Horst Westenfelder

Person

Neustadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
2-phenyl-1,2,3-benzotriazoles for UV radiation absorbance
- Patent number 8,883,829
- Issue date Nov 11, 2014
- DSM IP Assets B.V.
- Alexander Schlifke-Poschalko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stabilizing composition
- Patent number 8,207,108
- Issue date Jun 26, 2012
- DSM IP Assets B.V.
- Roland Jermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of copolymers of carboxylic acids and long-chain compounds with...
- Patent number 7,465,774
- Issue date Dec 16, 2008
- BASF Aktiengesellscahft
- Christian Schade
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cosmetic and pharmaceutical preparations comprising ascorbic acid d...
- Patent number 7,102,019
- Issue date Sep 5, 2006
- BASF Aktiengesellschaft
- Harald Streicher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of substituted vinyl-tetrahydronaphthalenes and vinyl-benzotetr...
- Patent number 6,680,390
- Issue date Jan 20, 2004
- BASF Aktiengesellschaft
- Frank Prechtl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of cyclic enamines as light protection agents
- Patent number 6,603,014
- Issue date Aug 5, 2003
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic and pharmaceutical preparations containing photostable UV...
- Patent number 6,545,174
- Issue date Apr 8, 2003
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of finely divided dye-containing polymers PD as color-imparting...
- Patent number 6,541,032
- Issue date Apr 1, 2003
- BASF Aktiengesellschaft
- Monika Medelnick
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of crosslinked copolymers of monoethylenically unsaturated carb...
- Patent number 6,528,575
- Issue date Mar 4, 2003
- BASF Aktiengesellschaft
- Christian Schade
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of substituted vinyltetrahydronaphthalenes and vinyl-benzotetra...
- Patent number 6,524,560
- Issue date Feb 25, 2003
- BASF Aktiengesellschaft
- Frank Prechtl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oligomeric diarylbutadienes
- Patent number 6,436,373
- Issue date Aug 20, 2002
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of cyclic enamines as light protection agents
- Patent number 6,413,503
- Issue date Jul 2, 2002
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of amino-substituted hydroxybenzophenones as photostable UV fil...
- Patent number 6,409,995
- Issue date Jun 25, 2002
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photo-stable cosmetic and pharmaceutical formulations containing UV...
- Patent number 6,407,247
- Issue date Jun 18, 2002
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic and pharmaceutical preparations comprising ascorbic acid d...
- Patent number 6,346,254
- Issue date Feb 12, 2002
- BASF Aktiengesellschaft
- Harald Streicher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Copolymers of carboxylic acids and quaternary ammonium compounds an...
- Patent number 6,329,483
- Issue date Dec 11, 2001
- BASF Aktiengesellschaft
- Christian Schade
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic and pharmaceutical preparations containing photostable UV...
- Patent number 6,238,649
- Issue date May 29, 2001
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of isoindolinone derivatives as stabilizers for organic materials
- Patent number 6,210,657
- Issue date Apr 3, 2001
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
4,4-diarylbutadienes as water-soluble photostable UV filters for co...
- Patent number 6,191,301
- Issue date Feb 20, 2001
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dimeric .alpha.-alkylstyrene derivatives as photostable UV filters...
- Patent number 6,159,455
- Issue date Dec 12, 2000
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic compositions comprising a combination of UV absorbers
- Patent number 6,153,174
- Issue date Nov 28, 2000
- BASF Aktiengesellschaft
- Karin Sperling
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ascorbyl sorbates
- Patent number 6,143,906
- Issue date Nov 7, 2000
- BASF Aktiengesellschaft
- Harald Streicher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lipophilic polymeric UV absorbers
- Patent number 6,143,850
- Issue date Nov 7, 2000
- BASF Aktiengesellschaft
- Harald Keller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic or pharmaceutical preparations comprising 1,3,5-triazine d...
- Patent number 6,129,908
- Issue date Oct 10, 2000
- BASF Aktiengesellschaft
- Thomas Wunsch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of ascorbyl 2'-phosphates for stabilizing vitamin A and/or vita...
- Patent number 6,124,274
- Issue date Sep 26, 2000
- BASF Aktiengesellschaft
- Volker Schehlmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
