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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing super absorber particles
Patent number
12,084,527
Issue date
Sep 10, 2024
BASF SE
Thomas Pfeiffer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for remoisturizing surface-postcrosslinked water-absorbing...
Patent number
10,066,064
Issue date
Sep 4, 2018
BASF SE
Rüdiger Funk
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing superabsorbers based on renewable raw materials
Patent number
9,822,197
Issue date
Nov 21, 2017
BASF SE
Klaus Dieter Hörner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for removing metal impurities
Patent number
9,803,033
Issue date
Oct 31, 2017
BASF SE
Rüdiger Funk
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Use of heating steam condensate for producing water-absorbent polym...
Patent number
9,751,958
Issue date
Sep 5, 2017
BASF SE
Rüdiger Funk
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for re-wetting surface post-cross-linked, water-absorbent po...
Patent number
9,328,207
Issue date
May 3, 2016
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for continuously producing water-absorbing polymer particles
Patent number
9,144,782
Issue date
Sep 29, 2015
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for continuously producing water-absorbing polymer particles
Patent number
8,829,135
Issue date
Sep 9, 2014
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for continuously producing water-absorbing polymer particles
Patent number
8,785,583
Issue date
Jul 22, 2014
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the production of water-absorbing polymer particles
Patent number
8,608,096
Issue date
Dec 17, 2013
BASF SE
Rüdiger Funk
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Method for removing metallic impurities
Patent number
8,534,465
Issue date
Sep 17, 2013
BASF SE
Rüdiger Funk
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method for grading water-absorbent polymer particles
Patent number
8,443,982
Issue date
May 21, 2013
BASF Aktiengesellschaft
Uwe Stueven
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Process for producing water-absorbing polymer particles
Patent number
8,362,174
Issue date
Jan 29, 2013
BASF SE
Rüdiger Funk
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing water-absorbing polymers
Patent number
7,960,485
Issue date
Jun 14, 2011
BASF Aktiengesellschaft
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing water-absorbing polymer particles
Patent number
7,910,675
Issue date
Mar 22, 2011
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cleaning of apparatus in which meth(acrylic) acid-containing organi...
Patent number
7,287,534
Issue date
Oct 30, 2007
BASF Aktiengesellschaft
Volker Diehl
B08 - CLEANING
Information
Patent Grant
(Meth)acrylic esters of polyalkoxylated trimethylolpropane
Patent number
7,259,212
Issue date
Aug 21, 2007
BASF Aktiengesellschaft
Andreas Popp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Meth)acrylic esters of polyalkoxylated trimethylolpropane
Patent number
7,199,211
Issue date
Apr 3, 2007
BASF Aktiengesellschaft
Andreas Popp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing (meth)acrylic acid esters
Patent number
7,026,503
Issue date
Apr 11, 2006
BASF Aktiengesellschaft
Gerhard Nestler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of at least one organic compound by heterogeneously cat...
Patent number
6,958,414
Issue date
Oct 25, 2005
BASF Aktiengesellschaft
Volker Schliephake
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of acrylic acid
Patent number
6,939,991
Issue date
Sep 6, 2005
BASF Aktiengesellschaft
Joachim Thiel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of (meth)acrylic esters
Patent number
6,897,336
Issue date
May 24, 2005
BASF Aktiengesellschaft
Jürgen Schröder
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the production of esters of unsaturated carboxylic acids
Patent number
6,875,888
Issue date
Apr 5, 2005
BASF Aktiengesellschaft
Gerhard Nestler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Treatment of mixtures that contain at least one compound with at le...
Patent number
6,849,758
Issue date
Feb 1, 2005
BASF Aktiengesellschaft
Klaus Joachim Müller-Engel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing higher (meth)acrylic acid esters
Patent number
6,818,791
Issue date
Nov 16, 2004
BASF Aktiengesellschaft
Friedrich-Georg Martin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of polymerizable compounds
Patent number
6,818,792
Issue date
Nov 16, 2004
BASF Aktiengesellschaft
Gerhard Nestler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Inhibitor composition for stabilizing substances capable of free ra...
Patent number
6,726,854
Issue date
Apr 27, 2004
BASF Aktiengesellschaft
Heinz Friedrich Sutoris
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing acrylic acid and acrylic acid esters
Patent number
6,727,383
Issue date
Apr 27, 2004
BASF Aktiengesellschaft
Gerhard Nestler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fractional condensation of a product gas mixture containing acrylic...
Patent number
6,679,939
Issue date
Jan 20, 2004
BASF Aktiengesellschaft
Joachim Thiel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing esters of α, β-unsaturated carbo...
