Willi Kreuder

Person

Mainz, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Solutions of polymer semiconductors
- Patent number 7,252,781
- Issue date Aug 7, 2007
- Merck Patent GmbH
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of spiro compounds as laser dyes
- Patent number 7,088,757
- Issue date Aug 8, 2006
- Semiconductors GmbH
- Nu Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing derivatives of 4-alkylsulfinyl methylarylene m...
- Patent number 7,087,787
- Issue date Aug 8, 2006
- Covion Organic Semiconductors GmbH
- Dirk Vanderzande
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing derivatives of polyarylene vinylene
- Patent number 6,936,683
- Issue date Aug 30, 2005
- Covion Organic Semiconductor GmbH
- Dirk Vanderzande
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conjugated polymers containing special fluorene structural elements...
- Patent number 6,653,438
- Issue date Nov 25, 2003
- Covion Organic Semiconductors GmbH
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Substituted poly(arylenevinylenes), process for their preparation,...
- Patent number 6,638,646
- Issue date Oct 28, 2003
- Semiconductors GmbH
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Triptycene polymers and copolymers
- Patent number 6,605,693
- Issue date Aug 12, 2003
- Covion Organic Semiconductors GmbH
- Heinrich Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conjugated polymers containing 2,7 fluorenyl units with improved pr...
- Patent number 6,541,602
- Issue date Apr 1, 2003
- Celanese Ventures GmbH
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable biaryls, process for their preparation and their use
- Patent number 6,509,507
- Issue date Jan 21, 2003
- Aventis Research & Technologies GmbH & Co. KG
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Triptycene derivatives and their use for opto-electronics applicati...
- Patent number 6,509,110
- Issue date Jan 21, 2003
- Axiva GmbH
- Josef Salbeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing aryl oligoamines
- Patent number 6,476,265
- Issue date Nov 5, 2002
- Covion Organic Semiconductors GmbH
- Hubert Spreitzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aryl-substituted poly (p-arylene-vinylenes), process for their prep...
- Patent number 6,458,909
- Issue date Oct 1, 2002
- Hoechst Aktiengesellschaft
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thin film electrode for planar organic light-emitting devices and m...
- Patent number 6,414,431
- Issue date Jul 2, 2002
- Ayentis Research & Technologies GmbH & Co KG
- Nu Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Partially conjugated polymers with spiro centers and their use as e...
- Patent number 6,361,884
- Issue date Mar 26, 2002
- Covian Organic Semiconductor GmbH
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hetero-spiro compounds and their use as electroluminescence materials
- Patent number 6,329,082
- Issue date Dec 11, 2001
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable biaryls, method for the production and use thereof
- Patent number 6,323,373
- Issue date Nov 27, 2001
- Aventis Research & Technologies GmbH & Co. KG
- Hubert Spreitzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ordered poly(arylene-vinylene) terpolymers, method for the producti...
- Patent number 6,316,591
- Issue date Nov 13, 2001
- Aventis Research & Technologies GmbH & Co. KG
- Willi Kreuder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical brightening agent
- Patent number 6,187,224
- Issue date Feb 13, 2001
- Axiva GmbH
- Willi Kreuder
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polymers comprising olig-p-phenylene units, a process for their pre...
- Patent number 6,114,490
- Issue date Sep 5, 2000
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cholesteric phase-forming polymers, process for their preparation a...
- Patent number 6,107,447
- Issue date Aug 22, 2000
- Hoechst Research Technology Deutchland GmbH & Co. KG
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nitrogen-containing polymers as electroluminescent materials
- Patent number 5,874,179
- Issue date Feb 23, 1999
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conjugated polymers containing heterospiro atoms and their use as e...
- Patent number 5,859,211
- Issue date Jan 12, 1999
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Effect coatings whose perceived color depends on the viewing angle
- Patent number 5,834,064
- Issue date Nov 10, 1998
- Hoechst Aktiengesellschaft
- Erwin Dietz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers comprising triaylamine units as electroluminescence materials
- Patent number 5,814,244
- Issue date Sep 29, 1998
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymers containing spiro atoms and methods of using the same as el...
- Patent number 5,763,636
- Issue date Jun 9, 1998
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cycloolefin copolymers and processes for their preparation
- Patent number 5,756,623
- Issue date May 26, 1998
- Hoechst AG
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conjugated polymers containing hetero-spiro atoms and their use as...
- Patent number 5,741,921
- Issue date Apr 21, 1998
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conjugated polymers having spiro centers and their use as electrolu...
- Patent number 5,621,131
- Issue date Apr 15, 1997
- Hoechst Aktiengesellschaft
- Willi Kreuder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Semipermeable, porous, asymmetric polyether amide membranes
- Patent number 5,562,826
- Issue date Oct 8, 1996
- Hoechst Aktiengesellschaft
- J urgen Schneider
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for separating organometallic compounds and/or metal carbon...
- Patent number RE35292
- Issue date Jul 9, 1996
- Hoechst Aktiengesellschaft
- Helmut Bahrmann
- 210 - Liquid purification or separation

