Hans-Tobias Macholdt

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Violet colorant for colour filters, inks for ink-jet electrophotogr...
- Patent number 8,182,598
- Issue date May 22, 2012
- Clariant Produkte (Deutschland) GmbH
- Heino Heckmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Blue dye with particularly high purity and positive triboelectric c...
- Patent number 7,621,967
- Issue date Nov 24, 2009
- Clariant Produkte (Deutschland) GmbH
- Eduard Michel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of salts of layered double hydroxides as charge control agents
- Patent number 7,611,812
- Issue date Nov 3, 2009
- Clariant Produkte ( Deutschland) GmbH
- Eduard Michel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of salts of layered double hydoxides
- Patent number 7,569,318
- Issue date Aug 4, 2009
- Clariant Produkte (Deutschland) GmbH
- Eduard Michel
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Pigment preparations based on phthalocyanine pigments
- Patent number 7,387,670
- Issue date Jun 17, 2008
- Clariant Produkte (Deutschland) GmbH
- Joachim Weber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pigment compositions consisting of a yellow disazo pigment and an o...
- Patent number 7,311,769
- Issue date Dec 25, 2007
- Clariant Produkte (Deutschland) GmbH
- Joachim Weber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of azo colorants in microreactors and their use in elec...
- Patent number 7,309,389
- Issue date Dec 18, 2007
- Clariant Finance (BVI) Limited
- Ruediger Baur
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of salt-like structured silicas as charge control agents
- Patent number 7,309,558
- Issue date Dec 18, 2007
- Clariant Produkte (Deutschland) GmbH
- Eduard Michel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pigments dispersions based on water and acrylate
- Patent number 7,285,592
- Issue date Oct 23, 2007
- Clariant Produkte (Deutschland) GmbH
- Andreas Harz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of azo colorants in microreactors and their use in elec...
- Patent number 7,135,266
- Issue date Nov 14, 2006
- Clariant Finance (BVI) Limited
- Ruediger Baur
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition for printing recording materials
- Patent number 7,097,699
- Issue date Aug 29, 2006
- Clariant Finance (BVI) Limited
- Robert Egli
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-based colorant preparations
- Patent number 7,008,475
- Issue date Mar 7, 2006
- Clariant GmbH
- Rudolf Randler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing purified dyestuffs
- Patent number 6,506,221
- Issue date Jan 14, 2003
- Clariant Finance (BVI) Limited
- Hans Tobias Macholdt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of improved cyan pigments in inkjet inks
- Patent number 6,406,528
- Issue date Jun 18, 2002
- Clariant GmbH
- Hans-Tobias Macholdt
- G02 - OPTICS
Information Patent Grant
Cyan pigments in electrophotographic toners and developers
- Patent number 6,391,507
- Issue date May 21, 2002
- Clariant GmbH
- Hans-Tobias Macholdt
- G02 - OPTICS
Information Patent Grant
Use of mixed-crystal pigments of the quinacridone series in electro...
- Patent number 6,251,553
- Issue date Jun 26, 2001
- Clariant GmbH
- Ruediger Baur
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Use of metal carboxylates and sulfonates as charge control agents
- Patent number 6,207,335
- Issue date Mar 27, 2001
- Clariant GmbH
- Eduard Michel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pigment for electrophotographic toners and developers
- Patent number 6,168,895
- Issue date Jan 2, 2001
- Clariant GmbH
- Hans Joachim Metz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic, resin-containing, electret, or inkjet composit...
- Patent number 6,159,649
- Issue date Dec 12, 2000
- Clariant GmbH
- Hans-Tobias Macholdt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Use of aluminum azo complex dyes as charge control agents
- Patent number 6,143,455
- Issue date Nov 7, 2000
- Clariant GmbH
- Hans-Tobias Macholdt
- G02 - OPTICS
Information Patent Grant
Use of pigment yellow 155 in electrophotographic toners and develop...
- Patent number 6,117,606
- Issue date Sep 12, 2000
- Clariant GmbH
- Hans-Tobias Macholdt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cyclooligosaccharide-boron complex
- Patent number 6,083,653
- Issue date Jul 4, 2000
- Clariant GmbH
- Rudiger Baur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of inter-polyelectrolyte complexes as charge control agents
- Patent number 6,030,738
- Issue date Feb 29, 2000
- Clariant GmbH
- Eduard Michel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pigment for electrophotographic toners and developers
- Patent number 6,028,178
- Issue date Feb 22, 2000
- Clariant GmbH
- Hans Joachim Metz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electret fibers having improved charge stability, process for the p...
- Patent number 5,871,845
- Issue date Feb 16, 1999
- Hiecgst Aktiengesellshat
- Jorg Dahringer
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Use of inclusion compounds of cyclic polysaccharides as charge cont...
- Patent number 5,800,602
- Issue date Sep 1, 1998
- Hoechst Aktiengesellschaft
- Rudiger Baur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for isolating tetraphenylborates
- Patent number 5,693,867
- Issue date Dec 2, 1997
- Hoechst Aktiengesellschaft
- Rudiger Baur
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolating tetraphenylborates
- Patent number 5,600,003
- Issue date Feb 4, 1997
- Hoechst Aktiengesellschaft
- R udiger Baur
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of cyclic oligosaccharides as charge control agents
- Patent number 5,585,216
- Issue date Dec 17, 1996
- Hoechst AG
- R udiger Baur
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diallylammonium compounds, processes for their preparation and thei...
- Patent number 5,563,016
- Issue date Oct 8, 1996
- Hoechst AG.
- R udiger Baur
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Copper Phthalocyanine Pigment Preparation
- Publication number 20110091804
- Publication date Apr 21, 2011
- CLARIANT FINANCE (BVI) LIMITED
- Josef Geisenberger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Pigment compositions consisting of an organic yellow pigment and a...
- Publication number 20090101874
- Publication date Apr 23, 2009
- Joachim Weber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Violet colorant for colour filters, inks for ink-jet electrophotogr...
- Publication number 20070186804
- Publication date Aug 16, 2007
- Heino Heckmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Pigment compositions consisting of a yellow disazo pigment and an o...
- Publication number 20070125263
- Publication date Jun 7, 2007
- Joachim Weber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Preparation of azo colorants in microreactors and their use in elec...
- Publication number 20060228640
- Publication date Oct 12, 2006
- CLARIANT FINANCE (BVI) LIMITED
- Ruediger Baur
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Blue dye with particularly high purity and positive triboelectric c...
- Publication number 20060105265
- Publication date May 18, 2006
- Eduard Michel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Use of salts of layered double hydoxides
- Publication number 20060020069
- Publication date Jan 26, 2006
- Eduard Michel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Use of salts of layered double hydroxides as charge control agents
- Publication number 20050277040
- Publication date Dec 15, 2005
- Eduard Michel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composition for printing recording materials
- Publication number 20050061200
- Publication date Mar 24, 2005
- Robert Egli
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Water-based colorant preparations for ink-jet printing
- Publication number 20040233262
- Publication date Nov 25, 2004
- Rudolf Randler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Water-based colorant preparations
- Publication number 20040206271
- Publication date Oct 21, 2004
- Rudolf Randler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Pigments dispersions based on water and acrylate
- Publication number 20040171738
- Publication date Sep 2, 2004
- Andreas Harz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Preparation of azo colorants in microreactors and their use in elec...
- Publication number 20030083410
- Publication date May 1, 2003
- CLARIANT FINANCE ( BVI) LIMITED
- Ruediger Baur
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Composition for printing recording materials
- Publication number 20030060608
- Publication date Mar 27, 2003
- Ludwig Hasemann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Use of improved cyan pigments in electrophotographic toners and dev...
- Publication number 20020062763
- Publication date May 30, 2002
- Hans-Tobias Macholdt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Use of iron azo complex compounds as charge control agents
- Publication number 20020028401
- Publication date Mar 7, 2002
- Clariant GmbH
- Hans-Tobias Macholdt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Hans-Tobias Macholdt

