Inventor
DEXTER MARTIN
51 patents
⚠️ This page may combine multiple inventors who share the name “DEXTER MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
49 patentsUS4383863AMay 17, 1983
2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-benzotriazole in stabilized photographic compositions
CIBA GEIGY CORP76 citations96
US4347180AAug 31, 1982
High caustic coupling process for preparing substituted 2-nitro-2'-hydroxyazobenzenes
CIBA GEIGY CORP76 citations96
US4318845AMar 9, 1982
Alkanolamine esters of 1,1'-biphenyl-2,2'-diyl-and alkylidene-1,1'-biphenyl-2,2'-diyl-cyclic phosphites
CIBA GEIGY CORP79 citations96
US4315848AFeb 16, 1982
2-[2-Hydroxy-3,5-di-(α,α-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions
CIBA GEIGY CORP122 citations96
US4278589AJul 14, 1981
2-[2-Hydroxy-3,5-di-(α,α-dimethylbenzyl)phenyl]-2H-benzotriazole and stabilized compositions
CIBA GEIGY CORP114 citations96
US4275004AJun 23, 1981
High caustic coupling process for preparing substituted 2-nitro-2'-hydroxyazobenzenes
CIBA GEIGY CORP72 citations96
US4226763AOct 7, 1980
2-[2-Hydroxy-3,5-di-(.alpha.,α-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions
CIBA GEIGY CORP102 citations96
US4689362AAug 25, 1987
Stabilized olefin polymer insulating compositions
CIBA GEIGY CORP28 citations93
US4374219AFeb 15, 1983
Alkanolamine ester of 1,1-biphenyl-2,2-diyl-and alkylidene-1,1-biphenyl-2,2-diyl-cyclic phosphites
CIBA GEIGY CORP50 citations93
US4283327AAug 11, 1981
2-(2-Hydroxy-3,5-di-tert-octylphenyl)-2H-benzotriazole stabilized compositions
CIBA GEIGY CORP29 citations93
US4278590AJul 14, 1981
2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-Benzotriazole and stabilized compositions
CIBA GEIGY CORP44 citations93
US4032562AJun 28, 1977
3,5-dialkyl-4-hydroxyphenylalkanoic acid esters of polyalkylene glycols
CIBA GEIGY CORP43 citations92
US4724248AFeb 9, 1988
Voltage stabilizing esters and urethanes
CIBA GEIGY CORP24 citations82
US3988363AOct 26, 1976
2,4,6-Trialkyl L-3-hydroxyphenylalkanoates
CIBA GEIGY CORP21 citations82
US3954839AMay 4, 1976
Hindered hydroxyphenylalkanoates of thioether isopropanols
CIBA GEIGY CORP21 citations81
US3941745AMar 2, 1976
Sulfur containing derivatives of dialkyl-4-hydroxyphenyltriazine
CIBA GEIGY CORP21 citations81
US4091223AMay 23, 1978
Unsaturated hydantoin coagents
CIBA GEIGY CORP22 citations79
US4618638AOct 21, 1986
Compositions containing alpha-cyanocinnamate ultraviolet-absorbing stabilizers substituted by an aliphatic hydroxyl group
CIBA GEIGY CORP11 citations74
US4544691AOct 1, 1985
Compositions containing ultraviolet-absorbing stabilizing substituted by an aliphatic hydroxyl group
CIBA GEIGY CORP17 citations74
US4504419AMar 12, 1985
Alpha-cyanocinnamate ultraviolet-absorbing stabilizers substituted by an aliphatic hydroxyl group
CIBA GEIGY CORP8 citations74
US4496757AJan 29, 1985
Ultraviolet-absorbing stabilizers substituted an aliphatic hydroxyl group
CIBA GEIGY CORP18 citations74
US4477614AOct 16, 1984
2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-benzotriazole stabilized compositions
CIBA GEIGY CORP9 citations74
US4447511AMay 8, 1984
