Ludwig Schlafer

Person

Fischbach, Taunus, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid preparations of reactive dyestuffs
- Patent number 4,078,884
- Issue date Mar 14, 1978
- Hoechst Aktiengesellschaft
- Konrad Opitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid preparations of reactive dyestuffs
- Patent number 4,072,463
- Issue date Feb 7, 1978
- Hoechst Aktiengesellschaft
- Ludwig Schlafer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-soluble monoazo dyestuff containing a phenylene diazo component
- Patent number 4,035,351
- Issue date Jul 12, 1977
- Hoechst Aktiengesellschaft
- Ludwig Schlafer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble, fiber-reactive monoazo dyestuffs
- Patent number 4,029,644
- Issue date Jun 14, 1977
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Golden-yellow fiber-reactive water-soluble monoazo dyestuffs
- Patent number 4,014,865
- Issue date Mar 29, 1977
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble phenyl-azo-naphthyl compounds
- Patent number 4,002,606
- Issue date Jan 11, 1977
- Hoechst Aktiengesellschaft
- Ludwig Schlafer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyeing cellulose with aminonaphthyl azobenzene vinyl type reactive...
- Patent number 4,000,966
- Issue date Jan 4, 1977
- Hoechst Aktiengesellschaft
- Fritz Meininger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the differential dyeing of polyamide fibers and of mate...
- Patent number 3,998,586
- Issue date Dec 21, 1976
- Hoechst Aktiengesellschaft
- Ludwig Schlafer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the differential dyeing of polyamide fibers and of mate...
- Patent number 3,995,993
- Issue date Dec 7, 1976
- Hoechst Aktiengesellschaft
- Ludwig Schlafer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Ludwig Schlafer

Person

Patents Grantslast 30 patents

Liquid preparations of reactive dyestuffs

Liquid preparations of reactive dyestuffs

Water-soluble monoazo dyestuff containing a phenylene diazo component

Water-soluble, fiber-reactive monoazo dyestuffs

Golden-yellow fiber-reactive water-soluble monoazo dyestuffs

Water-soluble phenyl-azo-naphthyl compounds

Dyeing cellulose with aminonaphthyl azobenzene vinyl type reactive...

Process for the differential dyeing of polyamide fibers and of mate...

Process for the differential dyeing of polyamide fibers and of mate...