Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846888 | Stabilized organic peroxydicarbonate compositions | Barbara L. Stainbrook, Michael S. Mendolia, Peter A. Callais, Joseph M. Brennan | 2005-01-25 |
| 6764977 | Safe, free-flowing solid peroxide compositions | — | 2004-07-20 |
| 6599990 | Safe, efficient, low t-butanol forming organic peroxide for polypropylene modification | Leo Kasehagen, Robert T. Kazmierczak, Robert Cordova | 2003-07-29 |
| 6503990 | Safe, efficient, low t-butanol forming organic peroxide for polypropylene modification | Leo Kasehagen, Robert T. Kazmierczak, Robert Cordova | 2003-01-07 |
| 6399728 | Stabilized organic peroxydicarbonates compositions | Barbara L. Stainbrook, Michael S. Mendolia, Peter A. Callais, Joseph M. Brennan | 2002-06-04 |
| 5473001 | Hindered amine light stabilized polymer compositions | — | 1995-12-05 |
| 5408008 | Piperidinyl phthalimide hindered amine light stabilizers | — | 1995-04-18 |
| 5352719 | Hindered amine light stabilizer hydrazides | — | 1994-10-04 |
| 5319090 | Benzotriazole and oxanilide UV absorber hydrazides | Ronald E. MacLeay | 1994-06-07 |
| 5241067 | Piperidinyl phthalimide hindered amine light stabilizers | — | 1993-08-31 |
| 5233047 | Benzotriazole UV absorber hydrazides | Ronald E. MacLeay | 1993-08-03 |
| 5220015 | Flame retardants compounds | Ronald E. MacLeay | 1993-06-15 |
| 5206378 | Hydrazido functionalized 2-(2-hydroxyphenyl)-2H-benzotriazoles | Ronald E. MacLeay | 1993-04-27 |
| 5140070 | Compositions comprising polymer bond flame retardants | Ronald E. MacLeay | 1992-08-18 |
| 5132387 | Hindered amine light stabilizer hydrazides for stabilizing polyurethane, polyurea and polyurethane-polyurea polymers | Arthur L. Baron | 1992-07-21 |
| 5116976 | Hindered amine light stabilizer hydrazides | — | 1992-05-26 |
| 5096977 | Process for preparing polymer bound UV stabilizers | Ronald E. MacLeay | 1992-03-17 |
| 5096974 | Process for preparing multipurpose polymer bound stabilizers and polymer bound stabilizer produced thereby | Ronald E. MacLeay | 1992-03-17 |
| 5041545 | 2-hydroxybenzophenone hydrazides and derivatives thereof | — | 1991-08-20 |
| 5037894 | Polymer bound flame retardants | Ronald E. MacLeay | 1991-08-06 |
| 4981917 | Process for preparing polymer bound antioxidant stabilizers | Ronald E. MacLeay | 1991-01-01 |
| 4981914 | Polymer bound UV stabilizers | Ronald E. MacLeay | 1991-01-01 |
| 4981915 | Multipurpose polymer bound stabilizers | Ronald E. MacLeay | 1991-01-01 |
| 4980420 | Benzotriazole and oxanilide UV absorber hydrazides | Ronald E. MacLeay | 1990-12-25 |
| 4925903 | Process of making a polymer containing hindered amine light stabilizing groups and polymer made thereby | — | 1990-05-15 |