Assignee
STOCKHAUSEN CHEM FAB GMBH
DE·159 granted patents·9 pending applications·7,173 citations·filing 1980–2009
Top patents by PatentIndex Score
168 records- 0199US5409771AAqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articlesSTOCKHAUSEN CHEM FAB GMBH·Filed 1990·Granted Apr 25, 1995·450 cites·15 claims
- 0298US6620889B1Powdery, crosslinked absorbent polymers, method for the production thereof, and their useSTOCKHAUSEN CHEM FAB GMBH·Filed 2000·Granted Sep 16, 2003·176 cites·46 claims
- 0398US6605673B1Powdery, cross-linked polymers which absorb aqueous liquids and blood, method for the production thereof and their useSTOCKHAUSEN CHEM FAB GMBH·Filed 2000·Granted Aug 12, 2003·178 cites·37 claims
- 0498US5837789AFluid-absorbing polymers, processes used in their production and their applicationSTOCKHAUSEN CHEM FAB GMBH·Filed 1996·Granted Nov 17, 1998·287 cites·23 claims
- 0598US5580941AGraft copolymers of unsaturated monomers and sugars, a process for the production and the use thereofSTOCKHAUSEN CHEM FAB GMBH·Filed 1993·Granted Dec 3, 1996·128 cites·13 claims
- 0697US6403700B1Absorbing agents for water and aqueous liquids and process for their production and useSTOCKHAUSEN CHEM FAB GMBH·Filed 2000·Granted Jun 11, 2002·88 cites·7 claims
- 0797US6143821AWater-absorbing polymers with improved properties, process for the preparation and use thereofSTOCKHAUSEN CHEM FAB GMBH·Filed 1996·Granted Nov 7, 2000·202 cites·23 claims
- 0897US5610220APowder-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 applicationsSTOCKHAUSEN CHEM FAB GMBH·Filed 1993·Granted Mar 11, 1997·146 cites·16 claims
- 0996US7427650B2Absorbing structure having improved blocking propertiesSTOCKHAUSEN CHEM FAB GMBH·Filed 2007·Granted Sep 23, 2008·43 cites·6 claims
- 1096US5854321AGraft copolymers of unsaturated monomers and sugars, a process for the production and the use thereofSTOCKHAUSEN CHEM FAB GMBH·Filed 1997·Granted Dec 29, 1998·86 cites·2 claims
- 1196US5712316APowder-form cross-linked polymers capable of absorbing aqueous liquids and body fluids, method of preparing them and their useSTOCKHAUSEN CHEM FAB GMBH·Filed 1994·Granted Jan 27, 1998·184 cites·23 claims
- 1296US5672633APowdery polymers capable of absorbing aqueous liquids, a process for their production and their use as absorbentsSTOCKHAUSEN CHEM FAB GMBH·Filed 1994·Granted Sep 30, 1997·175 cites·17 claims
- 1396US4893999AApparatus for the continuous production of polymers and copolymers of water-soluble monomersSTOCKHAUSEN CHEM FAB GMBH·Filed 1987·Granted Jan 16, 1990·189 cites·8 claims
- 1495US7179862B2Powdery, cross-linked absorbent polymers method for the production thereof and their useSTOCKHAUSEN CHEM FAB GMBH·Filed 2003·Granted Feb 20, 2007·59 cites·10 claims
- 1595US6911499B1Polymer composition and a method for producing the sameSTOCKHAUSEN CHEM FAB GMBH·Filed 2000·Granted Jun 28, 2005·67 cites·7 claims
- 1695US6906131B2Cellulose material with improved absorbencySTOCKHAUSEN CHEM FAB GMBH·Filed 2001·Granted Jun 14, 2005·54 cites·14 claims
- 1795US6623848B2Water-absorbing polymers having interstitial compounds, a process for their production, and their useSTOCKHAUSEN CHEM FAB GMBH·Filed 2002·Granted Sep 23, 2003·56 cites·9 claims
- 1895US4857610AProcess for the continuous production of polymers and copolymers of water-soluble monomersSTOCKHAUSEN CHEM FAB GMBH·Filed 1986·Granted Aug 15, 1989·153 cites·19 claims
- 1994US7285599B2Pulverulent, cross-linked polymers capable of absorbing aqueous liquidsSTOCKHAUSEN CHEM FAB GMBH·Filed 2003·Granted Oct 23, 2007·53 cites·22 claims
- 2094US7241820B2Absorbing structure having improved blocking propertiesSTOCKHAUSEN CHEM FAB GMBH·Filed 2003·Granted Jul 10, 2007·49 cites·21 claims
- 2194US6831142B2Pulverulent, crosslinked polymers which absorb aqueous liquids and bloodSTOCKHAUSEN CHEM FAB GMBH·Filed 2003·Granted Dec 14, 2004·76 cites·22 claims
- 2294US5856370ACross-linked synthetic polymers having a porous structure, a high absorption rate for water, aqueous solutions and body fluids, a process for their production and their use in the absorption and/or retention of water and/or aqueous liquidsSTOCKHAUSEN CHEM FAB GMBH·Filed 1994·Granted Jan 5, 1999·101 cites·30 claims
- 2394US5830956ABiodegradable copolymers, methods of producing them and their useSTOCKHAUSEN CHEM FAB GMBH·Filed 1994·Granted Nov 3, 1998·112 cites·16 claims
- 2493US5847031APolymer composition, absorbent composition, their production and useSTOCKHAUSEN CHEM FAB GMBH·Filed 1993·Granted Dec 8, 1998·87 cites·33 claims