4,4-diarylbutadienes as water-soluble photostable UV filters for co...
- Patent number 6,093,385
- Issue date Jul 25, 2000
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic and pharmaceutical preparations comprising photostable UV...
- Patent number 6,090,374
- Issue date Jul 18, 2000
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cinnamylidene camphor derivatives and their use as UV-A protecting...
- Patent number 6,086,857
- Issue date Jul 11, 2000
- BASF Aktiengesellschaft
- Christof Kandzia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrolytic preparation of titanium dioxide pigments
- Patent number 6,074,472
- Issue date Jun 13, 2000
- BASF Aktiengesellschaft
- Harald Jachow
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic preparations comprising photostable UV-A filters
- Patent number 6,069,258
- Issue date May 30, 2000
- BASF Aktiengesellschaft
- Thorsten Habeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT PROTECTING COMPOSITION WITH REDUCED TOTAL AMOUNT OF UV FILTER...
- Publication number 20150174045
- Publication date Jun 25, 2015
- DSM IP Assets B. V.
- Katja BERG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR ENHANCING COSMETIC OR DERMATOLOGICAL NOVEL COSMETIC OR...
- Publication number 20150118272
- Publication date Apr 30, 2015
- DSM IP Assets B. V.
- Katja Berg-Schultz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2-PHENYL- 1,2,3- BENZOTRIAZOLES FOR UV RADIATION ABSORBANCE
- Publication number 20130142737
- Publication date Jun 6, 2013
- Alexander Schlifkeposchalko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL COSMETIC OR DERMATOLOGICAL COMBINATIONS COMPRISING MODIFIED T...
- Publication number 20120294916
- Publication date Nov 22, 2012
- DSM IP Assets B. V.
- Katja Berg-Schultz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL COSMETIC OR DERMATOLOGICAL COMPOSITIONS
- Publication number 20110206750
- Publication date Aug 25, 2011
- Kerstin Den Brave
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COSMETIC COMPOSITIONS
- Publication number 20100105638
- Publication date Apr 29, 2010
- Kerstin Den-Braven
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COSMETIC COMPOSITIONS
- Publication number 20090263340
- Publication date Oct 22, 2009
- DSM IP Assets B. V.
- Claudia Ille-Boehler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Stabilizing Composition
- Publication number 20080318833
- Publication date Dec 25, 2008
- Roland Jermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel Cosmetic or Dermatological Combinations Comprising Modified T...
- Publication number 20080305133
- Publication date Dec 11, 2008
- DSM IP Assets B.V.
- Katja Berg-Schultz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Polysiloxane Coated Metal Oxide Particles
- Publication number 20080292711
- Publication date Nov 27, 2008
- Katja Berg-Schultz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition With Tight Capsules Containing a Sunscreen Agent
- Publication number 20080199526
- Publication date Aug 21, 2008
- Alexander Poschalko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Light protecting composition with reduced total amount of uv filter...
- Publication number 20070189994
- Publication date Aug 16, 2007
- Katja Berg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Orally effective, essentially water-free topical agent containing o...
- Publication number 20070053851
- Publication date Mar 8, 2007
- Philippe Emmanuel Maillan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel stabilized cinnamic ester sunscreen compositions
- Publication number 20060073106
- Publication date Apr 6, 2006
- DSM IP Assets B.V.
- Katja Berg-Schultz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Use of a polysiloxane sunscreen to enhance fragrance retention on hair
- Publication number 20040253186
- Publication date Dec 16, 2004
- Philippe Emmanuel Maillan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dentrifice
- Publication number 20040175332
- Publication date Sep 9, 2004
- Horst Westenfelder
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Use of substituted vinyltetrahydronaphthalenes and vinyl-benzotetra...
- Publication number 20030082118
- Publication date May 1, 2003
- Frank Prechtl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Colorant-containing aqueous polymer dispersion
- Publication number 20020131941
- Publication date Sep 19, 2002
- Thorsten Habeck
- B82 - NANO-TECHNOLOGY
Information Patent Application
Cosmetic and pharmaceutical preparations comprising ascorbic acid d...
- Publication number 20020034527
- Publication date Mar 21, 2002
- Harald Streicher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cosmetic and pharmaceutical preparations containing photostable UV...
- Publication number 20020016310
- Publication date Feb 7, 2002
- Thorsten Habeck
- C07 - ORGANIC CHEMISTRY

