Sigurd Buchholz

Person

Koln, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Reaction chamber for a chemical reactor, and chemical reactor const...
- Patent number 11,033,874
- Issue date Jun 15, 2021
- Bayer Aktiengesellschaft
- Leslaw Mleczko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-stage stirred reactor having reduced back mixing
- Patent number 10,369,542
- Issue date Aug 6, 2019
- Bayer Aktiengesellschaft
- Sebastian Falß
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reaction chamber for a chemical reactor, and chemical reactor const...
- Patent number 10,189,004
- Issue date Jan 29, 2019
- Bayer Aktiengesellschaft
- Leslaw Mleczko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for continuous isocyanate modification
- Patent number 9,790,194
- Issue date Oct 17, 2017
- Covestro Deutschland AG
- Frank Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for producing carbon nanotubes by means of the decompositi...
- Patent number 9,409,779
- Issue date Aug 9, 2016
- Covestro Deutschland AG
- Sigurd Buchholz
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for the production of carbon nanotubes in a fluidized bed
- Patent number 9,050,572
- Issue date Jun 9, 2015
- Bayer MaterialScience AG
- Sigurd Buchholz
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for preparing polyurethane prepolymers containing isocyanate...
- Patent number 8,835,591
- Issue date Sep 16, 2014
- Bayer Intellectual Property GmbH
- Hans-Georg Pirkl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbon nanotubes and organic media containing microgels
- Patent number 8,592,512
- Issue date Nov 26, 2013
- LANXESS Deutschland GmbH
- Torsten Ziser
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Carbon nanotube powder, carbon nanotubes, and processes for their p...
- Patent number 8,398,949
- Issue date Mar 19, 2013
- Bayer MaterialScience AG
- Helmut Meyer
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for preparing radiation-curable prepolymers containing uret...
- Patent number 8,283,488
- Issue date Oct 9, 2012
- Bayer MaterialScience AG
- Björn Henninger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing vinylene carbonate
- Patent number 8,203,006
- Issue date Jun 19, 2012
- SALTIGO GmbH
- Reinhard Langer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous production of catalysts
- Patent number 8,093,176
- Issue date Jan 10, 2012
- Bayer MaterialScience AG
- Sigurd Buchholz
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for the decarboxylation of dicarboxylic acids
- Patent number 7,671,217
- Issue date Mar 2, 2010
- LANXESS Deutschland GmbH
- Sigurd Buchholz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing highly purified, granular silicium
- Patent number 7,001,579
- Issue date Feb 21, 2006
- Solarworld Aktiengesellschaft
- Karl-Ludwig Metzger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing highly pure, granular silicon
- Patent number 6,953,559
- Issue date Oct 11, 2005
- Solarworld Aktiengesellschaft
- Leslaw Mleczko
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing silane
- Patent number 6,852,301
- Issue date Feb 8, 2005
- Solarworld Aktiengesellschaft
- Hans-Dieter Block
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
REACTION CHAMBER FOR A CHEMICAL REACTOR, AND CHEMICAL REACTOR CONST...
- Publication number 20190111406
- Publication date Apr 18, 2019
- Bayer Aktiengesellschaft
- Leslaw MLECZKO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR THE CONTINUOUS PRODUCTION OF STABLE PREPOLYMERS
- Publication number 20170152342
- Publication date Jun 1, 2017
- COVESTRO DEUTSCHLAND AG
- Josef Sanders
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REACTION CHAMBER FOR A CHEMICAL REACTOR, AND CHEMICAL REACTOR CONST...
- Publication number 20170136440
- Publication date May 18, 2017
- Leslaw MLECZKO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI-STAGE STIRRED REACTOR HAVING REDUCED BACK MIXING
- Publication number 20170106345
- Publication date Apr 20, 2017
- Bayer Aktiengesellschaft
- Sebastian FALß
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR CONTINUOUS ISOCYANATE MODIFICATION
- Publication number 20140343280
- Publication date Nov 20, 2014
- Frank Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CARBOXYLATION OF POLY-/OLIGOTHIOPHENES
- Publication number 20130345440
- Publication date Dec 26, 2013
- Bayer Intellectual Property GmbH
- Christian Severins
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING POLYURETHANE PREPOLYMERS CONTAINING ISOCYANAT...
- Publication number 20130158291
- Publication date Jun 20, 2013
- Bayer Intellectual Property GmbH
- Hans-Georg Pirkl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR CARBOXYLIZING AROMATES AND HETETOAROMATES USING CO2
- Publication number 20120323019
- Publication date Dec 20, 2012
- Bayer Intellectual Property GmbH
- Christian Severins
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING HYDROXYALKYL(METH)ACRYLATES
- Publication number 20120271064
- Publication date Oct 25, 2012
- Bayer Material Science AG
- Björn Henninger
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CARBON NANOTUBES AND ORGANIC MEDIA CONTAINING MICROGELS
- Publication number 20110224357
- Publication date Sep 15, 2011
- Lanxess Deutschland GmbH
- Torsten Ziser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR CONTINUOUSLY PRODUCING THERMOPLASTICALLY PROCESSABLE PO...
- Publication number 20110124773
- Publication date May 26, 2011
- Bayer Technology Services GmbH
- Jens HEPPERLE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING NITROGEN-DOPED CARBON NANOTUBES
- Publication number 20100276644
- Publication date Nov 4, 2010
- Bayer Technology Services GmbH
- Aurel Wolf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING RADIATION-CURABLE PREPOLYMERS CONTAINING URET...
- Publication number 20100022797
- Publication date Jan 28, 2010
- Bayer Technology Services GmbH
- Björn HENNINGER
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process for producing vinylene carbonate
- Publication number 20090176997
- Publication date Jul 9, 2009
- Reinhard Langer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST FOR PRODUCING CARBON NANOTUBES BY MEANS OF THE DECOMPOSITI...
- Publication number 20090140215
- Publication date Jun 4, 2009
- Bayer Material Science AG
- Sigurd Buchholz
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
CARBON NANOTUBE POWDER, CARBON NANOTUBES, AND PROCESSES FOR THEIR P...
- Publication number 20090124705
- Publication date May 14, 2009
- Bayer MaterialScience AG
- Helmut Meyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR THE PREPARATION OF A CATALYST FOR THE PRODUCTION OF CAR...
- Publication number 20090087372
- Publication date Apr 2, 2009
- Bayer MaterialScience AG
- Sigurd BUCHHOLZ
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
PROCESS FOR THE PRODUCTION OF AN ELECTRICALLY CONDUCTING POLYMER CO...
- Publication number 20090023851
- Publication date Jan 22, 2009
- Bayer MaterialScience AG
- Michael BIERDEL
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING CARBON NANOTUBE/POLYMER MIXTURES BY GAS-PHASE...
- Publication number 20080293853
- Publication date Nov 27, 2008
- Bayer MaterialScience AG
- AUREL WOLF
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR THE PRODUCTION OF CARBON NANOTUBES IN A FLUIDIZED BED
- Publication number 20080003170
- Publication date Jan 3, 2008
- Bayer MaterialScience AG
- SIGURD BUCHHOLZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE CONTINUOUS PRODUCTION OF CATALYSTS
- Publication number 20080003169
- Publication date Jan 3, 2008
- Bayer MaterialScience AG
- Sigurd Buchholz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for the decarboxylation of dicarboxylic acids
- Publication number 20060149083
- Publication date Jul 6, 2006
- Sigurd Buchholz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing silane
- Publication number 20040062702
- Publication date Apr 1, 2004
- Hans-Dieter Block
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for producing highly purified, granular silicium
- Publication number 20040052715
- Publication date Mar 18, 2004
- Karl-Ludwig Metzger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing highly pure, granular silicon
- Publication number 20040047796
- Publication date Mar 11, 2004
- Leslaw Mleczko
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for producing high-purity, granular silicon
- Publication number 20040042950
- Publication date Mar 4, 2004
- Leslaw Mleczko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Sigurd Buchholz