Person

Patents Grantslast 30 patents

Violet colorant for colour filters, inks for ink-jet electrophotogr...

Blue dye with particularly high purity and positive triboelectric c...

Use of salts of layered double hydroxides as charge control agents

Use of salts of layered double hydoxides

Pigment preparations based on phthalocyanine pigments

Pigment compositions consisting of a yellow disazo pigment and an o...

Preparation of azo colorants in microreactors and their use in elec...

Use of salt-like structured silicas as charge control agents

Pigments dispersions based on water and acrylate

Preparation of azo colorants in microreactors and their use in elec...

Composition for printing recording materials

Water-based colorant preparations

Process for preparing purified dyestuffs

Use of improved cyan pigments in inkjet inks

Cyan pigments in electrophotographic toners and developers

Use of mixed-crystal pigments of the quinacridone series in electro...

Use of metal carboxylates and sulfonates as charge control agents

Pigment for electrophotographic toners and developers

Electrophotographic, resin-containing, electret, or inkjet composit...

Use of aluminum azo complex dyes as charge control agents

Use of pigment yellow 155 in electrophotographic toners and develop...

Cyclooligosaccharide-boron complex

Use of inter-polyelectrolyte complexes as charge control agents

Pigment for electrophotographic toners and developers

Electret fibers having improved charge stability, process for the p...

Use of inclusion compounds of cyclic polysaccharides as charge cont...

Process for isolating tetraphenylborates

Process for isolating tetraphenylborates

Use of cyclic oligosaccharides as charge control agents

Diallylammonium compounds, processes for their preparation and thei...

Patents Applicationslast 30 patents

Copper Phthalocyanine Pigment Preparation

Pigment compositions consisting of an organic yellow pigment and a...

Violet colorant for colour filters, inks for ink-jet electrophotogr...

Pigment compositions consisting of a yellow disazo pigment and an o...

Preparation of azo colorants in microreactors and their use in elec...

Blue dye with particularly high purity and positive triboelectric c...

Use of salts of layered double hydoxides

Use of salts of layered double hydroxides as charge control agents

Composition for printing recording materials

Water-based colorant preparations for ink-jet printing

Water-based colorant preparations

Pigments dispersions based on water and acrylate

Preparation of azo colorants in microreactors and their use in elec...

Composition for printing recording materials

Use of improved cyan pigments in electrophotographic toners and dev...

Use of iron azo complex compounds as charge control agents