Membership
Tour
Register
Log in
Alfons Karl
Follow
Person
Gruendau, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ink jet ink
Patent number
8,372,191
Issue date
Feb 12, 2013
Evonik Carbon Black GmbH
Gerd Tauber
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment preparation, method for producing the same and its use
Patent number
8,328,930
Issue date
Dec 11, 2012
Evonik Degussa GmbH
Gerd Tauber
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carbon black, method of producing carbon black, and device for impl...
Patent number
8,236,274
Issue date
Aug 7, 2012
Evonik Carbon Black GmbH
Catharina Quitmann
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carbon black, method for the production of carbon black or other fl...
Patent number
8,003,069
Issue date
Aug 23, 2011
Evonik Carbon Black GmbH
Ulrich Riebel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing post-treated carbon black
Patent number
7,217,405
Issue date
May 15, 2007
Degussa AG
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carbon black granules
Patent number
7,172,652
Issue date
Feb 6, 2007
Degussa AG
Heinz Zoch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of modified carbon black
Patent number
6,780,389
Issue date
Aug 24, 2004
Degussa AG
Alfons Karl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aqueous carbon black dispersions
Patent number
6,685,769
Issue date
Feb 3, 2004
Degussa-Huls AG
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Pigment preparations, a process for preparing pigment preparations...
Patent number
6,569,231
Issue date
May 27, 2003
Degussa AG
Johann Mathias
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous carbon black dispersions
Patent number
6,503,311
Issue date
Jan 7, 2003
Degussa AG
Alfons Karl
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oxidatively aftertreated carbon black
Patent number
6,471,763
Issue date
Oct 29, 2002
Degussa-Huls AG
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Aqueous carbon black dispersions
Patent number
6,451,100
Issue date
Sep 17, 2002
Degussa-Huls AG
Alfons Karl
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous carbon black dispersions
Patent number
6,171,382
Issue date
Jan 9, 2001
Degussa-Huls AG
Andreas Stubbe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Carbon black and processes for manufacturing
Patent number
5,859,120
Issue date
Jan 12, 1999
Degussa Aktiengesellschaft
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of producing activated carbon from pit-wet lignite
Patent number
5,292,708
Issue date
Mar 8, 1994
Degussa Aktiengesellschaft
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing a coarse-pored formed carbon
Patent number
4,987,116
Issue date
Jan 22, 1991
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Activated carbon and process for its production
Patent number
4,642,304
Issue date
Feb 10, 1987
Degussa Aktiengesellschaft
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for production of activated carbon from lignite coke
Patent number
4,603,119
Issue date
Jul 29, 1986
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of organosilicon compounds having azido groups
Patent number
4,401,598
Issue date
Aug 30, 1983
Degussa Aktiengesellschaft
Alfons Karl
G01 - MEASURING TESTING
Information
Patent Grant
Aqueous solution of cationic organosilicon compounds and process fo...
Patent number
4,390,712
Issue date
Jun 28, 1983
Degussa AG
Alfons Karl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of (iodoorganyl)alkoxysilanes
Patent number
4,362,885
Issue date
Dec 7, 1982
Degussa Aktiengesellschaft
Peter Panster
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING SILICON
Publication number
20130015175
Publication date
Jan 17, 2013
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Carbon Black, Method of Producing Carbon Black and Device for Imple...
Publication number
20120328881
Publication date
Dec 27, 2012
EVONIK CARBON BLACK GMBH
Catharina Quitmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR PYROLYSIS OF CARBOHYDRATES
Publication number
20120230905
Publication date
Sep 13, 2012
EVONIK DEGUSSA GmbH
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE
Publication number
20110262336
Publication date
Oct 27, 2011
Hartwig Rauleder
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE
Publication number
20110262339
Publication date
Oct 27, 2011
Hartwig Rauleder
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR THE PYROLYSIS OF CARBOHYDRATES
Publication number
20110182796
Publication date
Jul 28, 2011
Juergen Erwin Lang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HIGH-PURITY SILICON CARBIDE FROM HYDROCARBONS...
Publication number
20110175024
Publication date
Jul 21, 2011
Juergen Erwin Lang
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
CARBON BLACK, METHOD FOR THE PRODUCTION OF CARBON BLACK OR OTHER FL...
Publication number
20100248120
Publication date
Sep 30, 2010
EVONIK DEGUSSA GmbH
Ulrich RIEBEL
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PIGMENT PREPARATION, METHOD FOR PRODUCING THE SAME AND ITS USE
Publication number
20100180794
Publication date
Jul 22, 2010
Gerd Tauber
C01 - INORGANIC CHEMISTRY
Information
Patent Application
LAMP BLACK
Publication number
20100179270
Publication date
Jul 15, 2010
Heinz Zoch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
APPARATUS AND METHOD FOR DETERMINING THE TRANSPORT BEHAVIOUR IN THE...
Publication number
20100157296
Publication date
Jun 24, 2010
EVONIK DEGUSSA GmbH
Frank Stenger
G01 - MEASURING TESTING
Information
Patent Application
Ink Jet Ink
Publication number
20100147187
Publication date
Jun 17, 2010
EVONIK DEGUSSA GmbH
Gerd Tauber
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Ink Jet Ink
Publication number
20090305011
Publication date
Dec 10, 2009
EVONIK DEGUSSA GmbH
Ralph McIntosh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CARBON BLACK
Publication number
20090035210
Publication date
Feb 5, 2009
Kai Krauss
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Carbon black, method of producing carbon black, and device for impl...
Publication number
20080219915
Publication date
Sep 11, 2008
Degussa GmbH
Catharina Quitmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Carbon black, method for the production f carbon black or other fla...
Publication number
20070043157
Publication date
Feb 22, 2007
Ulrich Riebel
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Carbon black granules
Publication number
20050115463
Publication date
Jun 2, 2005
Heinz Zoch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Carbon black
Publication number
20050100502
Publication date
May 12, 2005
Kai Krauss
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for the production of modified carbon black
Publication number
20040018140
Publication date
Jan 29, 2004
Degussa AG
Alfons Karl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for producing post-treated carbon black
Publication number
20030180210
Publication date
Sep 25, 2003
Alfons Karl
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Inkjet ink
Publication number
20030041777
Publication date
Mar 6, 2003
Alfons Karl
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...