Fritz Meininger

Person

Frankfurt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Water soluble copper-complex phenylazonaphthyl and naphthylazonapht...
- Patent number 5,015,732
- Issue date May 14, 1991
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble copper complex disazo compounds containg a chloro tri...
- Patent number 4,939,243
- Issue date Jul 3, 1990
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble phenyl- or naphthyl-azo-carboxypyrazolone compounds,...
- Patent number 4,906,738
- Issue date Mar 6, 1990
- Hoechst Aktiengesellschaft
- Folker Kohlhaas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fiber-reactive red azo dyestuff
- Patent number 4,769,446
- Issue date Sep 6, 1988
- Hoechst Celanese Corporation
- Anthony J. Corso
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of the copper complex disazo compounds...
- Patent number 4,760,134
- Issue date Jul 26, 1988
- Hoechst Celanese Corporation
- Anthony J. Corso
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds of 1-amino-8-naphthal-3,6- or 4,6-di...
- Patent number 4,730,038
- Issue date Mar 8, 1988
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble phenyl-azo-naphthyl compounds, suitable as dyestuffs,...
- Patent number 4,725,675
- Issue date Feb 16, 1988
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of lithium salts of anionic dyes by rea...
- Patent number 4,707,545
- Issue date Nov 17, 1987
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for dyeing or printing cellulose fibers or cellulose blend...
- Patent number 4,693,726
- Issue date Sep 15, 1987
- Hoechst Aktiengesellschaft
- Fritz Meininger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-soluble dyestuffs containing fibre-reactive groups of the vin...
- Patent number 4,649,193
- Issue date Mar 10, 1987
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds containing an amino naphthol-disulfo...
- Patent number 4,622,390
- Issue date Nov 11, 1986
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for dyeing and printing fiber materials containing hydroxy...
- Patent number 4,515,598
- Issue date May 7, 1985
- Hoechst Aktiengesellschaft
- Fritz Meininger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-soluble azo compounds, a process for their preparation and th...
- Patent number 4,492,654
- Issue date Jan 8, 1985
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble metal free or copper triazino-bis-[hydroxy-naphthylam...
- Patent number 4,485,041
- Issue date Nov 27, 1984
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthraquinone compounds
- Patent number 4,442,288
- Issue date Apr 10, 1984
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds suitable as fiber-reactive dyestuffs
- Patent number 4,430,259
- Issue date Feb 7, 1984
- Hoechst Aktiengesellschaft
- Peter Mischke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble azo dyestuffs
- Patent number 4,378,312
- Issue date Mar 29, 1983
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of 1-aminobenzene-5-.beta.-sulfatoethyl...
- Patent number 4,372,892
- Issue date Feb 8, 1983
- Hoechst Aktiengesellschaft
- Hermann Fuchs
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of sulfuric acid semiester ethylsulfony...
- Patent number 4,334,076
- Issue date Jun 8, 1982
- Hoechst Aktiengesellschaft
- Hans H. Steuernagel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble disazo dyestuffs
- Patent number 4,323,497
- Issue date Apr 6, 1982
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble dyestuffs, processes for their manufacture, their use...
- Patent number 4,242,258
- Issue date Dec 30, 1980
- Hoechst Aktiengesellschaft
- Walter Noll
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of fiber-reactive dyestuffs
- Patent number 4,229,171
- Issue date Oct 21, 1980
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the reactive dyeing and printing of fibrous materials c...
- Patent number 4,224,024
- Issue date Sep 23, 1980
- Hoechst Aktiengesellschaft
- Helmut Gies
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-soluble, fibre-reactive copper complex disazo dyestuffs
- Patent number 4,185,012
- Issue date Jan 22, 1980
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fiber reactive monoazo dyestuffs containing a --SO.sub.2 --CH.sub.2...
- Patent number 4,139,527
- Issue date Feb 13, 1979
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenyl-azo-phenyl dyestuffs
- Patent number 4,134,887
- Issue date Jan 16, 1979
- Hoechst Aktiengesellschaft
- Hermann Fuchs
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Fritz Meininger

Person

Patents Grantslast 30 patents

Water soluble copper-complex phenylazonaphthyl and naphthylazonapht...

Water-soluble copper complex disazo compounds containg a chloro tri...

Water-soluble phenyl- or naphthyl-azo-carboxypyrazolone compounds,...

Fiber-reactive red azo dyestuff

Process for the preparation of the copper complex disazo compounds...

Water-soluble disazo compounds of 1-amino-8-naphthal-3,6- or 4,6-di...

Water-soluble phenyl-azo-naphthyl compounds, suitable as dyestuffs,...

Process for the preparation of lithium salts of anionic dyes by rea...

Process for dyeing or printing cellulose fibers or cellulose blend...

Water-soluble dyestuffs containing fibre-reactive groups of the vin...

Water-soluble disazo compounds containing an amino naphthol-disulfo...

Process for dyeing and printing fiber materials containing hydroxy...

Water-soluble azo compounds, a process for their preparation and th...

Water-soluble metal free or copper triazino-bis-[hydroxy-naphthylam...

Anthraquinone compounds

Water-soluble disazo compounds suitable as fiber-reactive dyestuffs

Water-soluble azo dyestuffs

Process for the preparation of 1-aminobenzene-5-.beta.-sulfatoethyl...

Process for the preparation of sulfuric acid semiester ethylsulfony...

Water-soluble disazo dyestuffs

Water-soluble dyestuffs, processes for their manufacture, their use...

Process for the preparation of fiber-reactive dyestuffs

Process for the reactive dyeing and printing of fibrous materials c...

Water-soluble, fibre-reactive copper complex disazo dyestuffs

Fiber reactive monoazo dyestuffs containing a --SO.sub.2 --CH.sub.2...

Phenyl-azo-phenyl dyestuffs