RIEDEL-DE HAEN AG

Organization

SEELZE, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of indolenine-cyaninedisulphonic acid derivatives
- Patent number 6,261,753
- Issue date Jul 17, 2001
- Riedel-De Haen Aktiengesellschaft
- Ralph Lonsky
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Use of indoleine-cyaninedisulphonic acid derivatives
- Patent number 5,747,233
- Issue date May 5, 1998
- Riedel-de Haen Aktiengesellschaft
- Ralph Lonsky
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the preparation of haloanthranilic acids
- Patent number 5,744,638
- Issue date Apr 28, 1998
- Riedel-de Haen Aktiengesellschaft
- Horst Schmand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for determining androstenone contents in adipose tissues
- Patent number 5,597,701
- Issue date Jan 28, 1997
- Riedel-De Haen Aktiengesellschaft
- Rolf P. Claus
- G01 - MEASURING TESTING
Information Patent Grant
Karl Fischer reagent
- Patent number 5,567,618
- Issue date Oct 22, 1996
- Riedel-De Haen Aktiengesellschaft
- Eugen Scholz
- G01 - MEASURING TESTING
Information Patent Grant
Storage-stable aqueous solutions of isothiazolin-3-ones
- Patent number 5,480,898
- Issue date Jan 2, 1996
- Riedel-de Haen Aktiengesellschaft
- Wolfgang Lindner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of N-methylformamide as solvent for the Karl Fischer titration
- Patent number 5,466,606
- Issue date Nov 14, 1995
- Riedel-de Haen Aktiengesellschaft
- Eugen Scholz
- G01 - MEASURING TESTING
Information Patent Grant
Process for the preparation of substantially fluorinated alkyl brom...
- Patent number 5,430,202
- Issue date Jul 4, 1995
- Riedel-de Haen Aktiengesellschaft
- Andreas Winterfeldt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and reagent for the determination of water
- Patent number 5,401,662
- Issue date Mar 28, 1995
- Riedel-de Haen Aktiengesellschaft
- Hermann Matschiner
- G01 - MEASURING TESTING
Information Patent Grant
3,6-bis-(2'-methoxyphenyl)-2,5-dihydro-2,5-dimethyl-pyrrolo-(3,4-c)...
- Patent number 5,354,869
- Issue date Oct 11, 1994
- Riedel-de Haen Aktiengesellschaft
- Heinz Langhals
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substantially fluorinated alkyl brom...
- Patent number 5,336,818
- Issue date Aug 9, 1994
- Riedel-de Haen Aktiengesellschaft
- Andreas Winterfeldt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catholyte for the Karl Fischer coulometric water determination
- Patent number 5,292,413
- Issue date Mar 8, 1994
- Riedel-de Haen Aktiengesellschaft
- Eugen Scholz
- G01 - MEASURING TESTING
Information Patent Grant
Bipyridyls and their use as inks
- Patent number 5,266,700
- Issue date Nov 30, 1993
- Riedel-De-Haen
- Heinz Langhals
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid preservatives
- Patent number 5,160,666
- Issue date Nov 3, 1992
- Riedel-de Haen Ag.
- Wolfgang Lindner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reagent, cell and method for the coulometric determination of water
- Patent number 5,139,955
- Issue date Aug 18, 1992
- Riedel-de Haen Ag.
- Eugen Scholz
