Werner Koch

Person

Oberwil, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Dyes containing 5-cyano-2,4 or 4,6-dichloropyrimidyl fiber-reactive...
- Patent number 5,527,886
- Issue date Jun 18, 1996
- Sandoz Ltd.
- Gunther Auerbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Asymmetric sulfo group-containing disazo compounds containing two 6...
- Patent number 5,395,925
- Issue date Mar 7, 1995
- Sandoz Ltd.
- Werner Koch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo and disazo compounds having 5-cyano-2,4-and 4,6-dichloropyr...
- Patent number 5,386,015
- Issue date Jan 31, 1995
- Sandoz Ltd.
- Paul Doswald
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2-(3,6,8-trisulfonaphth-2-ylazo)-5-[2-chloro-4-[2-(5-chloro-2,4-dif...
- Patent number 5,227,476
- Issue date Jul 13, 1993
- Sandoz Ltd.
- Paul Doswald
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl groups...
- Patent number 5,227,477
- Issue date Jul 13, 1993
- Sandoz Ltd.
- Gunther Auerbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2-chloro-4-[4'-(4",8"-disulfonaphth-2"-ylazo)-2'-methoxy-5'-methyla...
- Patent number 5,227,478
- Issue date Jul 13, 1993
- Sandoz Ltd.
- Werner Koch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1:1 Copper complexes of further unsubstituted or substituted 6-(2'-...
- Patent number 5,106,958
- Issue date Apr 21, 1992
- Sandoz Ltd.
- Werner Koch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disazo compounds having two 4,8 Disulfonaphthyl-2 diazo component r...
- Patent number 4,866,163
- Issue date Sep 12, 1989
- Sandoz, Ltd.
- Werner Koch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method to due cotton and other substrates with a micro-organism bio...
- Patent number 4,752,301
- Issue date Jun 21, 1988
- Sandoz Ltd.
- Werner Koch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Symmetrical unsubstituted and substituted 2-halo-4-(4'-(trisulfonap...
- Patent number 4,502,866
- Issue date Mar 5, 1985
- Sandoz Ltd.
- Kurt Brenneisen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyeing with organic dyestuffs dispersed in an organic liquid
- Patent number 4,185,962
- Issue date Jan 29, 1980
- Sandoz Ltd.
- Hans Gerber
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Substituted 2-imidazolin-5-ones
- Patent number 4,142,043
- Issue date Feb 27, 1979
- Sandoz Ltd.
- Werner Koch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Coumarin and coumarinimide derivatives
- Patent number 4,007,188
- Issue date Feb 8, 1977
- Sandoz Ltd.
- Werner Koch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Substituted 2-imidazolin-5-ones
- Patent number 4,005,080
- Issue date Jan 25, 1977
- Sandoz Ltd.
- Werner Koch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Sulphonated coumarin derivatives
- Patent number 3,979,389
- Issue date Sep 7, 1976
- Sandoz Ltd.
- Werner Koch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Coumarin and coumarinimide derivatives
- Patent number 3,954,743
- Issue date May 4, 1976
- Sandoz Ltd.
- Werner Koch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coumarin compounds
- Patent number 3,941,780
- Issue date Mar 2, 1976
- Sandoz Ltd., (Sandoz AG)
- Werner Koch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Werner Koch

Person

Patents Grantslast 30 patents

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

Asymmetric sulfo group-containing disazo compounds containing two 6...

Monoazo and disazo compounds having 5-cyano-2,4-and 4,6-dichloropyr...

2-(3,6,8-trisulfonaphth-2-ylazo)-5-[2-chloro-4-[2-(5-chloro-2,4-dif...

Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl groups...

2-chloro-4-[4'-(4",8"-disulfonaphth-2"-ylazo)-2'-methoxy-5'-methyla...

1:1 Copper complexes of further unsubstituted or substituted 6-(2'-...

Disazo compounds having two 4,8 Disulfonaphthyl-2 diazo component r...

Method to due cotton and other substrates with a micro-organism bio...

Symmetrical unsubstituted and substituted 2-halo-4-(4'-(trisulfonap...

Dyeing with organic dyestuffs dispersed in an organic liquid

Substituted 2-imidazolin-5-ones

Coumarin and coumarinimide derivatives

Substituted 2-imidazolin-5-ones

Sulphonated coumarin derivatives

Coumarin and coumarinimide derivatives

Coumarin compounds