Patents by Inventor Günter Oetter

Günter Oetter 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).

  • Patent number: 6380410
    Abstract: Fatty acid derivatives based on epoxidized unsaturated fatty acid esters or triglycerides and reacted with amines such as hydroxy- and/or amino-substituted hydrophilic amines or amino acids and/or with alkanols or with water on the epoxy group and/or the carboxylic ester groups are described. These fatty amides are suitable as surfactants in detergents and cleaners.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: April 30, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Günter Oetter, Richard Baur
  • Publication number: 20020013245
    Abstract: 1 The invention concerns a solid composition substantially comprising between 5 and 98 parts by weight of heterocyclic compounds (I) R1—X—L1, wherein L1 stands for groups with a cyclic carbamate, a lactoneoxy or a lactam structure, X means a carbonyl, a double carbonyl or a heterocarbonyl group, and R1 designates an organic group or a second L1 group, and/or oxime esters (II), wherein L2 stands for an oxime group (a) or (b), R2, R3 and Z4 designating organic groups or bridge members, L3 stands for the R1 group, a second L2 oxime group or a carbon ester group, carbon amide group, phenolate group, vinyloxy group, sulphoneamide group, imidazole group, amidolactam group, cyclic carbamate group, lactoneoxy group or lactam group, and m means 0 or 1. The composition further comprises between 2 and 95 parts by weight of inert porous carrier materials with an internal area of between 10 and 500 m2/g.
    Type: Application
    Filed: June 16, 1998
    Publication date: January 31, 2002
    Inventors: GUENTER OETTER, THOMAS WEHLAGE, ELISABETH KAPPES, REINHARD MUELLER, DIETER BOECKH, MICHAEL SCHOENHERR
  • Patent number: 6320064
    Abstract: Fatty acid derivatives based on epoxidized unsaturated fatty acid esters or triglycerides and reacted with amines such as hydroxy- and/or amino-substituted hydrophilic amines or amino acids and/or with alkanols or with water on the epoxy group and/or the carboxylic ester groups are described. These fatty amides are suitable as surfactants in detergents and cleaners.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: November 20, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Günter Oetter, Richard Baur
  • 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: 6303832
    Abstract: Alkanols are oxyalkylated by a process in which the reaction is carried out using a heterogeneous basic catalyst which is selected from basic aluminates, and the compounds prepared thereby are used as carrier oils in fuel additives or as nonionic surfactants in detergents or cleaning agents.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: October 16, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Irene Trötsch-Schaller, Günter Oetter, Knut Oppenländer, Michael Stösser
  • 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: 6204238
    Abstract: Fatty acid derivatives based on epoxidized unsaturated fatty acid esters or triglycerides and reacted with amines such as hydroxy- and/or amino-substituted hydrophilic amines or amino acids and/or with alkanols or with water on the epoxy group and/or the carboxylic ester groups are described. These fatty amides are suitable as surfactants in detergents and cleaners.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: March 20, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Günter Oetter, Richard Baur
  • Patent number: 6087305
    Abstract: A mixture consisting essentially of:a) one or more dicarboxylic acid esters of the formula IROOC--A--COOR (I)in which the radicals R independently of one another are alkyl groups having 1 to 20 carbon atoms and A is alkylene having 1 to 20 carbon atoms, alkenylene or alkynylene each having 2 to 20 carbon atoms, cycloalkylidene or cycloalkenylidene each having 5 or 6 carbon atoms or phenyleneandb) the product (II) of the reaction of a triglyceride based on carboxylic acids having 2 to 30 carbon atoms and ethylene oxide and/or propylene oxide in the presence of a base,which is useful for the production of crop protection compositions, for herbicidal crop protection compositions, and for controlling undesired plant growth, and spray mixtures comprising the compositions.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: July 11, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Reiner Kober, Karl-Heinrich Schneider, Wilhelm Rademacher, Reinhold Stadler, Bernd Burkhart, Guenter Oetter, Matthias Gerber, Wessel Nuyken, Oskar Schmidt, Hans Ziegler, Elmar Kibler, Thomas Kroehl
  • Patent number: 5498704
    Abstract: A process is described for preparing alkyl glycosides by reacting reducing saccharides with dialkyl sulfate whose alkyl groups contain at least 6 carbon atoms, in a molar ratio of saccharides to dialkyl sulfate of 1:1 to 1:5, the reaction mixtures, which contain alkyl monoglycosides and alcohol sulfates as essential constituents, being used as surfactants, preferably in detergents and cleaning agents.
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: March 12, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Wolf, Alfred Oftring, Guenter Oetter, Richard R. Schmidt, Wolfgang Klotz