Cottman; Kirkwood S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cottman; Kirkwood S..The latest application filed is for "preparation of n-substituted-n'-phenyl p-phenylenediamines".

Company Profile

0.10.0

Cottman; Kirkwood S. - Akron OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Preparation of N-substituted-N'-phenyl p-phenylenediamines Grant 5,371,289 - Cottman , et al. December 6, 1	1994-12-06
Free radical cured rubber employing acrylate or methacrylate esters of hydroxybenzene and hydroxynaphthalene compounds as co-curing agents Grant 5,310,811 - Cottman , et al. May 10, 1	1994-05-10
Method for the esterification of thiopropionates Grant 5,093,517 - Cottman , et al. March 3, 1	1992-03-03
Functionalized monomers from 1-(1-isocyanato-1-methlethyl)-3 or 4-(1-methylethenyl) benzene Grant 4,853,478 - Colvin , et al. August 1, 1	1989-08-01
Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3- or 4-(1-methylethenyl) benzene Grant 4,604,439 - Colvin , et al. August 5, 1	1986-08-05
Polymer bound nonionic surfactants as cure activators Grant 4,579,911 - D'Sidocky , et al. April 1, 1	1986-04-01
Synergistic antioxidant mixtures Grant 4,446,264 - Cottman May 1, 1	1984-05-01
Mercapto phenolic and alkylthio phenolic antioxidants Grant 4,128,530 - Cottman December 5, 1	1978-12-05
Polymer compositions containing esters of polyphenolic compounds as built-in antioxidants Grant 3,984,372 - Cottman October 5, 1	1976-10-05
Phenol-cyclic Polyolefin Reaction Products As Stabilizers For Polymers Grant 3,625,874 - Cottman , et al. December 7, 1	1971-12-07

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