Patents by Inventor Frank Rittig

Frank Rittig 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: 8846599
    Abstract: Branched polyesters with sulfonate groups obtainable by the reaction of the components A, B, optionally C and optionally D to give branched polyesters, where the component A is selected from the group of ?,?-olefinically unsaturated dicarboxylic acids, and the component B is selected from the group of tri- or higher-functional alcohols, the optional component C is selected from the group of difunctional alcohols or of difunctional carboxylic acids without ?,?-olefinically unsaturated bonds, the optional component D is selected from fatty acids or fatty alcohols, and the subsequent reaction of the resulting branched polyesters with hydrogen sulfite, where the molar amount of hydrogen sulfite is at most 95 mol %, based on the amount of ?,?-olefinically unsaturated dicarboxylic acid.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: September 30, 2014
    Assignee: BASF SE
    Inventors: Monika Haberecht, Frank Rittig, Bernd Bruchmann, Claudia Esper, Roland Ettl, Karl Kolter
  • Publication number: 20130273739
    Abstract: An aqueous polishing composition comprising (A) abrasive particles and (B) an amphiphilic nonionic surfactant selected from the group consisting of water-soluble or water-dispersible surfactants having (b1) hydrophobic groups selected from the group consisting of branched alkyl groups having 10 to 18 carbon atoms; and (b2) hydrophilic groups selected from the group consisting of polyoxyalkylene groups comprising (b21) oxyethylene monomer units and (b22) substituted oxyalkylene monomer units wherein the substituents are selected from the group consisting of alkyl, cycloalkyl, or aryl, alkyl-cycloalkyl, alkyl-aryl, cycloalkyl-aryl and alkyl-cycloalkyl-aryl groups, the said polyoxyalkylene group containing the monomer units (b21) and (b22) in random, alternating, gradient and/or blocklike distribution; a CMP process for substrates having patterned or unpatterned low-k or ultra-low-k dielectric layers making use of the said aqueous polishing composition; and the use of the said aqueous polishing composition for m
    Type: Application
    Filed: October 4, 2011
    Publication date: October 17, 2013
    Applicant: BASF SE
    Inventors: Vijay Immanuel Raman, Frank Rittig, Yuzhuo Li, Wei Lan William Chiu
  • Publication number: 20130209607
    Abstract: The present invention is directed to methods for improving flour quality (e.g., a flour correction process) by treating flour with a raw starch degrading enzyme.
    Type: Application
    Filed: June 10, 2011
    Publication date: August 15, 2013
    Applicant: NOVOZYMES A/S
    Inventors: Frank Rittig, Ramiro Martinez Gutierrez, Silvia Strachan, Irina Matveeva
  • Patent number: 8309759
    Abstract: The present invention relates to a process for preparing ether carboxylates.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: November 13, 2012
    Assignee: BASF SE
    Inventors: Robert Baumann, Markus Christian Biel, Andreas Deckers, Alfred Oftring, Frank Rittig, Wolfgang Staffel
  • Publication number: 20110260101
    Abstract: The present invention relates to a surfactant mixture comprising (A) a short-chain component comprising the alkoxylation product of alkanols, where the alkanols have 8 to 12 carbon atoms and the average number of alkoxy groups per alkanol group in the alkoxylation product assumes a value from 0.1 to 30, the alkoxy groups are C2-10-alkoxy groups and the alkanols have an average degree of branching of at least 1; and (B) a long-chain component comprising the alkoxylation product of alkanols, where the alkanols have 15 to 19 carbon atoms and the average number of alkoxy groups per alkanol group in the alkoxylation product assumes a value from 0.1 to 30, the alkoxy groups are C2-10-alkoxy groups and the alkanols have an average degree of branching of at least 2.5; and/or phosphate esters, sulfate esters and ether carboxylates thereof. The present invention also relates to formulations comprising such surfactant mixtures, to methods of producing the surfactant mixtures and to their use.
    Type: Application
    Filed: December 18, 2009
    Publication date: October 27, 2011
    Applicant: BASF SE
    Inventors: Frank Rittig, Ulrich Steinbrenner, Wolfgang Spiegler, Michael Stoesser, Inge Langbein, Richard Baur
  • Publication number: 20110207634
    Abstract: The present invention relates to a process for preparing ether carboxylates.
    Type: Application
    Filed: February 18, 2011
    Publication date: August 25, 2011
    Applicant: BASF SE
    Inventors: Robert Baumann, Markus Christian Biel, Andreas Deckers, Alfred Oftring, Frank Rittig, Wolfgang Staffel
  • Publication number: 20110207651
    Abstract: The present invention relates to a process for preparing ether carboxylates.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 25, 2011
    Applicant: BASF SE
    Inventors: Robert Baumann, Markus Christian Biel, Andreas Deckers, Alfred Oftring, Frank Rittig, Wolfgang Staffel
  • Publication number: 20100215611
    Abstract: The present invention describes the use of phosphoric triamides in toilets.
    Type: Application
    Filed: August 8, 2007
    Publication date: August 26, 2010
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Frank Rittig, Volker Braig, Oliver Huttenloch, Patrick Deck, Johan Ebenhoech
  • Publication number: 20100168256
    Abstract: The present invention describes the use of phosphoric triamides in cleaner and hygiene applications.