Person

Patents Grantslast 30 patents

Reaction chamber for a chemical reactor, and chemical reactor const...

Multi-stage stirred reactor having reduced back mixing

Reaction chamber for a chemical reactor, and chemical reactor const...

Process for continuous isocyanate modification

Catalyst for producing carbon nanotubes by means of the decompositi...

Process for the production of carbon nanotubes in a fluidized bed

Method for preparing polyurethane prepolymers containing isocyanate...

Carbon nanotubes and organic media containing microgels

Carbon nanotube powder, carbon nanotubes, and processes for their p...

Process for preparing radiation-curable prepolymers containing uret...

Process for producing vinylene carbonate

Process for the continuous production of catalysts

Method for the decarboxylation of dicarboxylic acids

Method for producing highly purified, granular silicium

Method for producing highly pure, granular silicon

Method for producing silane

Patents Applicationslast 30 patents

REACTION CHAMBER FOR A CHEMICAL REACTOR, AND CHEMICAL REACTOR CONST...

METHOD FOR THE CONTINUOUS PRODUCTION OF STABLE PREPOLYMERS

REACTION CHAMBER FOR A CHEMICAL REACTOR, AND CHEMICAL REACTOR CONST...

MULTI-STAGE STIRRED REACTOR HAVING REDUCED BACK MIXING

PROCESS FOR CONTINUOUS ISOCYANATE MODIFICATION

CARBOXYLATION OF POLY-/OLIGOTHIOPHENES

PROCESS FOR PREPARING POLYURETHANE PREPOLYMERS CONTAINING ISOCYANAT...

METHOD FOR CARBOXYLIZING AROMATES AND HETETOAROMATES USING CO2

METHOD FOR PRODUCING HYDROXYALKYL(METH)ACRYLATES

CARBON NANOTUBES AND ORGANIC MEDIA CONTAINING MICROGELS

PROCESS FOR CONTINUOUSLY PRODUCING THERMOPLASTICALLY PROCESSABLE PO...

METHOD FOR PRODUCING NITROGEN-DOPED CARBON NANOTUBES

PROCESS FOR PREPARING RADIATION-CURABLE PREPOLYMERS CONTAINING URET...

Process for producing vinylene carbonate

CATALYST FOR PRODUCING CARBON NANOTUBES BY MEANS OF THE DECOMPOSITI...

CARBON NANOTUBE POWDER, CARBON NANOTUBES, AND PROCESSES FOR THEIR P...

PROCESS FOR THE PREPARATION OF A CATALYST FOR THE PRODUCTION OF CAR...

PROCESS FOR THE PRODUCTION OF AN ELECTRICALLY CONDUCTING POLYMER CO...

METHOD FOR PRODUCING CARBON NANOTUBE/POLYMER MIXTURES BY GAS-PHASE...

PROCESS FOR THE PRODUCTION OF CARBON NANOTUBES IN A FLUIDIZED BED

PROCESS FOR THE CONTINUOUS PRODUCTION OF CATALYSTS

Method for the decarboxylation of dicarboxylic acids

Method for producing silane

Method for producing highly purified, granular silicium

Method for producing highly pure, granular silicon

Method for producing high-purity, granular silicon