount Laurel NJ
Jon Carl Root - Leawood KS

Assignee:

ExxonMobil Research and Engineering Company - Annandale NJ

International Classification:

C10M16902

US Classification:

508552

Abstract:

A grease composition having low noise characteristics is prepared by shearing a mixture of a base oil and a thickener for a time sufficient to reduce substantially all of the thickener to particles below 500 microns in size; and then processing the sheared mixture to a grease.

US Patent:

46751211, Jun 23, 1987

Filed:

Jun 19, 1986

Appl. No.:

6/876114

Inventors:

Jon C. Root - Leawood KS
John F. Barnes - Olathe KS

Assignee:

Witco Corporation - New York NY

International Classification:

C10M11308

US Classification:

252 25

Abstract:

Lubricant compositions adapted for use under extreme pressure, high temperature and high speed conditions comprising a major proportion of an oil or grease base material, having a dropping point above about 300. degree. F. , and a minor proportion of an additive system containing as an essential component an inorganic phosphate salt, or mixture thereof, in solid form. Preferred salts are alkaline earth metal ortho- or pyrophosphates exemplified by dicalcium phosphate.

US Patent:

44811225, Nov 6, 1984

Filed:

Mar 21, 1983

Appl. No.:

6/477014

Inventors:

Jon C. Root - Leawood KS
John F. Barnes - Olathe KS
Dennis M. Rosson - Olathe KS

Assignee:

Witco Chemical Corporation - New York NY

International Classification:

C10M 510

US Classification:

252 327E

Abstract:

Lubricant compositions adapted for use in lubricating traction motor gears comprising a major proportion of a base oil such as a mineral oil, and a minor proportion of an oil soluble polymer such as a polyisobutylene.

US Patent:

43058310, Dec 15, 1981

Filed:

Sep 11, 1980

Appl. No.:

6/186164

Inventors:

Andrew L. Johnson - Overland Park KS
Ray D. Lawson - Shawnee KS
Jon C. Root - Leawood KS

Assignee:

Southwest Petro-Chem, Inc. - Olathe KS

International Classification:

C10M 522
C10M 736
C10M 528

US Classification:

252 18

Abstract:

Lubricant compositions adapted for use under extreme pressure conditions comprising a major proportion of a lubricating grease, and a minor proportion of an additive consisting essentially of a solid, oil insoluble arylene sulfide polymer, and a metal salt, particularly an alkali metal or alkaline earth metal salt, particularly an alkali metal or alkaline earth metal salt of a phosphorus acid, for example, mono- or dicalcium phosphate, or an alkali metal or alkaline earth metal carbonate exemplified by calcium carbonate, or a mixture of such a phosphate salt and carbonate.

US Patent:

47642939, Aug 16, 1988

Filed:

Aug 28, 1987

Appl. No.:

7/090599

Inventors:

Jon C. Root - Leawood KS
John F. Barnes - Olathe KS
Ray D. Lawson - Shawnee KS

Assignee:

Witco Corporation - New York NY

International Classification:

C10M13356

US Classification:

252 124

Abstract:

Lubricant compositions adapted for use under extreme conditions comprising a major proportion of an oil or grease base material, and a minor proportion of an aromatic polyamide fibrous substance in an amount sufficient to impart a fibrous texture to the base material.

US Patent:

45143129, Apr 30, 1985

Filed:

Apr 12, 1984

Appl. No.:

6/599653

Inventors:

Jon C. Root - Leawood KS
John F. Barnes - Olathe KS
Jack E. Coovert - Kirkwood MO

Assignee:

Witco Chemical Corporation - New York NY

International Classification:

C10M 146

US Classification:

252 325

Abstract:

A lubricant composition having special utility as a lubricant in constant velocity universal joints of the type used in front wheel drive vehicles. The composition comprises a low sulfur lubricating oil base grease and an additive package comprising a mixture of an oil soluble, sulfur-free organic compound and an oil insoluble sulfur-free inorganic compound.

US Patent:

55230091, Jun 4, 1996

Filed:

Mar 22, 1995

Appl. No.:

8/407971

Inventors:

Jon C. Root - Leawood KS
Mark Baum - Kansas City MO
Walter Leslie - Raytown MO

Assignee:

Witco Corporation - Greenwich CT

International Classification:

C10M11508

US Classification:

252 575R

Abstract:

A fibrous grease comprising a base oil and a fibrous diurea thickener comprising the reaction product of toluene diisocyanate, a fatty aliphatic amine and an alkylphenyl amine.