Patents by Inventor Juergen Detering

Juergen Detering has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20040139559
    Abstract: A process for wrinkleproofing cellulosic textiles comprises treating the textiles with a finish and drying the treated textiles, wherein the finish comprises one or more water-soluble or water-dispersible hydrophobically modified polyethyleneimines and/or polyvinylamines.
    Type: Application
    Filed: November 18, 2003
    Publication date: July 22, 2004
    Inventors: Juergen Detering, G?uuml;nther Grimm, Torsten Freund
  • Publication number: 20040107506
    Abstract: A process for wrinkleproofing cellulosic textiles comprises treating the textiles with a finish and drying the treated textiles, wherein the finish contains one or more water soluble or water dispersible polysiloxane-containing polymers obtainable by free radical polymerization of
    Type: Application
    Filed: October 10, 2003
    Publication date: June 10, 2004
    Inventors: Juergen Detering, Lysander Chrisstoffels, Tanja Schneider
  • Patent number: 6420593
    Abstract: A process for preparing compounds of the formula IIb  where R is C6-C30-alkyl or C6-C30-alkenyl, which may additionally have upto 5 hydroxyl groups, formyl groups, C1-C4-alkoxy groups, phenoxy groups or C1-C4-alkoxycarbonyl groups as substituents and may be interrupted by upto 5 nonadjacent oxygen atoms, or alkoxylate groups of the formula —(CH2)k—O—(A1O)m—(A2O)n—Y where A1 and A2 are, independently of one another, 1,2-alkylene groups having 2 to 4 carbon atoms, Y is hydrogen, C1-C12-alkyl, phenyl or C1-C4-alkoxycarbonyl, and k is 1, 2 or 3, and m and n are each numbers from 0 to 50, and the total of m+n must be at least 4, by reacting iminodiacetonitrile with aldehydes of the formula R—CHO and HCN or alkali metal cyanides, the process being carried out a) in the absence of an organic solvent and in the presence of a Lewis or Brönsted acid, or b) in the presence or absence of an organic solvent and in the presence of an emulsifier, or c)
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: July 16, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Rahm, Thomas Greindl, Alfred Oftring, Guenter Oetter, Juergen Detering, Gerold Braun
  • Publication number: 20010034457
    Abstract: A process for preparing compounds of the formula IIb 1
    Type: Application
    Filed: June 8, 2001
    Publication date: October 25, 2001
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Rainer Rahm, Thomas Greindl, Alfred Oftring, Guenter Oetter, Juergen Detering, Gerold Braun
  • Patent number: 6307086
    Abstract: A process for preparing compounds of the formula IIb  where R is C6-C30-alkyl or C6-C30-alkenyl, which may additionally have upto 5 hydroxyl groups, formyl groups, C1-C4-alkoxy groups, phenoxy groups or C1-C4-alkoxycarbonyl groups as substituents and may be interrupted by upto 5 nonadjacent oxygen atoms, or alkoxylate groups of the formula —(CH2)k—O—(A1O)m—(A2O)n—Y where A1 and A2 are, independently of one another, 1,2-alkylene groups having 2 to 4 carbon atoms, Y is hydrogen, C1-C12-alkyl, phenyl or C1-C4-alkoxycarbonyl, and k is 1, 2 or 3, and m and n are each numbers from 0 to 50, and the total of m+n must be at least 4, by reacting iminodiacetonitrile with aldehydes of the formula R—CHO and HCN or alkali metal cyanides, the process being carried out a) in the absence of an organic solvent and in the presence of a Lewis or Brönsted acid, or b) in the presence or absence of an organic solvent and in the presence of an emulsifier, or c)
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: October 23, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Rahm, Thomas Greindl, Alfred Oftring, Guenter Oetter, Juergen Detering, Gerold Braun
  • Patent number: 6235704
    Abstract: A solid textile detergent formulation comprises (A) from 1 to 30% by weight of inorganic builders based on carbonates, (B) from 0 to 12% by weight of inorganic builders based on crystalline or amorphous alumosilicates and/or crystalline or amorphous silicates, (C) from 0 to 5% by weight of inorganic builders based on phosphates, (D) from 1 to 40% by weight of one or more glycine-N,N-diacetic acid derivatives I where R is an organic radical and M is hydrogen or a cation, as organic builder component, (E) from 0 to 40% by weight of anionic surfactants and (F) from 0.5 to 50% by weight of nonionic surfactants.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 22, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Detering, Richard Baur, Werner Bertleff, Rainer Rahm, Günter Oetter
