Norbert Herfert

Person

Charlotte, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing surface-postcrosslinked water-absorbent polym...
- Patent number 10,208,170
- Issue date Feb 19, 2019
- BASF SE
- Thomas Daniel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water-absorbent polymer particles by polymeri...
- Patent number 9,944,739
- Issue date Apr 17, 2018
- BASF SE
- Thomas Daniel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water-absorbent polymer particles by polymeri...
- Patent number 9,914,112
- Issue date Mar 13, 2018
- BASF SE
- Stephan Bauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing water-absorbent polymer particles by polymeri...
- Patent number 9,790,304
- Issue date Oct 17, 2017
- BASF SE
- Thomas Daniel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for removal of residual monomers from water-absorbing polyme...
- Patent number 9,434,802
- Issue date Sep 6, 2016
- BASF SE
- Stephan Bauer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for the restabilization of (meth)acrylic monomers
- Patent number 9,422,221
- Issue date Aug 23, 2016
- BASF SE
- Norbert Herfert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-absorbent polymer particles
- Patent number 9,073,040
- Issue date Jul 7, 2015
- BASF SE
- Rainer Dobrawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing permeable water-absorbing polymer particles th...
- Patent number 8,865,828
- Issue date Oct 21, 2014
- BASF SE
- Thomas Daniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water absorbent polymer particles formed by polymerizing droplets o...
- Patent number 8,852,742
- Issue date Oct 7, 2014
- BASF SE
- Norbert Herfert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Color-stable superabsorber
- Patent number 8,815,770
- Issue date Aug 26, 2014
- BASF SE
- Mark Elliott
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water absorbing polymer particles with improv...
- Patent number 8,703,876
- Issue date Apr 22, 2014
- BASF SE
- Norbert Herfert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water-absorbing polymer particles with low ca...
- Patent number 8,618,206
- Issue date Dec 31, 2013
- BASF SE
- Thomas Daniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogels absorbing aqueous fluids
- Patent number 8,552,071
- Issue date Oct 8, 2013
- BASF SE
- Thomas Daniel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water-absorbing polymer particles with improv...
- Patent number 8,497,337
- Issue date Jul 30, 2013
- BASF SE
- Norbert Herfert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-absorbent porous polymer particles having specific sphericity...
- Patent number 8,481,159
- Issue date Jul 9, 2013
- BASF SE
- Rainer Dobrawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water-absorbent polymer particles by polymeri...
- Patent number 8,450,428
- Issue date May 28, 2013
- BASF SE
- Thomas Daniel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water-absorbing polymer particles with low ca...
- Patent number 8,410,221
- Issue date Apr 2, 2013
- BASF SE
- Thomas Daniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for metering superabsorbents
- Patent number 8,371,475
- Issue date Feb 12, 2013
- BASF SE
- Norbert Herfert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Superabsorbents having superior permeability and conveying properties
- Patent number 8,017,549
- Issue date Sep 13, 2011
- BASF SE
- Norbert Herfert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Acidic superabsorbent hydrogels
- Patent number 7,915,363
- Issue date Mar 29, 2011
- BASF Aktiengesellschaft
- Rüdiger Funk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acidic superabsorbent hydrogels
- Patent number 7,790,823
- Issue date Sep 7, 2010
- BASF Aktiengesellschaft
- Rüdiger Funk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Absorbent compositions
- Patent number 6,849,665
- Issue date Feb 1, 2005
- BASF Aktiengesellschaft
- Volker Frenz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrophilic open-cell, elastic foams with a melamine/formaldehyde r...
- Patent number 6,828,354
- Issue date Dec 7, 2004
- BASF Aktiengesellschaft
- Hans-Joachim Hähnle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrophilic, open-cell, elastic foams with a melamine/formaldehyde...
- Patent number 6,800,666
- Issue date Oct 5, 2004
- BASF Aktiengesellschaft
- Hans-Joachim Hähnle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Complete drying method for hydrogels
- Patent number 6,641,064
- Issue date Nov 4, 2003
- BASF Aktiengesellschaft
- Joachim Dentler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrophilic hydrogels with a high swelling capacity and method for...
- Patent number 6,602,950
- Issue date Aug 5, 2003
- BASF Aktiengesellschaft
- Joachim Dentler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing water-swellable hydorphilic polymers, said pol...
- Patent number 6,565,768
- Issue date May 20, 2003
- BASF Aktiengesellschaft
- Joachim Dentler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mechanically stable hydrogel-forming polymers
- Patent number 6,414,214
- Issue date Jul 2, 2002
- BASF Aktiengesellschaft
- Friedrich Engelhardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked, hydrophilic, highly swellable hydrogels, production th...
- Patent number 6,297,335
- Issue date Oct 2, 2001
- BASF Aktiengesellschaft
- Rüdiger Funk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-swellable, hydrophilic polymer compositions
- Patent number 6,107,432
- Issue date Aug 22, 2000
- BASF AG
- Fritz Engelhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING SUPERABSORBENT POLYMER PARTICLES
- Publication number 20230364584
