Patent | Date |
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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 |