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 patentsUS5409771AApr 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