2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-benzotriazole in stabilized photographic compositions
CIBA GEIGY CORP7 citations74
US4414393ANov 8, 1983
Ultraviolet-absorbing stabilizers substituted by an aliphatic hydroxyl group
CIBA GEIGY CORP9 citations74
US4238575ADec 9, 1980
Stabilized compositions containing polymeric thiosynergists
CIBA GEIGY CORP17 citations74
US4161473AJul 17, 1979
2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonate and phosphinate stabilizers
CIBA GEIGY CORP10 citations74
US4093588AJun 6, 1978
Hindered phenolic cyclic phosphonates and stabilized compositions
CIBA GEIGY CORP12 citations74
US4902734AFeb 20, 1990
Acid-curable thermoset enamels containing a triazole
CIBA GEIGY CORP15 citations73
US4125516ANov 14, 1978
Alkylthioalkanoyloxyalkyl and alkylthioalkyl substituted bis-hydantoin compounds
CIBA GEIGY CORP9 citations73
US4025487AMay 24, 1977
Compositions stabilized with 4-aroylamido-2-alkyl-6-t-butylphenols
CIBA GEIGY CORP7 citations73
US4058502ANov 15, 1977
Stabilized compositions containing hindered hydroxyalkanoates
CIBA GEIGY CORP16 citations72
US4044019AAug 23, 1977
Hydroxyphenylated hydantoins
CIBA GEIGY CORP13 citations72
US4001299AJan 4, 1977
Hindered hydroxyphenylalkanoates of substituted isopropanols
CIBA GEIGY CORP9 citations72
US3987086AOct 19, 1976
Hindered hydroxyphenylalkanoates of substituted vicinal glycols
CIBA GEIGY CORP6 citations72
US3939175AFeb 17, 1976
Hydroxyphenylated hydantoins
CIBA GEIGY CORP9 citations72
US3957920AMay 18, 1976
Vinyl ester polymers containing hindered phenolic groups
CIBA GEIGY CORP16 citations71
US4116930ASep 26, 1978
Pyromellitic dimiides of 3,5-dialkyl-4-hydroxyphenylsubstituted amines
CIBA GEIGY CORP10 citations70
US4496676AJan 29, 1985
Ultraviolet-absorbing stabilizers substituted by an aliphatic hydroxyl group
CIBA GEIGY CORP4 citations63
US4196301AApr 1, 1980
2,4,6-Trialkyl-3-hydroxybenzylmalonate
CIBA GEIGY CORP2 citations63
US4187246AFeb 5, 1980
Amides of 2,4,6-trialkyl-3-hydroxyphenylalkanoic acids
CIBA GEIGY CORP3 citations63
US3962376AJun 8, 1976
2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonates and phosphinates
CIBA GEIGY CORP3 citations63
US4071497AJan 31, 1978
Hindered hydroxyphenylalkanoates of thioether isopropanols and stabilized compositions
CIBA GEIGY CORP4 citations61
US4167465ASep 11, 1979
Unsaturated hydantoin coagents
CIBA GEIGY CORP4 citations60
US3969383AJul 13, 1976
Fat compositions stabilized with esters of fatty acids and tertiary lower alkyl substituted hydroquinones and method therefrom
CIBA GEIGY CORP4 citations60
US4233209ANov 11, 1980
Hindered phenol hydrazones and compositions stabilized therewith
CIBA GEIGY CORP1 citations52
US4093618AJun 6, 1978
Amides of 2,4,6-trialkyl-3-hydroxy-phenylalkanoic acids
CIBA GEIGY CORP0 citations52
US4075161AFeb 21, 1978
Esters and amides of 2,4,6-trialkyl-3-hydroxy-phenylalkanoic acids
CIBA GEIGY CORP1 citations52
US4038246AJul 26, 1977
Butadiene rubbers stabilized with thiodialkanoamidophenols
CIBA GEIGY CORP0 citations51
US4258149AMar 24, 1981
Process for curing saturated polymers using divinyl hydantoin coagents
CIBA GEIGY CORP0 citations49
DEXTER MARTIN
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