Issued Patents All Time
Showing 76–100 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554760 | 2-(2-hydroxy-3-.alpha.-cumyl-5-nonylor 5-dodecylphenyl)-2H-benzotriazole | Roland A. E. Winter, Mark S. Holt, Volker H. von Ahn, Joseph E. Babiarz, David G. Leppard | 1996-09-10 |
| 5552464 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Valerio Borzatta, Graziano Vignali | 1996-09-03 |
| 5543518 | Red-shifted tris-aryl-s-triazines and compositions stabilized therewith | Tyler A. Stevenson, Mark S. Holt, Thuy N. Phan, Jean-Luc Birbaum, Vien Van Toan | 1996-08-06 |
| 5516914 | Compositions stabilized with 5-thio-substituted benzotriazole UV-absorbers | Roland A. E. Winter, Volker H. von Ahn, Tyler A. Stevenson, Mark S. Holt | 1996-05-14 |
| 5514738 | 1-hydrocarbyloxy-piperidine compounds containing silane groups for use as stabilizers for organic materials | Valerio Borzatta, Primo Carrozza | 1996-05-07 |
| 5476937 | S-triazine UV absorbers substituted by a sulfur-containing moiety | Tyler A. Stevenson, Mark S. Holt | 1995-12-19 |
| 5470980 | Azodicarboxylic acid derivatives containing hindered amine moieties as polymer stabilizers | Ambelal R. Patel | 1995-11-28 |
| 5442071 | Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers | James P. Galbo, Peter J. Schirmann, Andrew Mar | 1995-08-15 |
| 5436349 | Compositions stabilized with 5-sulfonyl-substituted benotriazole UV-absorbers | Roland A. E. Winter, Volker H. von Ahn, Tyler A. Stevenson, Mark S. Holt | 1995-07-25 |
| 5410047 | Polymer stabilizers containing both hindered amine and hydroxlamine moieties | Joseph Suhadolnik, Valerio Borzatta, Graziano Vignali | 1995-04-25 |
| 5380828 | Azodicarboxylic acid derivatives containing hindered amine moieties as polymer stabilizers | Ambelal R. Patel | 1995-01-10 |
| 5371125 | Substituted 1-hydroxy-2,6-diaryl-4-acyloxypiperidines or 1-hydroxy-2,6-diaryl-4-acylaminopiperidines and stabilized compositions | Glen T. Cunkle, Donald J. Sabrsula | 1994-12-06 |
| 5359069 | Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers | James P. Galbo, Peter J. Schirmann, Andrew Mar | 1994-10-25 |
| 5354794 | Electro coat/base coat/clear coat finishes stabilized with S-triazine UV absorbers | Tyler A. Stevenson, Mark S. Holt | 1994-10-11 |
| 5300544 | Non-migrating 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperdine 1,3,5-triazine derivatives as polymer stabilizers | James P. Galbo, Mark S. Holt | 1994-04-05 |
| 5286865 | Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers | James P. Galbo, Peter J. Schirmann, Andrew Mar | 1994-02-15 |
| 5280124 | 5-sulfonyl-substituted benzotriazole UV-absorbers | Roland A. E. Winter, Volker H. von Ahn, Tyler A. Stevenson, Mark S. Holt | 1994-01-18 |
| 5278314 | 5-thio-substituted benzotriazole UV-absorbers | Roland A. E. Winter, Volker H. von Ahn, Tyler A. Stevenson, Mark S. Holt | 1994-01-11 |
| 5262538 | Substituted 1-hydroxy-2,6-diaryl-4-acyloxypiperidines or 1-hydroxy-2,6-diaryl-4-acylaminopiperidines and stabilized compositions | Glen T. Cunkle, Donald J. Sabrsula | 1993-11-16 |
| 5216156 | Non-migrating 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine 1,3,5-triazine derivatives | James P. Galbo, Mark S. Holt | 1993-06-01 |
| 5202441 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Valerio Borzatta, Graziano Vignali | 1993-04-13 |
| 5180829 | Substituted 1-hydroxy-2,6-diaryl-4-acyloxypiperidines or 1-hydroxy-2,6-diaryl-4-acylaminopiperidines and stabilized compositions | Glen T. Cunkle, Donald J. Sabrsula | 1993-01-19 |
| 5145893 | Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers | James P. Galbo, Peter J. Schirmann, Andrew Mar | 1992-09-08 |
| 5137951 | Silylated hydroxyaminomethylphosphonates and stabilized compositions | Stephen D. Pastor, Roger Meuwly | 1992-08-11 |
| 5118736 | N,N-bis(1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidin-4-yl)amino triazines and stabilized compositions | James P. Galbo | 1992-06-02 |