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Inventor:
Kothrade; Stephan
Address:
Limburgerhof, DE
No. of patents:
14
Patents:












Patent Number Title Of Patent Date Issued
7419685 Process for producing solid dosage forms September 2, 2008
Solid dosage forms containing at least one polymer binder, at least one active ingredient and, where appropriate, conventional additives, wherein a physiologically tolerated, water-swellable graft copolymer or a mixture of graft copolymers is employed as polymeric binder.
7022344 Process for producing solid dosage forms April 4, 2006
A process for producing solid dosage forms by mixing at least one polymer binder, at least one active ingredient and, where appropriate, conventional additives to form a plastic mixture, and shaping, wherein a physiologically tolerated, water-swellable graft copolymer or a mixture of
6939912 Compositions comprising copolymers of N-vinylcarboxamides and monomers with a hydrophobic radica September 6, 2005
Compositions comprising at least one water-insoluble ingredient and at least one copolymer of A) from 5 to 99% by weight of at least one N-vinylcarboxamide of the formula I ##STR1##where R.sup.1 and R.sup.2 independently of one another are hydrogen or C.sub.1 -C.sub.6 -alkyl; B
6682725 High molecular weight mass cationic copolymers January 27, 2004
The disclosure is directed to a process of conditioning hair in which a cosmetic composition is applied to the hair, which composition contains a polymer formed by (i) the free-radically initiated copolymerization of monomer mixtures of (a) from 1 to 99.99% by weight of a cationic mono
6528089 Method for producing solid dosing forms March 4, 2003
Solid dosage forms are obtained by mixing at least one polymeric binder, at least one active ingredient, and, where appropriate, conventional additives to form a plastic mixture, and shaping, using as polymeric binder a copolymer of an N-vinyllactam and a copolymerizable monomer havi
6423256 Process for producing solid dosage forms July 23, 2002
A process for producing solid dosage forms, in which (i) a plastic mixture of at least one pharmacologically acceptable polymeric binder with a K value of more than 75, at least one pharmaceutical active ingredient and, where appropriate, conventional pharmaceutical additives is prepared
6350398 Process for producing coated solid dosage forms February 26, 2002
The invention relates to a process for producing coated solid dosage forms by forming a plastic mixture from at least one thermoplastic physiologically tolerated polymeric binder and at least one active ingredient and extruding the plastic mixture, wherein the extrudate is subsequent
6284803 Solid dosage form with polymeric binder September 4, 2001
The present invention relates to a solid dosage form comprising at least one polymeric binder and at least one active ingredient and, where appropriate, conventional additives, wherein the polymeric binder consists of copolymerized units a) 15-83% by weight of at least one N-vinyllactam,
6231876 Use of water-soluble copolymers as active ingredients in cosmetics May 15, 2001
A cosmetic composition comprising water-soluble copolymer, which as characteristic structural elements comprisesa) vinylcarboxamide units of the general formula I ##STR1##whereR.sup.1 and R.sup.2 independently of one another are H, alkyl, cycloalkyl, aryl or aralkyl, andb) units of the g
6221368 Process for producing solid dosage forms by extrusion April 24, 2001
A process for producing solid dose forms by mixing at least one polymeric binder, with or without at least one active ingredient and with or without conventional additives, and shaping the mixture, where at least one of the components is employed in liquid form.
6187884 Preparation of low molecular mass homopolymers of N-vinylpyrrolidone February 13, 2001
A process for preparing highly concentrated aqueous solutions of low molecular mass homopolymers of N-vinylpyrrolidone by free-radical solution polymerization in an aqueous medium with H.sub.2 O.sub.2 as initiator comprises carrying out the polymerization in the presence of from 0.1 to
6103820 Preparation of water-soluble copolymers of at least one water-soluble N-vinyllactam and at least August 15, 2000
The present invention relates to a novel process for preparing water-soluble copolymers of at least one water-soluble N-vinyllactam of the formula I ##STR1## where n=1 or 2, and at least one hydrophobic comonomer having a water-solubility of 1 to 85 g/l, by free-radical polymeriz
6075107 Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances June 13, 2000
The use of copolymers ofA) 60-99 mol % of N-vinylpyrrolidone, andB) 1-40 mol % of a monomer selected from the group ofb1) C.sub.8 -C.sub.30 -alkyl esters of monoethylenically unsaturated C.sub.3 -C.sub.8 -carboxylic acids,b2) N-alkyl- or N,N-dialkyl-substituted amides of acrylic acid or of m
5780542 Water-emulsifiable polyisocyanates July 14, 1998
Water-emulsifiable polyisocyanates containinga) aliphatic, cycloaliphatic and aromatic polyisocyanates andb) reaction products of the abovementioned polyisocyanates with polyvinylpyrrolidones which have at least one group which is reactive with isocyanate.










 
 
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