Brunetti; Heimo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brunetti; Heimo.The latest application filed is for "derivatives of 4-aminopiperidine as stabilizers for polymers".
- Brunetti; Heimo - Reinach CH
| Patent | Date |
|---|---|
| Derivatives of 4-aminopiperidine as stabilizers for polymers Grant 4,191,683 - Brunetti , et al. March 4, 1 | 1980-03-04 |
| Stabilization of synthetic polymers by penta-or-hexa-substituted 4-piperidinol derivatives Grant 4,141,883 - Soma , et al. * February 27, 1 | 1979-02-27 |
| 1,3,8-Triazaspiro[4.5]decane-2,4-dione polymer stabilizers Grant 4,097,587 - Soma , et al. June 27, 1 | 1978-06-27 |
| Stabilization of polymers by penta- or hexa-substituted 4-piperidinol derivatives Grant 4,075,165 - Soma , et al. February 21, 1 | 1978-02-21 |
| Stabilizing polyolefins with diacyl dihydrazides Grant 4,038,247 - Muller , et al. * July 26, 1 | 1977-07-26 |
| Bis-salicyloyl-hydrazine as stabilizer for polymers Grant 3,993,622 - Brunetti November 23, 1 | 1976-11-23 |
| 3,5-dialkyl-4-hydroxybenzyl-oxiranes Grant 3,992,420 - Lind , et al. November 16, 1 | 1976-11-16 |
| Sulfur containing derivatives of dialkyl-4-hydroxyphenyltriazine Grant 3,941,745 - Dexter , et al. March 2, 1 | 1976-03-02 |
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