Hartmut Springer

Person

D-6230 Frankfurt am Main, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Water-soluble anthraquinone compounds
- Patent number 5,498,713
- Issue date Mar 12, 1996
- Hoechst Aktiengesellschaft
- Jorg Dannheim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water soluble azo dyes containing a cyanoamino-triazinyl-amino grou...
- Patent number 5,349,057
- Issue date Sep 20, 1994
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo compounds which contain a 1-sulfo-6-carboxy-2-aminonaphthalene...
- Patent number 5,310,886
- Issue date May 10, 1994
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble phthalocyanine dyes
- Patent number 5,302,708
- Issue date Apr 12, 1994
- Hoechst Aktiengesellschaft
- Thomas Beck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo reactive dye which contains a dicyanoaminotriazinyl group a...
- Patent number 5,290,923
- Issue date Mar 1, 1994
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo compounds containing a cyanoamidotriazinyl radical as a brid...
- Patent number 5,290,922
- Issue date Mar 1, 1994
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fiber-reactive dyes which contain a ureidoalkylene group
- Patent number 5,278,292
- Issue date Jan 11, 1994
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo compounds, having a 1-sulfo-6-carboxy-2-naphthyl group as the d...
- Patent number 5,268,458
- Issue date Dec 7, 1993
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble phthalocyanine dyestuffs, processes for their prepara...
- Patent number 5,256,776
- Issue date Oct 26, 1993
- Hoechst Aktiengesellschaft
- Thomas Beck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble fiber-reactive dyestuffs containing a cyanamido-subst...
- Patent number 5,227,475
- Issue date Jul 13, 1993
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble fiber-reactive dyes and preparation and use thereof
- Patent number 5,166,338
- Issue date Nov 24, 1992
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble fiber-reactive dyes, containing an amino-substituted...
- Patent number 5,128,455
- Issue date Jul 7, 1992
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble triphendioxazine compounds and precursors thereof con...
- Patent number 5,112,970
- Issue date May 12, 1992
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds, having a fiber-reactive group of th...
- Patent number 5,102,993
- Issue date Apr 7, 1992
- Hoechst Aktiengesellschaft
- Ludwig Schlafer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble azo compounds having a 6-carboxy-2-naphthal as coupli...
- Patent number 5,093,483
- Issue date Mar 3, 1992
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds, containing a vinylsulfonyl or .beta...
- Patent number 5,055,565
- Issue date Oct 8, 1991
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble containing a fiber-reactive triazine radical and 6-ca...
- Patent number 5,047,515
- Issue date Sep 10, 1991
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fiber-reactive benzotriazolyl-phenyl diazonium compounds suitable a...
- Patent number 5,043,435
- Issue date Aug 27, 1991
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble azo compounds containing a fiber-reactive group of th...
- Patent number 5,021,559
- Issue date Jun 4, 1991
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Copper complex formazan compounds containing a cyanamido-S-triaziny...
- Patent number 5,015,731
- Issue date May 14, 1991
- Hoechst Aktiengesellschaft
- Gunther Schwaiger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble azo compounds having a N-(phenethyl)-amido-carbonyl-m...
- Patent number 5,010,180
- Issue date Apr 23, 1991
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble monoazo compounds containing a p-aminophenylamino- an...
- Patent number 5,003,053
- Issue date Mar 26, 1991
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo dyestuffs containing a vinylsulfonyl or b-sulf...
- Patent number 4,975,540
- Issue date Dec 4, 1990
- Hoechst Aktiengesellschaft
- Reinhard Hahnle
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble phthalocyanine compounds
- Patent number 4,952,688
- Issue date Aug 28, 1990
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble azo compounds containing a benzotiazol-1-yl phenyl mo...
- Patent number 4,946,947
- Issue date Aug 7, 1990
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copper complex formazan compounds containing a phenylaminotriazinyl...
- Patent number 4,906,736
- Issue date Mar 6, 1990
- Hoechst Aktiengesellschaft
- Gunther Schwaiger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenylazonaphthol or naphthylazonaphthol compounds containing a fib...
- Patent number 4,902,786
- Issue date Feb 20, 1990
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble fiber-reactive aminotriazine and vinylsulfone contain...
- Patent number 4,898,933
- Issue date Feb 6, 1990
- Hoechst Aktiengesellschaft
- Ludwig Schlafer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Precursors for the preparation of water-soluble triphendioxazine dy...
- Patent number 4,898,944
- Issue date Feb 6, 1990
- Hoechst Aktiengesellschaft
- Gunther Schwaiger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Precursors for synthesis of triphendioxazine dyestuffs
- Patent number 4,895,954
- Issue date Jan 23, 1990
- Hoechst Aktiengesellschaft
- Gunther Schwaiger
- C07 - ORGANIC CHEMISTRY

Hartmut Springer

Person

Patents Grantslast 30 patents

Water-soluble anthraquinone compounds

Water soluble azo dyes containing a cyanoamino-triazinyl-amino grou...

Azo compounds which contain a 1-sulfo-6-carboxy-2-aminonaphthalene...

Water-soluble phthalocyanine dyes

Monoazo reactive dye which contains a dicyanoaminotriazinyl group a...

Disazo compounds containing a cyanoamidotriazinyl radical as a brid...

Fiber-reactive dyes which contain a ureidoalkylene group

Azo compounds, having a 1-sulfo-6-carboxy-2-naphthyl group as the d...

Water-soluble phthalocyanine dyestuffs, processes for their prepara...

Water-soluble fiber-reactive dyestuffs containing a cyanamido-subst...

Water-soluble fiber-reactive dyes and preparation and use thereof

Water-soluble fiber-reactive dyes, containing an amino-substituted...

Water-soluble triphendioxazine compounds and precursors thereof con...

Water-soluble disazo compounds, having a fiber-reactive group of th...

Water-soluble azo compounds having a 6-carboxy-2-naphthal as coupli...

Water-soluble disazo compounds, containing a vinylsulfonyl or .beta...

Water-soluble containing a fiber-reactive triazine radical and 6-ca...

Fiber-reactive benzotriazolyl-phenyl diazonium compounds suitable a...

Water-soluble azo compounds containing a fiber-reactive group of th...

Copper complex formazan compounds containing a cyanamido-S-triaziny...

Water-soluble azo compounds having a N-(phenethyl)-amido-carbonyl-m...

Water-soluble monoazo compounds containing a p-aminophenylamino- an...

Water-soluble disazo dyestuffs containing a vinylsulfonyl or b-sulf...

Water-soluble phthalocyanine compounds

Water-soluble azo compounds containing a benzotiazol-1-yl phenyl mo...

Copper complex formazan compounds containing a phenylaminotriazinyl...

Phenylazonaphthol or naphthylazonaphthol compounds containing a fib...

Water-soluble fiber-reactive aminotriazine and vinylsulfone contain...

Precursors for the preparation of water-soluble triphendioxazine dy...

Precursors for synthesis of triphendioxazine dyestuffs