- Publication date Nov 16, 2023
- BASF SE
- Norbert Herfert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING WATER-ABSORBENT POLYMER PARTICLES BY POLYMERI...
- Publication number 20170320983
- Publication date Nov 9, 2017
- BASF SE
- Thomas Daniel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUID-ABSORBENT ARTICLE
- Publication number 20170312148
- Publication date Nov 2, 2017
- BASF SE
- Katarzyna Dobrosielska-Oura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRATHIN FLUID-ABSORBENT ARTICLE
- Publication number 20170281422
- Publication date Oct 5, 2017
- BASF SE
- Norbert Herfert
- B32 - LAYERED PRODUCTS
Information Patent Application
FLUID-ABSORBENT ARTICLE
- Publication number 20170281425
- Publication date Oct 5, 2017
- BASF SE
- Norbert Herfert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PRODUCING WATER-ABSORBENT POLYMER PARTICLES BY POLYMERI...
- Publication number 20160332140
- Publication date Nov 17, 2016
- BASF SE
- Stephan Bauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A PROCESS FOR PRODUCING WATER-ABSORBENT POLYMER PARTICLES BY POLYME...
- Publication number 20160272745
- Publication date Sep 22, 2016
- BASF SE
- Thomas Daniel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for Removal of Residual Monomers from Water-Absorbing Polyme...
- Publication number 20150322188
- Publication date Nov 12, 2015
- BASF SE
- Stephan Bauer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PRODUCING SURFACE- POSTCROSSLINKED WATER-ABSORBENT POLY...
- Publication number 20150299404
- Publication date Oct 22, 2015
- BASF SE
- Thomas Daniel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WATER-ABSORBENT POLYMER PARTICLES
- Publication number 20130281594
- Publication date Oct 24, 2013
- Rainer Dobrawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for Thermal Postcrosslinking in a Drum Heat Exchanger with...
- Publication number 20130260032
- Publication date Oct 3, 2013
- BASF SE
- Holger Barthel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Color-Stable Superabsorbent
- Publication number 20130256593
- Publication date Oct 3, 2013
- BASF SE
- Norbert Herfert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Color-Stable Superabsorbent
- Publication number 20130260988
- Publication date Oct 3, 2013
- BASF SE
- Norbert Herfert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for Producing Water-Absorbing Polymer Particles with Low Ca...
- Publication number 20130187089
- Publication date Jul 25, 2013
- BASF SE
- Thomas Daniel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Superabsorbent Comprising Pyrogenic Aluminum Oxide
- Publication number 20130130895
- Publication date May 23, 2013
- BASF SE
- Norbert Herfert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for Producing Water-Absorbing Polymer Particles
- Publication number 20120202959
- Publication date Aug 9, 2012
- BASF SE
- Norbert Herfert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Color-Stable Superabsorber
- Publication number 20120178621
- Publication date Jul 12, 2012
- BASF SE
- Mark Elliott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing Water-Absorbing Polymer Particles with Low Ca...
- Publication number 20120091392
- Publication date Apr 19, 2012
- BASF SE
- Thomas Daniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR THE RESTABILIZATION OF (METH)ACRYLIC MONOMERS
- Publication number 20120074354
- Publication date Mar 29, 2012
- BASF SE
- Norbert Herfert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water-Absorbing Polymer Particles with Improved Color Stability
- Publication number 20110303872
- Publication date Dec 15, 2011
- BASF SE
- Norbert Herfert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for Producing Water-Absorbing Polymer Particles
- Publication number 20110257340
- Publication date Oct 20, 2011
- BASF SE
- Norbert Herfert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing Water-Absorbent Polymer Particles by Polymeri...
- Publication number 20110237754
- Publication date Sep 29, 2011
- BASF SE
- Thomas Daniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing Water Absorbing Polymer Particles with Improv...
- Publication number 20110224381
- Publication date Sep 15, 2011
- BASF SE
- Norbert Herfert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING PERMEABLE WATER-ABSORBING POLYMER PARTICLES TH...
- Publication number 20110224361
- Publication date Sep 15, 2011
- BASF SE
- Thomas Daniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing Water Absorbent Polymer Particles by Polymeri...
- Publication number 20110223413
- Publication date Sep 15, 2011
- BASF SE
- Norbert Herfert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Process for Producing Water-Absorbing Polymer Particles with Improv...
- Publication number 20110121230
- Publication date May 26, 2011
- BASF SE
- Norbert Herfert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COLOR STABLE SUPERABSORBENT
- Publication number 20110118114
- Publication date May 19, 2011
- BASF SE
- Ulrich Riegel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water-Absorbent Polymer Particles
- Publication number 20110059329
- Publication date Mar 10, 2011
- BASF SE
- Rainer Dobrawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Preparing Superabsorbents
- Publication number 20110001087
- Publication date Jan 6, 2011
- BASF SE
- Annemarie Hillebrecht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing Re-Moisturised Surface-Crosslinked Superabsor...
- Publication number 20100323885
- Publication date Dec 23, 2010
- BASF SE a German corporation
- Norbert Herfert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Norbert Herfert