    Type: Application
    Filed: August 8, 2007
    Publication date: July 1, 2010
    Applicant: BASF SE
    Inventors: Frank Rittig, Volker Braig, Oliver Huttenloch, Patrick Deck, Johan Ebenhoech
  • Publication number: 20100152399
    Abstract: The present invention relates to copolymers which are obtainable from the free radical copolymerization of at least (a) a monoethylenically unsaturated carboxylic acid having 3 to 6 carbon atoms or the anhydride thereof with (b) a reaction mixture comprising a component of the general structural formula where R1, R2, R3, R4, independently of one another, are H or C1- to C4-alkyl, n and m, independently of one another, are an integer from 1 to 100 and R5 is H or methyl, a process for the preparation of the polymer according to the invention and the use thereof as a scale inhibitor.
    Type: Application
    Filed: April 26, 2007
    Publication date: June 17, 2010
    Applicant: BASF SE
    Inventors: Marcus Guzmann, Joachim Pakusch, Michael Stösser, Darijo Mijolovic, Achim Löffler, Frank Rittig
  • Patent number: 7671127
    Abstract: The invention relates to thermoplastic molding compositions, comprising A) from 35 to 95% by weight of at least one graft copolymer A), which is obtainable via reaction of A1) from 5 to 95% by weight of a polymer A1), which is obtained from at least one dicarboxylic anhydride a11) and from at least one vinylaromatic comonomer a12), and A2) from 5 to 95% by weight of a polyamide A2), B) from 5 to 40% by weight of at least one ungrafted or grafted, non-particulate rubber without core-shell structure B), which has functional groups which can react with the end groups of component A), C) from 0 to 50% by weight of at least one particulate or fibrous filler or particulate or fibrous reinforcing material C), D) from 0 to 60% by weight of at least one copolymer D) composed of vinyl aromatic monomers d1) and of comonomers d2), and E) from 0 to 40% by weight of at least one other additive E), where the entirety of components A) to E) gives 100% by weight, and also to processes for preparation of the thermoplasti
    Type: Grant
    Filed: December 3, 2005
    Date of Patent: March 2, 2010
    Assignee: BASF SE
    Inventors: Martin Weber, Frank Rittig, Werner Haensel, Walter Heckmann, Hans Hönl, Peter Ittemann, Bangaru Sampath
  • Publication number: 20090239990
    Abstract: The invention relates to thermoplastic molding compositions, comprising A) from 35 to 95% by weight of at least one graft copolymer A), which is obtainable via reaction of A1) from 5 to 95% by weight of a polymer A1), which is obtained from at least one dicarboxylic anhydride a11) and from at least one vinylaromatic comonomer a12), and A2) from 5 to 95% by weight of a polyamide A2), B) from 5 to 40% by weight of at least one ungrafted or grafted, non-particulate rubber without core-shell structure B), which has functional groups which can react with the end groups of component A), C) from 0 to 50% by weight of at least one particulate or fibrous filler or particulate or fibrous reinforcing material C), D) from 0 to 60% by weight of at least one copolymer D) composed of vinyl aromatic monomers d1) and of comonomers d2), and E) from 0 to 40% by weight of at least one other additive E), where the entirety of components A) to E) gives 100% by weight, and also to processes for preparation of the thermoplasti
    Type: Application
    Filed: December 3, 2005
    Publication date: September 24, 2009
    Applicant: BASF Aktiengesellschaft Patents, Trademarks and Licenses
    Inventors: Martin Weber, Frank Rittig, Werner Haensel, Walter Heckmann, Hans Hönl, Peter Ittemann, Bangaru Sampath
  • Patent number: 7503333
    Abstract: A method of washing a surface includes the step of providing a cleaning formulation including a surfactant composition including a first surfactant, a second surfactant, and a polyalkylene glycol. The first surfactant has the general formula: R1—O-(A)mH. R1 is an aliphatic hydrocarbon having from 8 to 11 carbon atoms, A is an alkyleneoxy group having from 2 to 5 carbon atoms, and m is a positive number. The second surfactant has the general formula: R2—O-(B)nH. R2 is an aliphatic hydrocarbon having from 12 to 14 carbon atoms, B is an alkyleneoxy group having from 2 to 5 carbon atoms, and n is a positive number. The polyalkylene glycol is present in an amount of from 3 to 20 parts by weight. The method also includes providing a rinse formulation, applying the cleaning formulation to the surface, and applying the rinse formulation to the surface.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 17, 2009
    Assignee: BASF Corporation
    Inventors: James S. Dailey, Ernesto Lippert, Sridhar Iyer, Richard Baur, Frank Rittig
  • Publication number: 20080103083
    Abstract: A method of washing a surface includes the step of providing a cleaning formulation including a surfactant composition including a first surfactant, a second surfactant, and a polyalkylene glycol. The first surfactant has the general formula: R1—O-(A)mH. R1 is an aliphatic hydrocarbon having from 8 to 11 carbon atoms, A is an alkyleneoxy group having from 2 to 5 carbon atoms, and m is a positive number. The second surfactant has the general formula: R2—O—(B)nH. R2 is an aliphatic hydrocarbon having from 12 to 14 carbon atoms, B is an alkyleneoxy group having from 2 to 5 carbon atoms, and n is a positive number. The polyalkylene glycol is present in an amount of from 3 to 20 parts by weight. The method also includes providing a rinse formulation, applying the cleaning formulation to the surface, and applying the rinse formulation to the surface.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 1, 2008
    Inventors: James Dailey, Ernesto Lippert, Sridhar Iyer, Richard Baur, Frank Rittig
  • Publication number: 20030162300
    Abstract: The invention relates to methods for the hydrolysis of galactomannan compounds and various uses of the hydrolysate.
    Type: Application
    Filed: December 19, 2002
    Publication date: August 28, 2003
    Inventors: Markwart Kunz, Manfred Vogel, Michael Klingeberg, Eva Ludwig, Mohammad Munir, Frank Rittig