Johannes Dehnert

Person

Ludwigshafen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic azo dyes containing cyanothiophene derivatives as diaz...
- Patent number 4,965,346
- Issue date Oct 23, 1990
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Diaminopyridine azo dyes having acyloxy radicals substituted on the...
- Patent number 4,855,412
- Issue date Aug 8, 1989
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic azo dyes containing cyanothiophene derivatives as diaz...
- Patent number 4,855,413
- Issue date Aug 8, 1989
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes and liquid-crystalline materials containing these dyes
- Patent number 4,724,259
- Issue date Feb 9, 1988
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Benzisothiazolazo, diaminopyridine dyes
- Patent number 4,650,860
- Issue date Mar 17, 1987
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complex dyes containing azo azomethine groups
- Patent number 4,599,402
- Issue date Jul 8, 1986
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles
- Patent number 4,430,267
- Issue date Feb 7, 1984
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dye having a 3-cyano- or 3-carbamoyl-2,6-diaminopyridine coupli...
- Patent number 4,424,154
- Issue date Jan 3, 1984
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Diazo dyes having a coupler component attached to a sulfaphenyl-azo...
- Patent number 4,419,290
- Issue date Dec 6, 1983
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo dyestuffs having an acylamino group and an aromatic-oxy grou...
- Patent number 4,344,880
- Issue date Aug 17, 1982
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oil-soluble azo dye with N-substituted .beta.-naphthylamine as coup...
- Patent number 4,315,756
- Issue date Feb 16, 1982
- BASF Aktiengesellschaft
- Georg Zeidler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyeing of surface coatings, organic solvents and petroleum products
- Patent number 4,285,693
- Issue date Aug 25, 1981
- BASF Aktiengesellschaft
- Guenther Lamm
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyeing of cellulose-containing textile material and novel dyes for...
- Patent number 4,231,746
- Issue date Nov 4, 1980
- BASF Aktiengesellschaft
- Johannes Dehnert
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Azo dyes of the 2,6-di(substituted) amino pyridine series
- Patent number 4,210,583
- Issue date Jul 1, 1980
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes containing sulfonic acid groups and oxdiazolyl radicals
- Patent number 4,203,894
- Issue date May 20, 1980
- BASF Aktiengesellschaft
- Walter Kurtz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Uniformly dyed water-swellable cellulosic fibers
- Patent number 4,167,394
- Issue date Sep 11, 1979
- BASF Aktiengesellschaft
- Johannes Dehnert
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Uniformly dyed water-swellable cellulosic fibers
- Patent number 4,157,893
- Issue date Jun 12, 1979
- BASF Aktiengesellschaft
- Johannes Dehnert
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Uniformly disperse dyed water-swellable cellulosic fibers
- Patent number 4,154,577
- Issue date May 15, 1979
- BASF Aktiengesellschaft
- Peter Miederer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Uniformly dyed water-swellable cellulosic fibers
- Patent number 4,150,943
- Issue date Apr 24, 1979
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes having a 3-cyano- or 3-carbamoyl-2,6-diamino-pyridine coup...
- Patent number 4,146,535
- Issue date Mar 27, 1979
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble azo dyes containing diaminopyrimidine coupler components
- Patent number 4,145,341
- Issue date Mar 20, 1979
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes with 2,6-diamino-pyridine coupling component
- Patent number 4,128,545
- Issue date Dec 5, 1978
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disperse azo dye with diaminopyrimidine coupling component
- Patent number 4,113,720
- Issue date Sep 12, 1978
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Johannes Dehnert

Person

Patents Grantslast 30 patents

Heterocyclic azo dyes containing cyanothiophene derivatives as diaz...

Diaminopyridine azo dyes having acyloxy radicals substituted on the...

Heterocyclic azo dyes containing cyanothiophene derivatives as diaz...

Azo dyes and liquid-crystalline materials containing these dyes

Benzisothiazolazo, diaminopyridine dyes

Metal complex dyes containing azo azomethine groups

Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles

Azo dye having a 3-cyano- or 3-carbamoyl-2,6-diaminopyridine coupli...

Diazo dyes having a coupler component attached to a sulfaphenyl-azo...

Disazo dyestuffs having an acylamino group and an aromatic-oxy grou...

Oil-soluble azo dye with N-substituted .beta.-naphthylamine as coup...

Dyeing of surface coatings, organic solvents and petroleum products

Dyeing of cellulose-containing textile material and novel dyes for...

Azo dyes of the 2,6-di(substituted) amino pyridine series

Azo dyes containing sulfonic acid groups and oxdiazolyl radicals

Uniformly dyed water-swellable cellulosic fibers

Uniformly dyed water-swellable cellulosic fibers

Uniformly disperse dyed water-swellable cellulosic fibers

Uniformly dyed water-swellable cellulosic fibers

Azo dyes having a 3-cyano- or 3-carbamoyl-2,6-diamino-pyridine coup...

Water-soluble azo dyes containing diaminopyrimidine coupler components

Azo dyes with 2,6-diamino-pyridine coupling component

Disperse azo dye with diaminopyrimidine coupling component