P

Inventor

ZINKE HORST

DE26 patents
⚠️ This page may combine multiple inventors who share the name “ZINKE HORST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

21 patents
US4197209AApr 8, 1980

Lubricant compositions containing sulfur-containing esters of phosphoric acid

CIBA GEIGY CORP39 citations96
US4187212AFeb 5, 1980

Stabilization systems from triarylphosphites and phenols

CIBA GEIGY CORP67 citations93
US5362419ANov 8, 1994

Dithiophosphoric acid derivatives as lubricant additives

CIBA GEIGY CORP40 citations92
US4917809AApr 17, 1990

High-temperature lubricants

CIBA GEIGY CORP27 citations92
US4492661AJan 8, 1985

Process for producing triarylphosphites

CIBA GEIGY CORP28 citations92
US4290941ASep 22, 1981

Stabilization systems from triarylphosphites and phenols

CIBA GEIGY CORP32 citations90
US4544492AOct 1, 1985

Lubricant compositions

CIBA GEIGY CORP21 citations82
US5401845AMar 28, 1995

Asymmetric aryl phosphites

CIBA GEIGY CORP18 citations81
US5322871AJun 21, 1994

Asymmetric aryl phosphites

CIBA GEIGY CORP18 citations81
US4312818AJan 26, 1982

Process for producing triarylphosphites

CIBA GEIGY CORP26 citations81
US4189453AFeb 19, 1980

Processes for the production of sulphur-containing esters of phosphoric acid and phosphorous acid

CIBA GEIGY CORP21 citations81
US5167844ADec 1, 1992

Lubricant formulations

CIBA GEIGY CORP15 citations74
US4639482AJan 27, 1987

Phosphoric acid compounds as co-stabilizers for Me(II)-carboxylates and/or Me(II)-phenolates in PVC

CIBA GEIGY CORP8 citations74
US4440696AApr 3, 1984

Process for producing triarylphosphites

CIBA GEIGY CORP19 citations73
US4251469AFeb 17, 1981

Sulphur-containing esters of phosphoric acid

CIBA GEIGY CORP9 citations73
US5516827AMay 14, 1996

Stabilized, chlorine-containing polymer compositions

CIBA GEIGY CORP16 citations72
US5360563ANov 1, 1994

Trisamidodithionodiphospates

CIBA GEIGY CORP6 citations63
US4376054AMar 8, 1983

1,3,2-Dioxaphospholanes as lubricant additives and lubricants containing same

CIBA GEIGY CORP5 citations63
US4341722AJul 27, 1982

2-Thiono-(2H) [1,3,2] dioxaphosphorinanes (phospholanes)

CIBA GEIGY CORP2 citations63
US5308902AMay 3, 1994

Biphosphites

CIBA GEIGY CORP4 citations61
US4424173AJan 3, 1984

Process for producing O,O-diesters of thiophosphorus acid

CIBA GEIGY CORP0 citations52

CIBA SC HOLDING AG

3 patents

WITCO VINYL ADDITIVES GMBH

2 patents