Inventor
HEIDE WILFRIED
DE31 patents
⚠️ This page may combine multiple inventors who share the name “HEIDE WILFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
12 patentsUS6414214B1Jul 2, 2002
Mechanically stable hydrogel-forming polymers
BASF AG248 citations99
US6710141B1Mar 23, 2004
Method for continuously producing cross-linked fine-particle geleous polymerizates
BASF AG227 citations97
US7727586B2Jun 1, 2010
Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase
BASF AG27 citations92
US5795926AAug 18, 1998
Preparation of finely divided polymer powders
BASF AG27 citations92
US5149750ASep 22, 1992
Preparation of finely divided, gel-like, water-swellable copolymers
BASF AG31 citations92
US4772359ASep 20, 1988
Production of paper, board and cardboard
BASF AG31 citations92
US4739009AApr 19, 1988
Preparation of bead polymers based on water-soluble ethylenically unsaturated monomers by reverse suspension polymerization
BASF AG36 citations92
US7393908B2Jul 1, 2008
Cross-linked, water-swellable polymer and method for producing the same
BASF AG14 citations84
US4520210AMay 28, 1985
Preparation of concentrated aqueous solutions of quaternization products of tertiary aminoalkyl esters or tertiary aminoalkylamides of acrylic or methacrylic acid
BASF AG11 citations74
US4879361ANov 7, 1989
Preparation of bead polymers from water-soluble, ethylenically unsaturated monomers
BASF AG19 citations73
US4581405AApr 8, 1986
Stabilization of dilute aqueous solutions of high molecular weight homopolymers and copolymers based on water-soluble ethylenically unsaturated compounds
BASF AG11 citations72
US4465599AAug 14, 1984
Flocculants based on polymers containing water-soluble dialkylaminoneopentyl (meth)acrylates
BASF AG1 citations47
BASF SE
5 patentsUS7951304B2May 31, 2011
Method for producing mechanically stable water-absorbent polymer particles
BASF SE7 citations84
US8044158B2Oct 25, 2011
Method for the production of water-absorbing polymer articles by polymerizing drops of a monomer solution
BASF SE4 citations62
US9029485B2May 12, 2015
Method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution
BASF SE1 citations52
US10208149B2Feb 19, 2019
Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution
BASF SE0 citations51
US8342033B2Jan 1, 2013
Method for avoiding overloading of a shaft
BASF SE1 citations48
STUEVEN UWE
5 patentsUS8389658B2Mar 5, 2013
Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerizing droplets of a monomer solution
STUEVEN UWE8 citations83
US8124229B2Feb 28, 2012
Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution
STUEVEN UWE15 citations83
US8202957B2Jun 19, 2012
Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerising droplets of a monomer solution
STUEVEN UWE5 citations73
US8748000B2Jun 10, 2014
Method for producing water-absorbent polymer particles with a higher permeability by polymerizing droplets of a monomer solution
STUEVEN UWE6 citations72
US8419971B2Apr 16, 2013
Method for producing mechanically stable water-absorbent polymer particles
STUEVEN UWE0 citations52
LÖSCH DENNIS
2 patentsUS8697779B2Apr 15, 2014
Method for producing water-absorbent polymer particles by the polymerization of droplets of a monomer solution
LÖSCH DENNIS2 citations57
US8748512B2Jun 10, 2014
Method for producing polymer particles by the polymerization of liquid droplets in a gas phase
LÖSCH DENNIS0 citations46