Inventor
ROSENBERGER SIEGFRIED
CH29 patents
Patents
29 patentsUS4855345AAug 8, 1989
Stabilizers for organic polymers
CIBA GEIGY CORP65 citations96
US4225450ASep 30, 1980
Lubricant compositions containing dithiocarbamyl antioxidants
CIBA GEIGY CORP51 citations96
US4012360AMar 15, 1977
Bis-salicyloyl-dicarboxylic acid dihydrazides as stabilizers for polyolefines
CIBA GEIGY CORP58 citations96
US4038247AJul 26, 1977
Stabilizing polyolefins with diacyl dihydrazides
CIBA GEIGY CORP24 citations82
US3971803AJul 27, 1976
3-Hydroxybenzyl-oxadiazolone and -thiadiazolone derivatives
CIBA GEIGY CORP30 citations81
US4532059AJul 30, 1985
Benzylated phenols
CIBA GEIGY CORP7 citations74
US4532286AJul 30, 1985
Stabilized rubber or lubricant compositions containing mercaptoalkyl esters of hindered phenols
CIBA GEIGY CORP5 citations74
US4513109AApr 23, 1985
Phenols and use thereof as stabilizers
CIBA GEIGY CORP8 citations74
US4507420AMar 26, 1985
Phenols and use thereof as stabilizers
CIBA GEIGY CORP8 citations74
US4322303AMar 30, 1982
Dithiophosphate stabilizers
CIBA GEIGY CORP8 citations74
US4297492AOct 27, 1981
Phenolic-1,3,5-triazines
CIBA GEIGY CORP12 citations74
US4246198AJan 20, 1981
Hindered phenolic amides
CIBA GEIGY CORP16 citations74
US4197236AApr 8, 1980
Piperidine stabilizers
CIBA GEIGY CORP15 citations74
US4076690AFeb 28, 1978
Phosphonates, process for their manufacture and organic materials stabilized therewith
CIBA GEIGY CORP9 citations74
US4069197AJan 17, 1978
Diones and their use as polymer stabilizers
CIBA GEIGY CORP8 citations74
US4055539AOct 25, 1977
Alkylidene-bisphenols containing sulphur, and their use as stabilizers
CIBA GEIGY CORP10 citations74
US4954275ASep 4, 1990
Use of phenol-mercaptocarboxylic acid esters as stabilizers for lubricants
CIBA GEIGY CORP11 citations73
US4439615AMar 27, 1984
Mercaptophenol stabilizers
CIBA GEIGY CORP6 citations73
US4612131ASep 16, 1986
Stabilized rubber or lubricant compositions containing mercaptoalkyl esters of hindered phenols
CIBA GEIGY CORP4 citations63
US4417071ANov 22, 1983
Phenols useful as stabilizers
CIBA GEIGY CORP6 citations63
US4390735AJun 28, 1983
Process for the preparation of p-allylphenols
CIBA GEIGY CORP2 citations63
US4349445ASep 14, 1982
Dithiophosphates as lubricant antioxidents and anti-corrosion agents
CIBA GEIGY CORP5 citations63
US4070338AJan 24, 1978
Phenolic imidazolones and polymers stabilized therewith
CIBA GEIGY CORP2 citations63
US4002680AJan 11, 1977
Process for the manufacture of acylhydrazines
CIBA GEIGY CORP2 citations63
US4623745ANov 18, 1986
Process for producing phenolic thiocarboxylic esters
CIBA GEIGY CORP5 citations62
US3948854AApr 6, 1976
Salicylic acid hydrazide stabilizers for polymers
CIBA GEIGY CORP4 citations62
US4220571ASep 2, 1980
Thermoplastic polyolefin composition and process for stabilizing polyolefins
CIBA GEIGY CORP1 citations52
US4146531AMar 27, 1979
Diones and their use as polymer stabilizers
CIBA GEIGY CORP0 citations52
US4007183AFeb 8, 1977
Stabilisers for polyolefines
CIBA GEIGY CORP1 citations52