  • Patent number: 6225278
    Abstract: The invention relates to a solid textile detergent formulation containing (A) 1-60 wt. % inorganic builders based on crystalline or amorphous aluminosilicates, crystalline or amorphous silicates, carbonates and/or phosphates, (B) 1-40 wt. % of one or several glycin-N, N-diacetic acid derivatives of formula (I), wherein R stands for an organic radical and M means hydrogen or a cation, (C) 0-6 wt. % anionic surfactants with one or several sulphate groups, one or several sulphate groups or one or two carboxylate groups and (D) 0.5-50 wt. % non ionic surfactants.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 1, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Detering, Richard Baur, Werner Bertleff, Rainer Rahm, Günter Oetter, Beate Ehle
  • Patent number: 5846924
    Abstract: There are described the use of copolymers obtainable by free-radically initiated copolymerization of monomer mixtures comprising (a) 60-99% by weight of 1-vinylpyrrolidone, 1-vinyl-imidazole or mixtures thereof, (b) 1-40% by weight of nitrogen-containing, basic ethylenically unsaturated monomers in the form of the free bases, in the form of salts or in quaternized form, and optionally (c) up to 20% by weight of other monoethylenically unsaturated monomers, as detergent additives for inhibiting dye transfer during the wash, detergents which contain such polymers, and polymers which are obtainable by free-radically initiated polymerization of (a) 1-vinylpyrrolidone, 1-vinylimidazole, 1-vinylimidazolium compounds, or mixtures thereof, and optionally (b) other nitrogen-containing, basic ethylenically unsaturated monomers in the form of the free bases, in the form of the salts or in quaternized form, and/or (c) other monoethylenically unsaturated monomers, in an aqueous medium in the presence of water-soluble prot
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: December 8, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Detering, Christian Schade, Wolfgang Trieselt, Juergen Tropsch
  • Patent number: 5677384
    Abstract: Grafted polyamidoamines and grafted polyethyleneimines obtainable by free-radically initiated polymerization of(a) 1-vinylpyrrolidone, 1-vinyltriazole, 1-vinylimidazoles, mixtures of said monomers or mixtures of at least one of said monomers with up to 20% by weight of other monoethylenically unsaturated monomers in the presence of(b) water-soluble or -dispersible polyamidoamines, polyethyleneimines or mixtures thereof in a weight ratio of (a):(b) from 5:95 to 95:5, are useful as dye transfer inhibitors in surfactant-based detergents when included therein in an amount from 0.05 to 10% by weight.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: October 14, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Detering, Christian Schade, Knut Oppenlaender, Michael Zirnstein, Guenter Scherr, Wolfgang Trieselt, Volker Schwendemann
  • Patent number: 5627151
    Abstract: There are described the use of copolymers obtainable by free-radically initiated copolymerization of monomer mixtures comprising(a) 60-99% by weight of 1-vinylpyrrolidone, 1-vinylimidazole or mixtures thereof,(b) 1-40% by weight of nitrogen-containing, basic ethylenically unsaturated monomers in the form of the free bases, in the form of salts or in quaternized form, and optionally(c) up to 20% by weight of other monoethylenically unsaturated monomers,as detergent additives for inhibiting dye transfer during the wash, detergents which contain such polymers, and polymers which are obtainable by free-radically initiated polymerization of(a) 1-vinylpyrrolidone, 1-vinylimidazole, 1-vinylimidazolium compounds, or mixtures thereof, and optionally(b) other nitrogen-containing, basic ethylenically unsaturated monomers in the form of the free bases, in the form of the salts or in quaternized form, and/or(c) other monoethylenically unsaturated monomers,in an aqueous medium in the presence of water-soluble proteins and