Horst Westenfelder

Person

Patents Grantslast 30 patents

2-phenyl-1,2,3-benzotriazoles for UV radiation absorbance

Stabilizing composition

Use of copolymers of carboxylic acids and long-chain compounds with...

Cosmetic and pharmaceutical preparations comprising ascorbic acid d...

Use of substituted vinyl-tetrahydronaphthalenes and vinyl-benzotetr...

Use of cyclic enamines as light protection agents

Cosmetic and pharmaceutical preparations containing photostable UV...

Use of finely divided dye-containing polymers PD as color-imparting...

Use of crosslinked copolymers of monoethylenically unsaturated carb...

Use of substituted vinyltetrahydronaphthalenes and vinyl-benzotetra...

Oligomeric diarylbutadienes

Use of cyclic enamines as light protection agents

Use of amino-substituted hydroxybenzophenones as photostable UV fil...

Photo-stable cosmetic and pharmaceutical formulations containing UV...

Cosmetic and pharmaceutical preparations comprising ascorbic acid d...

Copolymers of carboxylic acids and quaternary ammonium compounds an...

Cosmetic and pharmaceutical preparations containing photostable UV...

Use of isoindolinone derivatives as stabilizers for organic materials

4,4-diarylbutadienes as water-soluble photostable UV filters for co...

Dimeric .alpha.-alkylstyrene derivatives as photostable UV filters...

Cosmetic compositions comprising a combination of UV absorbers

Ascorbyl sorbates

Lipophilic polymeric UV absorbers

Cosmetic or pharmaceutical preparations comprising 1,3,5-triazine d...

Use of ascorbyl 2'-phosphates for stabilizing vitamin A and/or vita...

4,4-diarylbutadienes as water-soluble photostable UV filters for co...

Cosmetic and pharmaceutical preparations comprising photostable UV...

Cinnamylidene camphor derivatives and their use as UV-A protecting...

Hydrolytic preparation of titanium dioxide pigments

Cosmetic preparations comprising photostable UV-A filters

Patents Applicationslast 30 patents

LIGHT PROTECTING COMPOSITION WITH REDUCED TOTAL AMOUNT OF UV FILTER...

METHODS FOR ENHANCING COSMETIC OR DERMATOLOGICAL NOVEL COSMETIC OR...

2-PHENYL- 1,2,3- BENZOTRIAZOLES FOR UV RADIATION ABSORBANCE

NOVEL COSMETIC OR DERMATOLOGICAL COMBINATIONS COMPRISING MODIFIED T...

NOVEL COSMETIC OR DERMATOLOGICAL COMPOSITIONS

COSMETIC COMPOSITIONS

COSMETIC COMPOSITIONS

Stabilizing Composition

Novel Cosmetic or Dermatological Combinations Comprising Modified T...

Polysiloxane Coated Metal Oxide Particles

Composition With Tight Capsules Containing a Sunscreen Agent

Light protecting composition with reduced total amount of uv filter...

Orally effective, essentially water-free topical agent containing o...

Novel stabilized cinnamic ester sunscreen compositions

Use of a polysiloxane sunscreen to enhance fragrance retention on hair

Dentrifice

Use of substituted vinyltetrahydronaphthalenes and vinyl-benzotetra...

Colorant-containing aqueous polymer dispersion

Cosmetic and pharmaceutical preparations comprising ascorbic acid d...

Cosmetic and pharmaceutical preparations containing photostable UV...