- 2593US5760154AGraft copolymers of unsaturated monomers and polyhydroxy compounds, a process for their production and their useSTOCKHAUSEN CHEM FAB GMBH·Filed 1994·Granted Jun 2, 1998·67 cites·25 claims
- 2693US5736595APolymer composition, absorbent material composition, their production and their useSTOCKHAUSEN CHEM FAB GMBH·Filed 1993·Granted Apr 7, 1998·94 cites·38 claims
- 2793US4605401AMaterial for the absorption of water, aqueous solutions and aqueous body fluidsSTOCKHAUSEN CHEM FAB GMBH·Filed 1984·Granted Aug 12, 1986·110 cites·12 claims
- 2892US6958429B2Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the sameSTOCKHAUSEN CHEM FAB GMBH·Filed 2004·Granted Oct 25, 2005·47 cites·31 claims
- 2992US6514615B1Superabsorbent polymers having delayed water absorption characteristicsSTOCKHAUSEN CHEM FAB GMBH·Filed 2000·Granted Feb 4, 2003·49 cites·5 claims
- 3092US6124391ASuperabsorbent polymers having anti-caking characteristicsSTOCKHAUSEN CHEM FAB GMBH·Filed 1998·Granted Sep 26, 2000·135 cites·67 claims
- 3192US5854191AGraft copolymers of unsaturated monomers and sugars, a process for the production and the use thereofSTOCKHAUSEN CHEM FAB GMBH·Filed 1996·Granted Dec 29, 1998·59 cites·13 claims
- 3292US5824328AInsecticidal delivery compositions and methods for controlling a population of insects in an aquatic environmentSTOCKHAUSEN CHEM FAB GMBH·Filed 1994·Granted Oct 20, 1998·57 cites·14 claims
- 3392US4929717AMethod of preparing polymers with a low residual content of monomersSTOCKHAUSEN CHEM FAB GMBH·Filed 1988·Granted May 29, 1990·60 cites·13 claims
- 3491US7670615B2Alcoholic pump foamSTOCKHAUSEN CHEM FAB GMBH·Filed 2005·Granted Mar 2, 2010·26 cites·12 claims
- 3591US7157141B2Pulverulent polymers crosslinked on the surfaceSTOCKHAUSEN CHEM FAB GMBH·Filed 2002·Granted Jan 2, 2007·74 cites·16 claims
- 3690US6471983B1Skin application agentsSTOCKHAUSEN CHEM FAB GMBH·Filed 2000·Granted Oct 29, 2002·42 cites·33 claims
- 3789US7407912B2Supersuperabsorbent polymersSTOCKHAUSEN CHEM FAB GMBH·Filed 2003·Granted Aug 5, 2008·45 cites·54 claims
- 3889US6660819B2Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereofSTOCKHAUSEN CHEM FAB GMBH·Filed 2002·Granted Dec 9, 2003·27 cites·19 claims
- 3989US6565981B1Polymers that are cross-linkable to form superabsorbent polymersSTOCKHAUSEN CHEM FAB GMBH·Filed 1999·Granted May 20, 2003·65 cites·48 claims
- 4089US6087450AWater-swelling polymers cross-linked with unsaturated amino alcohols, the production and use of sameSTOCKHAUSEN CHEM FAB GMBH·Filed 1996·Granted Jul 11, 2000·82 cites·46 claims
- 4189US5567430AInsecticidal delivery compositions and method for controlling a population of insects in an aquatic environmentSTOCKHAUSEN CHEM FAB GMBH·Filed 1994·Granted Oct 22, 1996·41 cites·20 claims
- 4288US7294741B2Process for the production of acrylic acidSTOCKHAUSEN CHEM FAB GMBH·Filed 2002·Granted Nov 13, 2007·26 cites·22 claims
- 4388US6303560B1Compacted disintegrant granulate for compression-molded articles, its production and its useSTOCKHAUSEN CHEM FAB GMBH·Filed 2000·Granted Oct 16, 2001·49 cites·35 claims
- 4488US5455284AProcess for the production of water-swellable products using superfines of water-swellable polymersSTOCKHAUSEN CHEM FAB GMBH·Filed 1991·Granted Oct 3, 1995·56 cites·9 claims
- 4588US5304664AProcess for the production of highly sulfated fatty acids and fatty acid derivativesSTOCKHAUSEN CHEM FAB GMBH·Filed 1989·Granted Apr 19, 1994·25 cites·13 claims
- 4687US6376438B1Skin-compatible hand cleanser, especially a course hand cleanserSTOCKHAUSEN CHEM FAB GMBH·Filed 1998·Granted Apr 23, 2002·91 cites·10 claims
- 4787US6232285B1Compacted granulate, process for making same and use as disintegrating agent for pressed detergent tablets, cleaning agent tablets for dishwashers, water softening tablets and scouring salt tabletsSTOCKHAUSEN CHEM FAB GMBH·Filed 1999·Granted May 15, 2001·67 cites·24 claims
- 4887US5567478AProcess for producing a water-absorbing sheet material and the use thereofSTOCKHAUSEN CHEM FAB GMBH·Filed 1995·Granted Oct 22, 1996·55 cites·8 claims
- 4986US6221832B1Compacted granulate, process for making same and use as disintegrating agent for pressed detergent tablets, cleaning agent tablets for dishwashers, water softening tablets or scouring salt tabletsSTOCKHAUSEN CHEM FAB GMBH·Filed 1999·Granted Apr 24, 2001·66 cites·46 claims
- 5086US4582933AProcess for the production of N-(tert-aminoalkyl)acrylamidesSTOCKHAUSEN CHEM FAB GMBH·Filed 1983·Granted Apr 15, 1986·20 cites·8 claims
Showing the top 50 of 168 patent records by PatentIndex Score.
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