Inventor

PITTELOUD RITA

US27 patents

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

PITTELOUD RITA

CIBA GEIGY CORP

3-phenylbenzofuran-2-ones

Bisphenol ester derivatives

Asymmetric aryl phosphites

Asymmetric aryl phosphites

Oligomeric aliphatic HALS phosphites and HALS phosphonites as stabilizers

Oligomeric HALS phosphites and HALS phosphonites as stabilisers

2,4-dialkyl-6-sec- alkylphenols

2,4-dimethyl-6-s-alkylphenols

Thioether substituted phenols and their use as stabilizers

Bisphenol ester derivatives

Hals phosphoramides as stabilisers

Hals phosphonites as stabilizers

Carboxylic acid esters of hydroxyphenylalkanols as stabilizers

Phenolic s-triazines

Tetra-[N-alkyl-2,2,6,6,-tetramethylpiperidin-4-yl]-4,4&#39;-diphenylbisphosphonite

Hydroxphenylcarboxylic acid esters as stabilizers

Stabilized organic material

Alkanediphenols

Alkanolamine esters of acyclic phosphites in polyolefin compositions

Sulfoxides of bisthiomethylated and tristhiomethylated phenols

CIBA SC HOLDING AG

Mixtures of polyalkylpiperidin-4-yl dicarboxylic acid esters as stabilizers for organic materials

Cyclic diphenylacetonitriles as stabilizers

Oligomeric hals phosphites and hals phosphonites as stabilisers

Hals phosphorinanes as stabilisers

Stabilizers for powder coatings

HALS phosphites and HALS phosphoramides as stabilizers

Cyclic diphenylacetonitriles as stabilizers

Tetra-[N-alkyl-2,2,6,6,-tetramethylpiperidin-4-yl]-4,4'-diphenylbisphosphonite