- G01 - MEASURING TESTING
Information Patent Grant
Use of a microbicidal agent for the treatment of concrete roof tiles
- Patent number 5,125,953
- Issue date Jun 30, 1992
- Riedel-de Haen Aktiengesellschaft
- Hans Gattner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
UV light stabilizer based on benzophenone
- Patent number 4,824,892
- Issue date Apr 25, 1989
- Riedel-de Haen Aktiengesellschaft
- Kurt Eiglmeier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridine-free Karl-Fischer reagent and a process for the determinat...
- Patent number 4,748,126
- Issue date May 31, 1988
- Riedel-de Haen Ag.
- Wolfgang Fischer
- G01 - MEASURING TESTING
Information Patent Grant
Karl Fischer titration agent and method
- Patent number 4,740,471
- Issue date Apr 26, 1988
- Riedel-De Haen Aktiengesellschaft
- Eugen Scholz
- G01 - MEASURING TESTING
Information Patent Grant
Substituted bromofluorobenzene derivatives and process for its manu...
- Patent number 4,446,075
- Issue date May 1, 1984
- Riedel-de Haen Ag.
- Kurt Eiglmeier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aliphatic amine-containing Karl Fischer titration agent and method...
- Patent number 4,429,048
- Issue date Jan 31, 1984
- Riedel-de Haen Ag.
- Eugen Scholz
- G01 - MEASURING TESTING
Information Patent Grant
Process for the preparation of a 2-alkylphenol
- Patent number 4,419,529
- Issue date Dec 6, 1983
- Riedel-de Haen Aktiengesellschaft
- Arthur Steinmetz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for disinfecting and preserving hides and skins
- Patent number 4,379,709
- Issue date Apr 12, 1983
- Riedel-de Haen Aktiengesellschaft
- Franz Margold
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Titration agent and method for using same
- Patent number 4,378,972
- Issue date Apr 5, 1983
- Riedel-de Haen Aktiengesellschaft
- Eugen Scholz
- G01 - MEASURING TESTING
Information Patent Grant
Chlorofluoroferrate(II,III), a process for its manufacture, its use...
- Patent number 4,370,148
- Issue date Jan 25, 1983
- Riedel-De Haen Aktiengesellschaft
- Rudolf Hirschberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of hydroxylammonium perchlorate
- Patent number 4,335,091
- Issue date Jun 15, 1982
- Riedel-de Haen Aktiengesellschaft
- Eugen Scholz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Screw cap for bottle-type containers
- Patent number 4,326,639
- Issue date Apr 27, 1982
- Georg Menshen & Co. KG
- Otto Stahl
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
2,2-Bis[4-(2,3-dibromopropoxy)-3,5-dibromophenyl]-propane process
- Patent number 4,302,614
- Issue date Nov 24, 1981
- Riedel-de Haen Aktiengesellschaft
- Wolfgang Dannenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a red emitting phosphor coated with...
- Patent number 4,297,390
- Issue date Oct 27, 1981
- Riedel-de Haen Aktiengesellschaft
- Karl Franz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for resolution of racemic DL-.alpha.-aminocarboxylic acids
- Patent number 4,285,884
- Issue date Aug 25, 1981
- Riedel-de Haen Aktiengesellschaft
- Wolfgang Dannenberg
- C07 - ORGANIC CHEMISTRY

