Patents by Inventor Michael Stapels

Michael Stapels 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).

  • Ether carboxylic acid composition
    Patent number: 12715834
    Abstract: The present invention relates to a composition comprising at least an ether carboxylic acid. The present invention also relates to the method for obtaining of the composition and to the use of the composition in industrial applications such as engine oil compositions, metal working compositions, lubricant compositions and oil fuel compositions.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: August 25, 2026
    Assignee: Kao Chemicals GmbH
    Inventors: Thomas Myrdek, Reinout Van der Veen, Michael Stapels, Masakatsu Takahashi
  • Cleansing composition
    Patent number: 9271909
    Abstract: A cleansing composition containing the following components (A) and (B): (A) an ether carboxylate of Formula (1) R1—O—(CH2CH2O)n—CH2—COOX (1) wherein —R1 represents a linear or branched C4-C10 alkyl or alkenyl group, —n represents a number from 0.5 to 20, and —X represents a hydrogen atom or a cation selected from the group consisting of an alkali metal, an alkaline earth metal, ammonium, an alkylammonium, an alkanolammonium, and a glucammonium; and (B) an ether carboxylate of Formula (2) R2—O—(CH2CH2O)m-CH2—COOY (2) wherein —R2 represents a linear or branched C12-C22 alkyl or alkenyl group, —m represents a number from 0.5 to 20, and —Y represents a hydrogen atom or a cation, selected from the group consisting of an alkali metal, an alkaline earth metal, ammonium, an alkylammonium, an alkanolammonium, and a glucammonium.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: March 1, 2016
    Assignees: KAO CORPORATION, KAO CORPORATION, S.A.
    Inventors: Pilar Castan Barberan, Michael Stapels, Takashi Masui, Hiroki Takeuchi, Masahiro Miyaki
  • CLEANSING COMPOSITION
    Publication number: 20130239985
    Abstract: A cleansing composition containing the following components (A) and (B): (A) an ether carboxylate of Formula (1) R1—O—(CH2CH2O)n—CH2—COOX (1) wherein R1 represents a linear or branched C4-C10 alkyl or alkenyl group, n represents a number from 0.5 to 20, and X represents a hydrogen atom or a cation selected from the group consisting of an alkali metal, an alkaline earth metal, ammonium, an alkylammonium, an alkanolammonium, and a glucammonium; and (B) an ether carboxylate of Formula (2) R2—O—(CH2CH2O)m-CH2—COOY (2) wherein R2 represents a linear or branched C12-C22 alkyl or alkenyl group, m represents a number from 0.5 to 20, and Y represents a hydrogen atom or a cation, selected from the group consisting of an alkali metal, an alkaline earth metal, ammonium, an alkylammonium, an alkanolammonium, and a glucammonium.
    Type: Application
    Filed: October 5, 2011
    Publication date: September 19, 2013
    Applicants: KAO CORPORATION, S.A., KAO CORPORATION
    Inventors: Pilar Castan Barberan, Michael Stapels, Takashi Masui, Hiroki Takeuchi, Masahiro Miyaki