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: May 6, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Detering, Christian Schade, Wolfgang Trieselt, Juergen Tropsch
  • Patent number: 5622926
    Abstract: Copolymers which are obtainable by free radical copolymerization of a mixture of(a) from 20 to 95% by weight of 1-vinylpyrrolidone, a 1-vinylimidazole or a mixture of 1-vinylpyrrolidone and/or 1-vinylimidazoles which may contain up to 20% by weight of other monoethylenically unsaturated monomers and(b) from 5 to 80% by weight of water-insoluble polymers which contain at least one ethylenically unsaturated double bond and/or one mercapto group in the molecule, processes for the preparation of the copolymers by copolymerization of the compounds of groups (a) and (b) in the abovementioned amounts in water, an alcohol, an ester or a ketone in the presence of free radical initiators, and the use of the copolymers thus obtainable and of copolymers of from 20 to 95% by weight of 1-vinylpyrrolidone or a mixture of 1-vinylpyrrolidone with up to 20% by weight of other monoethylenically unsaturated monomers andfrom 10 to 80% by weight of styrene as additives for detergents for inhibiting the dye transfer during the wash
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: April 22, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Christian Schade, Juergen Detering, Wolfgang Trieselt
  • Patent number: 5578684
    Abstract: Polyvinylpyridine N-oxides are prepared by oxidizing polyvinyl-pyridines with aqueous solutions of hydrogen peroxide in the presence of acids and oxides or acids of elements of Groups 5b, 6b, 7b and 8 of the Periodic Table or of salts of these acids as catalyst, it also being possible for the oxidation to take place in the absence of the catalysts when from 40 to 80% strength aqueous solutions of at least dibasic carboxylic acids or of polymers of monoethylenically unsaturated carboxylic acids are used as solvent.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: November 26, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Christian Schade, Dieter Boeckh, Juergen Detering
  • Patent number: 5505973
    Abstract: A process for removing aluminum ions from beer or juice, in which the beer or fruit juice is contacted with from 5 to 2500 g per 100 l of a polymer which contains, as copolymerized units, from 50 to 99.5% by weight of at least one basic vinyl heterocycle having a pK.sub.a of at least 3.8 and from 0 to 49.5% by weight of another copolymerizable monomer, and which was prepared in the absence of oxygen and polymerization initiators and in the presence of from 0.5 to 10% by weight, based on the monomers, of a crosslinker.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: April 9, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Berhard Fussnegger, Juergen Detering
  • Patent number: 5354945
    Abstract: A process for preparing ultrapure polymers (or solutions thereof) which contain at least 20% by weight of N-vinylpyrrolidone as copolymerized units and have a Fikentscher K value of from 10 to 45 by customary free-radical polymerization in solution and subsequent purification of the solution with or without drying comprises purifying the solutions of the polymers by separating off the low molecular weight impurities by means of ultrafiltration at from 20.degree. to 100.degree. C. and from 1 to 80 bar.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: October 11, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Detering, Hartwig Voss
  • Patent number: 5094867
    Abstract: A process for removing heavy metal ions from wine and wine-like beverages, which entails treating each 100 l of the beverage with from 5 to 250 g of a polymer which contains, as copolymerized units, from 50 to 99.5% by weight of at least one basic vinylheterocycle with a pK.sub.a of not less than 3.8 and from 0 to 49.5% by weight of another copolymerizable monomer, and which has been prepared with the exclusion of oxygen and of polymerization initiators and in the presence of from 0.5 to 10% by weight, based on the monomers, of a crosslinker.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: March 10, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Detering, Axel Sanner, Bernhard Fussnegger