Patents by Inventor Christoph SÖFFING

Christoph SÖFFING 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).

  • Stabilizers for silicate paints
    Patent number: 11220603
    Abstract: The invention relates to a silicate coating containing (A) at least one compound of the formula (I), where R1 represents H, C1-C4-alkyl, CH2CH2OH, or CH2CH(CH3)OH, (B) at least one silicate binder, (C) if appropriate, one or more polymer binders, (D) if appropriate, further additives usual for the production of silica coatings, and (E) water.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: January 11, 2022
    Assignee: Clariant International Ltd.
    Inventors: Rainer Kupfer, Jesús Pitarch López, Christoph Söffing, Jörg Rüger
  • N-Alkyl glucamine-based universal pigment dispersions
    Patent number: 10920080
    Abstract: The invention relates to aqueous binder-free pigment dispersions containing (A) at least one organic and/or inorganic pigment, (B) one or more dispersing agents and/or surfactants, (C) at least one base of formula (I), where R1 is H, C1-C4-alkyl, CH2CH2OH or CH2CH(CH3)OH, (D) optionally, one or more polyalkylene glycols, (E) optionally, other additives commonly used for making aqueous pigment dispersions, and (F) water.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: February 16, 2021
    Assignee: Clariant International Ltd.
    Inventors: Rainer Kupfer, Christoph Söffing, Jörg Rüger
  • STABILIZERS FOR SILICATE PAINTS
    Publication number: 20190177558
    Abstract: The invention relates to a silicate coating containing (A) at least one compound of the formula (I), where R1 represents H, C1-C4-alkyl, CH2CH2OH, or CH2CH(CH3)OH, (B) at least one silicate binder, (C) if appropriate, one or more polymer binders, (D) if appropriate, further additives usual for the production of silica coatings, and (E) water.
    Type: Application
    Filed: April 18, 2017
    Publication date: June 13, 2019
    Applicant: Clariant International Ltd.
    Inventors: Rainer KUPFER, Jesús PITARCH LÓPEZ, Christoph SÖFFING, Jörg RÜGER
  • N-Alkyl Glucamine-Based Universal Pigment Dispersions
    Publication number: 20180291208
    Abstract: The invention relates to aqueous binder-free pigment dispersions containing (A) at least one organic and/or inorganic pigment, (B) one or more dispersing agents and/or surfactants, (C) at least one base of formula (I), where R1 is H, C1-C4-alkyl, CH2CH2OH or CH2CH(CH3)OH, (D) optionally, one or more polyalkylene glycols, (E) optionally, other additives commonly used for making aqueous pigment dispersions, and (F) water.
    Type: Application
    Filed: September 15, 2016
    Publication date: October 11, 2018
    Applicant: Clariant International Ltd.
    Inventors: Rainer KUPFER, Christoph SÖFFING, Jörg RÜGER
  • N,N-Dialkyl glucamine for stabilising polymer dispersions
    Publication number: 20180215879
    Abstract: The invention relates to the use of an amine base as neutralisation agent for polymer dispersions, characterised in that the amine base used corresponds to the formula (I), where R1 represents C1-C4-alkyl, CH2CH2OH or CH2CH(CH3)OH.
    Type: Application
    Filed: June 13, 2016
    Publication date: August 2, 2018
    Applicant: Clariant International Ltd.
    Inventors: Rainer KUPFER, Christoph SÖFFING
  • LOW-VOC AMINES AS A SURFACE-ACTIVE COMPONENT IN DISPERSIONS
    Publication number: 20170226349
    Abstract: The invention relates to a dispersion containing (A) at least one compound of the formula (I), wherein R1 denotes H, C1-C4 alkyl, CH2CH2OH or CH2CH(CH3)OH, (B) a polymeric binder and (C) water.
    Type: Application
    Filed: July 13, 2015
    Publication date: August 10, 2017
    Applicant: Clariant International Ltd.
    Inventors: Rainer KUPFER, Christoph SÖFFING