Inventor
KLIMMEK HELMUT
DE20 patents
⚠️ This page may combine multiple inventors who share the name “KLIMMEK HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STOCKHAUSEN CHEM FAB GMBH
15 patentsUS5830956ANov 3, 1998
Biodegradable copolymers, methods of producing them and their use
STOCKHAUSEN CHEM FAB GMBH112 citations97
US5736595AApr 7, 1998
Polymer composition, absorbent material composition, their production and their use
STOCKHAUSEN CHEM FAB GMBH94 citations97
US5610220AMar 11, 1997
Powder-form polymers which absorb, even under pressure, aqueous liquids and blood, a method of producing them and their use in textile articles for body-hygiene applications
STOCKHAUSEN CHEM FAB GMBH146 citations97
US5854191ADec 29, 1998
Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
STOCKHAUSEN CHEM FAB GMBH59 citations96
US5854321ADec 29, 1998
Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
STOCKHAUSEN CHEM FAB GMBH86 citations96
US5783616AJul 21, 1998
Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
STOCKHAUSEN CHEM FAB GMBH34 citations96
US5760154AJun 2, 1998
Graft copolymers of unsaturated monomers and polyhydroxy compounds, a process for their production and their use
STOCKHAUSEN CHEM FAB GMBH67 citations96
US5847031ADec 8, 1998
Polymer composition, absorbent composition, their production and use
STOCKHAUSEN CHEM FAB GMBH87 citations95
US6350710B1Feb 26, 2002
Absorbent inserts, method of producing them and their use
STOCKHAUSEN CHEM FAB GMBH28 citations92
US5847065ADec 8, 1998
Dispersions of graft copolymers of unsaturated monomers and sugars
STOCKHAUSEN CHEM FAB GMBH24 citations92
US5721295AFeb 24, 1998
Polymer composition, absorbent composition, their production and use
STOCKHAUSEN CHEM FAB GMBH33 citations92
US5340853AAug 23, 1994
Polymer-based swelling and absorbing agents with an improved degradability and an improved absorption for water, aqueous solutions and body liquids and the use of said agents for the production of hygienic articles and for soil conditioning
STOCKHAUSEN CHEM FAB GMBH44 citations92
US4897225AJan 30, 1990
Process for the preparation of room temperature flowable derivatives of natural fats and oils and their use
STOCKHAUSEN CHEM FAB GMBH5 citations73
US5391784AFeb 21, 1995
Liquid or flowable derivatives of natural fats and oils a process for their production and their use
STOCKHAUSEN CHEM FAB GMBH13 citations64
US4975090ADec 4, 1990
Process for the preparation of room temperature flowable derivatives of natural fats and oils and their use
STOCKHAUSEN CHEM FAB GMBH4 citations62
OCTROPA BV
2 patentsHUELS CHEMISCHE WERKE AG
2 patentsUS5482636AJan 9, 1996
Process for the quaternization of triethanolamine fatty acid esters and imidazolinamides and the use of the reaction mixtures in laundry softener compositions
HUELS CHEMISCHE WERKE AG7 citations73
US5443631AAug 22, 1995
Process for the quaternization of triethanolamine fatty acid esters and imidazolinamides and the use of the reaction mixtures in laundry softener compositions
HUELS CHEMISCHE WERKE AG5 citations73