Inventor

BRUNETTI HEIMO

17 patents

⚠️ This page may combine multiple inventors who share the name “BRUNETTI HEIMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRUNETTI HEIMO

CIBA GEIGY CORP

Derivatives of 4-aminopiperidine as stabilizers for polymers

Stabilization of polymers by penta- or hexa-substituted 4-piperidinol derivatives

Stabilizing polyolefins with diacyl dihydrazides

Sulfur containing derivatives of dialkyl-4-hydroxyphenyltriazine

Derivatives of 4-oxopiperidines and their use as polymer stabilizers

Bis-salicyloyl-hydrazine as stabilizer for polymers

Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine

Bicyclic phosphites

Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine

Process for the production of phosphite chlorides

3,5-dialkyl-4-hydroxybenzyl-oxiranes

Process for the manufacture of acylhydrazines

Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine

Phosphoric acid anilides

SANKYO CO

Stabilization of synthetic polymers by penta-or-hexa-substituted 4-piperidinol derivatives

Stabilization of poly(mono-olefins)

1,3,8-Triazaspiro 4.5!decane-2,4-dione polymer stabilizers