Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590268 | Process for the preparation of 1-diorganocarbamoyl-polyalkylpiperidines | — | 1986-05-20 |
| 4569997 | Polyalkylpiperidine compounds | — | 1986-02-11 |
| 4556714 | N-(Polyalkylpiperidinyl)-carbamates of polyols | — | 1985-12-03 |
| 4537923 | Polyalkylpiperidinesulfonic acid esters | Mario Slongo | 1985-08-27 |
| 4532279 | Polyalkylpiperidine esters of aliphatic tetracarboxylic acids | — | 1985-07-30 |
| 4444928 | Polymeric malonic acid derivatives | — | 1984-04-24 |
| 4429077 | Process for curing stoving lacquers | Godwin Berner, Jean Rody | 1984-01-31 |
| 4419512 | N-Substituted polyalkylpiperidine-4-spirooxazolones | — | 1983-12-06 |
| 4412021 | Novel polyalkylpiperidyl-ureas and their use as stabilizers | — | 1983-10-25 |
| 4348524 | Amide derivatives of polyalkylpiperidines | Paul Moser | 1982-09-07 |
| 4344877 | Bicyclo 4-acyloxypiperidine light stabilizers | Erwin Nikles | 1982-08-17 |
| 4322531 | Diazaphospholanes and diazaphosphorinanes | — | 1982-03-30 |
| 4317911 | Piperidine containing cyanuric acid derivatives | Michael Rasberger | 1982-03-02 |
| 4309546 | Piperidino pyrrolidinones | — | 1982-01-05 |
| 4294949 | Novel polymeric compounds | — | 1981-10-13 |
| 4291056 | Pesticidal esters | Willy Meyer, Jozef Drabek, Saleem Farooq, Laurenz Gsell | 1981-09-22 |
| 4276401 | N-Heterocyclic substituted acryloyl polymeric compounds | — | 1981-06-30 |
| 4256627 | Novel light stabilizers for plastics | Paul Moser, Jean Rody | 1981-03-17 |
| 4238613 | Polyalkylpiperidine derivatives | Michael Rasberger | 1980-12-09 |
| 4237297 | Piperidine containing malonic acid derivatives | Jean Rody | 1980-12-02 |
| 4234734 | 2,2,6,6-Tetramethylpiperidine derivatives | — | 1980-11-18 |
| 4210612 | Novel polymeric N-heterocyclic compounds | — | 1980-07-01 |
| 4185007 | Barbituric acid derivatives containing a phenolic moiety and/or a hindered amine moiety | Michael Rasberger | 1980-01-22 |