P

Inventor

MERTENS RICHARD

DE32 patents
⚠️ This page may combine multiple inventors who share the name “MERTENS RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STOCKHAUSEN CHEM FAB GMBH

22 patents
US5409771AApr 25, 1995

Aqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articles

STOCKHAUSEN CHEM FAB GMBH450 citations99
US6620889B1Sep 16, 2003

Powdery, crosslinked absorbent polymers, method for the production thereof, and their use

STOCKHAUSEN CHEM FAB GMBH176 citations98
US6605673B1Aug 12, 2003

Powdery, cross-linked polymers which absorb aqueous liquids and blood, method for the production thereof and their use

STOCKHAUSEN CHEM FAB GMBH178 citations98
US7179862B2Feb 20, 2007

Powdery, cross-linked absorbent polymers method for the production thereof and their use

STOCKHAUSEN CHEM FAB GMBH59 citations97
US7285599B2Oct 23, 2007

Pulverulent, cross-linked polymers capable of absorbing aqueous liquids

STOCKHAUSEN CHEM FAB GMBH53 citations96
US5455284AOct 3, 1995

Process for the production of water-swellable products using superfines of water-swellable polymers

STOCKHAUSEN CHEM FAB GMBH56 citations96
US7407912B2Aug 5, 2008

Supersuperabsorbent polymers

STOCKHAUSEN CHEM FAB GMBH45 citations94
US6623848B2Sep 23, 2003

Water-absorbing polymers having interstitial compounds, a process for their production, and their use

STOCKHAUSEN CHEM FAB GMBH56 citations94
US6958429B2Oct 25, 2005

Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the same

STOCKHAUSEN CHEM FAB GMBH47 citations93
US6831142B2Dec 14, 2004

Pulverulent, crosslinked polymers which absorb aqueous liquids and blood

STOCKHAUSEN CHEM FAB GMBH76 citations92
US5408019AApr 18, 1995

Cross-linked, water-absorbing polymer and its use in the production of hygiene items

STOCKHAUSEN CHEM FAB GMBH44 citations92
US5229466AJul 20, 1993

Powdery absorbing material for aqueous liquids based on water-swellable carboxylate polymers

STOCKHAUSEN CHEM FAB GMBH23 citations92
US6395830B1May 28, 2002

Superabsorbants with controlled absorption speed

STOCKHAUSEN CHEM FAB GMBH43 citations91
US5954921ASep 21, 1999

Paper-sizing agents containing aqueous, solvent-free dispersions of cationic polymers and method of preparing sized paper by using these agents

STOCKHAUSEN CHEM FAB GMBH33 citations91
US6911572B1Jun 28, 2005

Water-absorbing polymers having supramolecular hollow molecules, method for producing them and use of the same

STOCKHAUSEN CHEM FAB GMBH34 citations89
US4582933AApr 15, 1986

Process for the production of N-(tert-aminoalkyl)acrylamides

STOCKHAUSEN CHEM FAB GMBH20 citations82
US5575939ANov 19, 1996

Process for softening/stuffing leather and fur skins

STOCKHAUSEN CHEM FAB GMBH17 citations74
US5548049AAug 20, 1996

Copolymers of allyliminodiacetic acid with unsaturated carboxylic acids and their use as complexing agents, peroxide stabilizers, builders in washing and cleaning products and dispersing agents

STOCKHAUSEN CHEM FAB GMBH13 citations74
US7101946B2Sep 5, 2006

Water-absorbing polymers having interstitial compounds, a process for their production, and their use

STOCKHAUSEN CHEM FAB GMBH7 citations68
US4644083AFeb 17, 1987

Process for the production of N-substituted α,β-unsaturated carboxylic acid amides

STOCKHAUSEN CHEM FAB GMBH3 citations62
US6740720B2May 25, 2004

Water-soluble homopolymers and copolymers having an improved environmental acceptability

STOCKHAUSEN CHEM FAB GMBH1 citations51
US5873908AFeb 23, 1999

Alkoxy group containing copolymers and their use in retanning leather

STOCKHAUSEN CHEM FAB GMBH1 citations50

UHLMANN VISIOTEC GMBH

2 patents

UHLMANN PAC SYSTEME GMBH & CO

1 patent

MERTENS RICHARD

1 patent

STOCKHAUSEN GBMH

1 patent

EVONIK STOCKHAUSEN GMBH

1 patent

STOCKHAUSEN GMBH & CO KC

1 patent

CLARIANT PRODUKTE DEUTSCHLAND

1 patent

JONAS GERD

1 patent

SANOFI AVENTIS DEUTSCHLAND

1 patent