Patents Applicationslast 30 patents

Information Patent Application
NOVEL POLYMERS HAVING LOW POLYDISPERSITY
- Publication number 20110095280
- Publication date Apr 28, 2011
- Frank Egnon Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Solutions of polymer semiconductors
- Publication number 20040206939
- Publication date Oct 21, 2004
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Poly (paraphenylenevinylene) derivatives and their use as electrolu...
- Publication number 20040038076
- Publication date Feb 26, 2004
- Willi Kreuder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Substituted poly(arylenevinylenes), process for their preparation,...
- Publication number 20030088050
- Publication date May 8, 2003
- Hubert Spreitzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cycloolefin copolymers and a process for their preparation
- Publication number 20020137863
- Publication date Sep 26, 2002
- Hoechst Aktiengcsellschaft.
- Frank Osan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymerizable biaryls, process for their preparation and their use
- Publication number 20020087030
- Publication date Jul 4, 2002
- Hubert Spreitzer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Substituted poly(arylene vinylenes), method for producing the same,...
- Publication number 20020064680
- Publication date May 30, 2002
- Hubert Spreitzer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Poly (paraphenylenevinylene) derivatives and their use as electrolu...
- Publication number 20010031378
- Publication date Oct 18, 2001
- Willi Kreuder
- C07 - ORGANIC CHEMISTRY

Willi Kreuder

Person

Patents Grantslast 30 patents

Solutions of polymer semiconductors

Use of spiro compounds as laser dyes

Method for producing derivatives of 4-alkylsulfinyl methylarylene m...

Method of producing derivatives of polyarylene vinylene

Conjugated polymers containing special fluorene structural elements...

Substituted poly(arylenevinylenes), process for their preparation,...

Triptycene polymers and copolymers

Conjugated polymers containing 2,7 fluorenyl units with improved pr...

Polymerizable biaryls, process for their preparation and their use

Triptycene derivatives and their use for opto-electronics applicati...

Method for producing aryl oligoamines

Aryl-substituted poly (p-arylene-vinylenes), process for their prep...

Thin film electrode for planar organic light-emitting devices and m...

Partially conjugated polymers with spiro centers and their use as e...

Hetero-spiro compounds and their use as electroluminescence materials

Polymerizable biaryls, method for the production and use thereof

Ordered poly(arylene-vinylene) terpolymers, method for the producti...

Optical brightening agent

Polymers comprising olig-p-phenylene units, a process for their pre...

Cholesteric phase-forming polymers, process for their preparation a...

Nitrogen-containing polymers as electroluminescent materials

Conjugated polymers containing heterospiro atoms and their use as e...

Effect coatings whose perceived color depends on the viewing angle

Polymers comprising triaylamine units as electroluminescence materials

Polymers containing spiro atoms and methods of using the same as el...

Cycloolefin copolymers and processes for their preparation

Conjugated polymers containing hetero-spiro atoms and their use as...

Conjugated polymers having spiro centers and their use as electrolu...

Semipermeable, porous, asymmetric polyether amide membranes

Process for separating organometallic compounds and/or metal carbon...

Patents Applicationslast 30 patents

NOVEL POLYMERS HAVING LOW POLYDISPERSITY

Solutions of polymer semiconductors

Poly (paraphenylenevinylene) derivatives and their use as electrolu...

Substituted poly(arylenevinylenes), process for their preparation,...

Cycloolefin copolymers and a process for their preparation

Polymerizable biaryls, process for their preparation and their use

Substituted poly(arylene vinylenes), method for producing the same,...

Poly (paraphenylenevinylene) derivatives and their use as electrolu...