P

Inventor

KOCH WERNER

DE42 patents
⚠️ This page may combine multiple inventors who share the name “KOCH WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANDOZ LTD

14 patents
US5227477AJul 13, 1993

Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl groups linked through bridging radicals containing at least two nitrogen atoms to chloro-1,3,5-triazinyl groups

SANDOZ LTD57 citations94
US4752301AJun 21, 1988

Method to due cotton and other substrates with a micro-organism biomass containing indigo

SANDOZ LTD18 citations82
US5227478AJul 13, 1993

2-chloro-4-[4'-(4",8"-disulfonaphth-2"-ylazo)-2'-methoxy-5'-methylanilino]-6

SANDOZ LTD6 citations74
US4866163ASep 12, 1989

Disazo compounds having two 4,8 Disulfonaphthyl-2 diazo component radicals and two triazine 1,3,5 triazine rings linked by a piperazinylene radical

SANDOZ LTD13 citations74
US5527886AJun 18, 1996

Dyes containing 5-cyano-2,4 or 4,6-dichloropyrimidyl fiber-reactive groups

SANDOZ LTD9 citations72
US5395925AMar 7, 1995

Asymmetric sulfo group-containing disazo compounds containing two 6-halo-1,3,5-triazinyl groups

SANDOZ LTD13 citations71
US4502866AMar 5, 1985

Symmetrical unsubstituted and substituted 2-halo-4-(4'-(trisulfonaphthylazo)phenylamino)-1,3,5-triazin-6-ylamino compounds

SANDOZ LTD14 citations71
US5106958AApr 21, 1992

1:1 copper complexes of further unsubstituted or substituted 6-(2'-chloro-4'-substituted amino-1,3,5- triazin-6'-ylamino)-1-hydroxy-2-(2'-hydroxy-5'-sulfophenylazo)-3- sulfonaphthalenes

SANDOZ LTD3 citations63
US4007188AFeb 8, 1977

Coumarin and coumarinimide derivatives

SANDOZ LTD3 citations63
US3954743AMay 4, 1976

Coumarin and coumarinimide derivatives

SANDOZ LTD5 citations63
US5386015AJan 31, 1995

Monoazo and disazo compounds having 5-cyano-2,4-and 4,6-dichloropyrimidyl groups

SANDOZ LTD6 citations62
US4142043AFeb 27, 1979

Substituted 2-imidazolin-5-ones

SANDOZ LTD1 citations52
US4005080AJan 25, 1977

Substituted 2-imidazolin-5-ones

SANDOZ LTD1 citations52
US3979389ASep 7, 1976

Sulphonated coumarin derivatives

SANDOZ LTD1 citations52

BRUECKNER APPARATEBAU GMBH

9 patents

KNORR BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH

4 patents

ZEISS CARL SURGICAL GMBH

3 patents

VOITH PATENT GMBH

3 patents

SANDOZ AG

2 patents

ALCATAL N V

1 patent

KNEBEL & ROETTGER FA

1 patent

RHEINMETALL W & M GMBH

1 patent

ZEISS STIFTUNG

1 patent

HOECHST AG

1 patent

GIETZ MANFRED

1 patent

NAEGELE MICHAEL

1 patent