Patent number
6,646,155
Issue date
Nov 11, 2003
BASF Aktiengesellschaft
Reinhard Herzog
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING SUPER ABSORBER PARTICLES
Publication number
20200392258
Publication date
Dec 17, 2020
BASF SE
Thomas Pfeiffer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING SUPERABSORBERS BASED ON RENEWABLE RAW MATERIALS
Publication number
20150299347
Publication date
Oct 22, 2015
BASF SE
Klaus Dieter Hörner
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CONTINUOUSLY PRODUCING WATER-ABSORBING POLYMER PARTICLES
Publication number
20140328723
Publication date
Nov 6, 2014
BASF SE
Rüdiger Funk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Continuously Producing Water-Absorbing Polymer Particles
Publication number
20120309917
Publication date
Dec 6, 2012
BASF SE
Rüdiger Funk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Continuously Producing Water-Absorbing Polymer Particles
Publication number
20120309920
Publication date
Dec 6, 2012
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Use of Heating Steam Condensate for Producing Water-Absorbent Polym...
Publication number
20120202952
Publication date
Aug 9, 2012
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR RE-WETTING SURFACE POST-CROSS-LINKED, WATER-ABSORBENT PO...
Publication number
20120196987
Publication date
Aug 2, 2012
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Remoisturizing Surface-Postcrosslinked Water-Absorbing...
Publication number
20120184684
Publication date
Jul 19, 2012
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Continuous Production of Water-Absorbent Polymer Particles
Publication number
20120184690
Publication date
Jul 19, 2012
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Removing Metal Impurities
Publication number
20120041152
Publication date
Feb 16, 2012
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for the Production of Water-Absorbing Polymer Particles
Publication number
20120001000
Publication date
Jan 5, 2012
Rüdiger Funk
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Process for Producing Water-Absorbing Polymer Particles
Publication number
20110204288
Publication date
Aug 25, 2011
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Grading Water-Absorbent Polymer Particles
Publication number
20090266747
Publication date
Oct 29, 2009
BASF SE
Uwe Stueven
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Method for Producing Water-Absorbing Polymer Particles
Publication number
20080227932
Publication date
Sep 18, 2008
BASF SE
Rüdiger Funk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Producing Water-Absorbing Polymers
Publication number
20080214750
Publication date
Sep 4, 2008
BASF Aktiengesellschaft
Uwe Stueven
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermal separating process
Publication number
20060213758
Publication date
Sep 28, 2006
BASF Aktiengesellschaft
Volker Diehl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Mixtures of polyalkoxylated trimethylolpropane (meth) acrylate
Publication number
20060212011
Publication date
Sep 21, 2006
Andreas Popp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
(Meth) acrylic esters of polyalkoxylated trimethylolpropane
Publication number
20060020078
Publication date
Jan 26, 2006
Andreas Popp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preparation of (METH) acrylic acid and (METH) acrylic esters
Publication number
20050261523
Publication date
Nov 24, 2005
BASF Aktiengesellschaft
Jurgen Schroder
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for conveying a liquid f containing at least one (meth)acryl...
Publication number
20050232782
Publication date
Oct 20, 2005
Volker Diehl
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
(Meth)acrylic esters of polyalkoxylated trimethylolpropane
Publication number
20050215752
Publication date
Sep 29, 2005
BASF AKTIENGESELLSCHAFT a German Corporation
Andreas Popp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for the rectifying separation of fluids containing (meth)acr...
Publication number
20050211542
Publication date
Sep 29, 2005
BASF Aktiengesellschaft
Ulrich Hammon
C07 - ORGANIC CHEMISTRY
Information
Patent Application
(Meth)acrylic esters of polyalkoxylated glycerine
Publication number
20050165208
Publication date
Jul 28, 2005
Andreas A Popp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for the measurement of the pressure in a gas phase from rect...
Publication number
20050124075
Publication date
Jun 9, 2005
BASF Aktiengesellschaft
Ulrich Hammon
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Riser base
Publication number
20050023125
Publication date
Feb 3, 2005
Ulrich Hammon
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Super-absorbing polymers containing tocopherol
Publication number
20050013865
Publication date
Jan 20, 2005
Gerhard Nestler
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for producing (meth) acrylic acid esters of polyhydric alcohols
Publication number
20050010065
Publication date
Jan 13, 2005
Alexander Wartini
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Thermal separating process for removing at least one stream contain...
Publication number
20050006219
Publication date
Jan 13, 2005
BASF Aktiengesellschaft
Bernd Eck
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Clamp for releasably connecting a column plate to a supporting ring...
Publication number
20050005418
Publication date
Jan 13, 2005
Ulrich Hammon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for the production of acrylic acid by heterogeneously-cataly...
Publication number
20040260121
Publication date
Dec 23, 2004
Gerhard Nestler
C07 - ORGANIC CHEMISTRY