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Trademarklast 30 trademarks

Information Trademark
74360543 - MERGAL
- Serial number 74360543
- Registration number 2147941
- Filing date Feb 18, 1993
- RIEDEL-DE HAEN AKTIENGESELLSCHAFT
- 2 - Paints, varnishes, lacquers
Information Trademark
74283217 - CHROMASOLV
- Serial number 74283217
- Registration number 1870255
- Filing date Jun 9, 1992
- Riedel-de Haen Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
74106503 - VETRANAL
- Serial number 74106503
- Registration number 1766481
- Filing date Oct 12, 1990
- Riedel-de Haen Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
74027294 - CHROMAPREP
- Serial number 74027294
- Filing date Feb 7, 1990
- Riedel-de Haen Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73584616 - MERGAL
- Serial number 73584616
- Registration number 1410039
- Filing date Feb 19, 1986
- RIEDEL-DE HAEN AG
- 2 - Paints, varnishes, lacquers
Information Trademark
73583970 - LUMIPUR
- Serial number 73583970
- Registration number 1413863
- Filing date Feb 18, 1986
- RIEDEL-DE HAEN AG
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73460575 - RIEDEL DE HAEN
- Serial number 73460575
- Registration number 1330356
- Filing date Jan 12, 1984
- Riedel-De Haen Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73350379 - CHROMASOLV
- Serial number 73350379
- Filing date Feb 16, 1982
- RIEDEL-DE HAEN AKTIENGESELLSCHAFT
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73350382 - PROSYNTH
- Serial number 73350382
- Registration number 1256469
- Filing date Feb 16, 1982
- Riedel-De Haen Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73350159 - PURANAL
- Serial number 73350159
- Registration number 1262759
- Filing date Feb 16, 1982
- Riedel-De Haen Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73350160 - SPECTRANAL
- Serial number 73350160
- Filing date Feb 16, 1982
- RIEDEL-DE HAEN AKTIENGESELLSCHAFT
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73350380 - HYDRANAL
- Serial number 73350380
- Registration number 1258060
- Filing date Feb 16, 1982
- Riedel-De Haen Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73350381 - LUMILUX
- Serial number 73350381
- Registration number 1258061
- Filing date Feb 16, 1982
- Riedel-De Haen Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73320623 - PESTANAL
- Serial number 73320623
- Registration number 1239043
- Filing date Jul 27, 1981
- Hoechst Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73040393 - RIEDEL-DE HAENAG SEELZE-HANNOVER
- Serial number 73040393
- Registration number 1032659
- Filing date Dec 26, 1974
- RIEDEL-DE HAEN AKTIENGESELLSCHAFT
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72199110 - PANPEHA
- Serial number 72199110
- Registration number 787531
- Filing date Aug 3, 1964
- RIEDEL-DE HAEN AKTIENGESELLSCHAFT
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72165839 - FIXANAL
- Serial number 72165839
- Registration number 766961
- Filing date Apr 1, 1963
- Riedel-De Haen Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72132374 - KOLLAG
- Serial number 72132374
- Registration number 740205
- Filing date Nov 20, 1961
- Riedel-De Haen Aktiengesellschaft
- 4 - Industrial oils and greases
Information Trademark
72132375 - HYDROKOLLAG
- Serial number 72132375
- Registration number 740206
- Filing date Nov 20, 1961
- Riedel-De Haen Aktiengesellschaft
- 4 - Industrial oils and greases

RIEDEL-DE HAEN AG

Organization

Patents Grantslast 30 patents

Use of indolenine-cyaninedisulphonic acid derivatives

Use of indoleine-cyaninedisulphonic acid derivatives

Process for the preparation of haloanthranilic acids

Process for determining androstenone contents in adipose tissues

Karl Fischer reagent

Storage-stable aqueous solutions of isothiazolin-3-ones

Use of N-methylformamide as solvent for the Karl Fischer titration

Process for the preparation of substantially fluorinated alkyl brom...

Method and reagent for the determination of water

3,6-bis-(2'-methoxyphenyl)-2,5-dihydro-2,5-dimethyl-pyrrolo-(3,4-c)...

Process for the preparation of substantially fluorinated alkyl brom...

Catholyte for the Karl Fischer coulometric water determination

Bipyridyls and their use as inks

Liquid preservatives

Reagent, cell and method for the coulometric determination of water

Use of a microbicidal agent for the treatment of concrete roof tiles

UV light stabilizer based on benzophenone

Pyridine-free Karl-Fischer reagent and a process for the determinat...

Karl Fischer titration agent and method

Substituted bromofluorobenzene derivatives and process for its manu...

Aliphatic amine-containing Karl Fischer titration agent and method...

Process for the preparation of a 2-alkylphenol

Process for disinfecting and preserving hides and skins

Titration agent and method for using same

Chlorofluoroferrate(II,III), a process for its manufacture, its use...

Process for the manufacture of hydroxylammonium perchlorate

Screw cap for bottle-type containers

2,2-Bis[4-(2,3-dibromopropoxy)-3,5-dibromophenyl]-propane process

Process for the preparation of a red emitting phosphor coated with...

Process for resolution of racemic DL-.alpha.-aminocarboxylic acids

Trademarklast 30 trademarks

74360543 - MERGAL

74283217 - CHROMASOLV

74106503 - VETRANAL

74027294 - CHROMAPREP

73584616 - MERGAL

73583970 - LUMIPUR

73460575 - RIEDEL DE HAEN

73350379 - CHROMASOLV

73350382 - PROSYNTH

73350159 - PURANAL

73350160 - SPECTRANAL

73350380 - HYDRANAL

73350381 - LUMILUX

73320623 - PESTANAL

73040393 - RIEDEL-DE HAENAG SEELZE-HANNOVER

72199110 - PANPEHA

72165839 - FIXANAL

72132374 - KOLLAG

72132375 - HYDROKOLLAG