Person

Patents Grantslast 30 patents

Process for producing surface-postcrosslinked water-absorbent polym...

Process for producing water-absorbent polymer particles by polymeri...

Process for producing water-absorbent polymer particles by polymeri...

Process for producing water-absorbent polymer particles by polymeri...

Method for removal of residual monomers from water-absorbing polyme...

Method for the restabilization of (meth)acrylic monomers

Water-absorbent polymer particles

Method for producing permeable water-absorbing polymer particles th...

Water absorbent polymer particles formed by polymerizing droplets o...

Color-stable superabsorber

Process for producing water absorbing polymer particles with improv...

Process for producing water-absorbing polymer particles with low ca...

Hydrogels absorbing aqueous fluids

Process for producing water-absorbing polymer particles with improv...

Water-absorbent porous polymer particles having specific sphericity...

Process for producing water-absorbent polymer particles by polymeri...

Process for producing water-absorbing polymer particles with low ca...

Process for metering superabsorbents

Superabsorbents having superior permeability and conveying properties

Acidic superabsorbent hydrogels

Acidic superabsorbent hydrogels

Absorbent compositions

Hydrophilic open-cell, elastic foams with a melamine/formaldehyde r...

Hydrophilic, open-cell, elastic foams with a melamine/formaldehyde...

Complete drying method for hydrogels

Hydrophilic hydrogels with a high swelling capacity and method for...

Method for producing water-swellable hydorphilic polymers, said pol...

Mechanically stable hydrogel-forming polymers

Crosslinked, hydrophilic, highly swellable hydrogels, production th...

Water-swellable, hydrophilic polymer compositions

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING SUPERABSORBENT POLYMER PARTICLES

PROCESS FOR PRODUCING WATER-ABSORBENT POLYMER PARTICLES BY POLYMERI...

FLUID-ABSORBENT ARTICLE

ULTRATHIN FLUID-ABSORBENT ARTICLE

FLUID-ABSORBENT ARTICLE

PROCESS FOR PRODUCING WATER-ABSORBENT POLYMER PARTICLES BY POLYMERI...

A PROCESS FOR PRODUCING WATER-ABSORBENT POLYMER PARTICLES BY POLYME...

Method for Removal of Residual Monomers from Water-Absorbing Polyme...

PROCESS FOR PRODUCING SURFACE- POSTCROSSLINKED WATER-ABSORBENT POLY...

WATER-ABSORBENT POLYMER PARTICLES

Process for Thermal Postcrosslinking in a Drum Heat Exchanger with...

Color-Stable Superabsorbent

Color-Stable Superabsorbent

Process for Producing Water-Absorbing Polymer Particles with Low Ca...

Superabsorbent Comprising Pyrogenic Aluminum Oxide

Process for Producing Water-Absorbing Polymer Particles

Color-Stable Superabsorber

Process for Producing Water-Absorbing Polymer Particles with Low Ca...

METHOD FOR THE RESTABILIZATION OF (METH)ACRYLIC MONOMERS

Water-Absorbing Polymer Particles with Improved Color Stability

Process for Producing Water-Absorbing Polymer Particles

Process for Producing Water-Absorbent Polymer Particles by Polymeri...

Process for Producing Water Absorbing Polymer Particles with Improv...

METHOD FOR PRODUCING PERMEABLE WATER-ABSORBING POLYMER PARTICLES TH...

Process for Producing Water Absorbent Polymer Particles by Polymeri...

Process for Producing Water-Absorbing Polymer Particles with Improv...

COLOR STABLE SUPERABSORBENT

Water-Absorbent Polymer Particles

Process for Preparing Superabsorbents

Process for Producing Re-Moisturised Surface-Crosslinked Superabsor...