Patents by Inventor Livio Caribe Da Rocha

Livio Caribe Da Rocha 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).

  • Stable dispersion concentrates
    Patent number: 7348390
    Abstract: The invention provides stable dispersion concentrates comprising: I) 5 to 80% by weight, preferably 10 to 80% by weight, particularly preferably 20 to 60% by weight, especially preferably 30 to 40% by weight, of a polymer which, in random distribution, consists of 90 to 99.99% by weight of monomers of the formula (1) H2C?CHCONHC(CH3)2CH2SO3X??(1) ?and 0.01 to 10% by weight of crosslinking structures originating from monomers with at least two olefinic double bonds, where X is a cation or a mixture of cations, and X must consist of not more than 10 mol % of protons, II) 20 to 95% by weight of one or more emulsifiers and/or an oil phase, and III) 0 to 30% by weight of water.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: March 25, 2008
    Assignee: Clariant Produkte (Deutschaand) GmbH
    Inventors: Matthias Löffler, Roman Morschhäuser, Livio Caribé Da Rocha
  • Stable dispersion concentrate consisting of a copolymer of acryloyldimethyltauric acid and cyclic carboxamide and an oil, emulsifier, or oil/emulsifier phase for cosmetic, pharmaceutical and dermatological compositions, and methods for preparation thereof
    Patent number: 7323507
    Abstract: Dispersion concentrates are claimed which consist of: I) 10-80% by weight of a crosslinked copolymer obtained by polymerization of 1 to 50% by weight of a cyclic N-vinylcarboxamide and 49.99 to 98.99 by weight of acryloyldimethyltauric acid, II) 20-90% by weight of a phase selected from the group consisting of an emulsifier, an oil phase, and mixtures thereof, and III) up to 30% weight water based on the total weight of the stable dispersion concentrate. The stable dispersion concentrate is useful in preparing cosmetic, pharmaceutical, and dermatological compositions.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: January 29, 2008
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Matthias Löffler, Roman Morschhäuser, Livio Caribé Da Rocha
  • Stable dispersion concentrates
    Publication number: 20030232027
    Abstract: The invention provides stable dispersion concentrates comprising:
    Type: Application
    Filed: March 21, 2003
    Publication date: December 18, 2003
    Applicant: Clariant GmbH
    Inventors: Matthias Loffler, Roman Morschhauser, Livio Caribe Da Rocha
  • Stable dispersion concentrates
    Publication number: 20030219398
    Abstract: Dispersion concentrates are claimed which comprise a copolymer based on acryloyldimethyltauric acid and cyclic N-vinylcarboxamides.
    Type: Application
    Filed: March 13, 2003
    Publication date: November 27, 2003
    Applicant: Clariant GmbH
    Inventors: Matthias Loeffler, Roman Morschhauser, Livio Caribe Da Rocha