Patents by Inventor Johannes BOOKHOLD

Johannes BOOKHOLD 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).

  • END-GROUP CAPPED, BIO-BASED LOW FOAMING SURFACE ACTIVE AGENTS
    Publication number: 20240384202
    Abstract: Sustainable end group-capped surface active agents of the formula R1—O—(CH2CH2O)x(CHR3CHR4O)y—C(O)—Z—C(O)—R2??(I) which are based on esterified fatty alcohol polyglycol ethers with a ketocarboxylic acid, in particular levulinic acid, a process for their preparation and their use as low foaming surface active agents in detergent compositions and as rinse aid in machine dishwashing is described.
    Type: Application
    Filed: September 29, 2022
    Publication date: November 21, 2024
    Inventors: Dirk LEINWEBER, Goswinus DE KRUIJFF, Johannes BOOKHOLD, Tobias PLATEN, Juan SARRIA, Xiaoqiang GUO, Christine OBERBILLIG