MacLeay; Ronald E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for MacLeay; Ronald E..The latest application filed is for "derivatives of n-hals-substituted amic acid hydrazides".

Company Profile

0.20.0

MacLeay; Ronald E. - Williamsville NY
MacLeay; Ronald E. - Erie NY
MacLeay; Ronald E. - Buffalo NY

*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
Derivatives of N-hals-substituted amic acid hydrazides Grant 5,397,821 - MacLeay , et al. March 14, 1	1995-03-14
Benzotriazole UV absorber hydrazides Grant 5,233,047 - MacLeay , et al. August 3, 1	1993-08-03
Single-functional and mixtures of multi-functional oligomeric performance additive compositions and their uses Grant 5,162,405 - MacLeay , et al. November 10, 1	1992-11-10
Process for preparing polymer bound UV stabilizers Grant 5,096,977 - MacLeay , et al. March 17, 1	1992-03-17
Polymer bound UV stabilizers Grant 4,981,914 - MacLeay , et al. January 1, 1	1991-01-01
Process for preparing polymer bound antioxidant stabilizers Grant 4,981,917 - MacLeay , et al. January 1, 1	1991-01-01
Multipurpose polymer bound stabilizers Grant 4,981,915 - MacLeay , et al. January 1, 1	1991-01-01
Polymer bound UV stabilizers Grant 4,868,246 - MacLeay , et al. September 19, 1	1989-09-19
Process for producing polymer bound hindered amine light stabilizers Grant 4,866,136 - MacLeay September 12, 1	1989-09-12
Multipurpose polymer bound stabilizers Grant 4,863,999 - MacLeay , et al. September 5, 1	1989-09-05
Polymer bound antioxidant stabilizers Grant 4,857,596 - MacLeay , et al. August 15, 1	1989-08-15
Polymer bound hindered amine light stabilizers Grant 4,857,595 - Kazmierzak , et al. August 15, 1	1989-08-15
Cyclic anhydride derivatives of hydrazide functionalized hindered amine light stabilizers Grant 4,824,884 - MacLeay , et al. April 25, 1	1989-04-25
Phenolic antioxidant hydrazides Grant 4,801,749 - Kazmierczak , et al. January 31, 1	1989-01-31
Peroxide free radical initiators containing ultraviolet light stabilizing groups Grant 4,129,586 - Sheppard , et al. December 12, 1	1978-12-12
Azo free radical initiators containing ultraviolet light stabilizing groups Grant 4,055,714 - Sheppard , et al. October 25, 1	1977-10-25
Bisazo free radical initiators containing ultraviolet light stabilizing groups Grant 4,045,426 - Sheppard , et al. August 30, 1	1977-08-30
Azo-peroxide free radical initiators containing ultraviolet light stabilizing groups Grant 4,045,427 - Sheppard , et al. August 30, 1	1977-08-30
Peroxide free radical initiators containing ultraviolet light stabilizing groups Grant 4,042,773 - Sheppard , et al. August 16, 1	1977-08-16
Azo free radical initiators containing ultraviolet light stabilizing groups Grant 3,956,269 - Sheppard , et al. May 11, 1	1976-05-11

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