Patents by Inventor Gerd Herbert Dahms

Gerd Herbert Dahms 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: 10226416
    Abstract: The disclosure concerns a hair conditioning composition for permanent and semi-permanent hair color applications wherein the hair conditioning composition comprises a solvent; a water-soluble, oligo-peptide from a natural proteinous raw-material source containing Sulfur; alkaline or alkaline earth metal ions; a multidentate ligand or chelating agent and optionally a redox-active inorganic or organic component.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: March 12, 2019
    Assignee: Clariant International Ltd.
    Inventor: Gerd Herbert Dahms
  • Publication number: 20160243014
    Abstract: The present invention relates to optically clear, aqueous isethionate concentrates comprising sparingly water soluble acyl-isethionate above the water solubility-threshold, characterised in that the concentrate comprises sparingly water soluble acyl-isethionates, glucamides, acyl-amino acids in an overall amount of ?50 weight-% and ?80 weight-%, at least 5 weight-% water, and the concentrate turbidity at 20° C. according to DIN EN ISO 7027 is ?0.01 NTU and ?150 NTU.
    Type: Application
    Filed: November 4, 2014
    Publication date: August 25, 2016
    Applicant: Clariant International AG
    Inventor: Gerd Herbert Dahms
  • Publication number: 20150056154
    Abstract: The disclosure concerns a hair conditioning composition for permanent and semi-permanent hair color applications wherein the hair conditioning composition comprises a solvent; a water-soluble, oligo-peptide from a natural proteinous raw-material source containing Sulfur; alkaline or alkaline earth metal ions; a multidentate ligand or chelating agent and optionally a redox-active inorganic or organic component.
    Type: Application
    Filed: March 22, 2013
    Publication date: February 26, 2015
    Applicant: OTC GMBH
    Inventor: Gerd Herbert Dahms
  • Patent number: 5747012
    Abstract: A process for preparing a composition suitable for topical application to human skin is disclosed. The process comprises mixing particles of metallic oxide dispersed in oil and having a primary particle size less than 0.2 micrometer with one or more emulsifiers, an aqueous phase and a hydrophilic organic sunscreen so as to prepare an emulsion. The composition contains up to 10 percent by weight metallic oxide and up to 7 percent by weight hydrophilic organic sunscreen. The emulsions are useful as sunscreen compositions, skin protectants, moisturisers, and after-sun lotions. The measured Sun Protection Factor for a composition of the invention is considerably higher than would be expected from a knowledge of the individual UV absorbing characteristics of the metallic oxide and the hydrophilic organic sunscreen.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: May 5, 1998
    Assignee: Tioxide Specialties Limited
    Inventor: Gerd Herbert Dahms