Patents by Inventor Angela Lachmann

Angela Lachmann 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: 8680032
    Abstract: The invention relates to microencapsulated colorant granules consisting of a core (A) and a shell (B), whereby the core (A) has a diameter of between 1 and 1000 micrometer and comprises a) a colorant (I), b) microcrystalline cellulose, c) a polyol; and whereby the shell (B) has a thickness of between 1 to 500 micrometer and comprises d) a polymer selected from the group consisting of polycarboxylic acids, vinyl polymers, styrene-(meth)acrylic copolymers, cellulose and cellulose derivatives. The invention further relates to cleansing compositions, such as hand soaps, containing said microencapsulated colorant granules.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: March 25, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Angela Lachmann, Harald Oswald, Sambit Roy, Sharmad Chandratre
  • Publication number: 20120183479
    Abstract: The invention relates to liquid or gel-like compositions comprising microencapsulated colorant granules consisting of a core (A) and a shell (B), whereby the core (A) has a diameter of between 1 and 1000 micrometer and comprises a) a colorant (I), b) microcrystalline cellulose, c) a polyol; and whereby the shell (B) has a thickness of between 1 to 500 micrometer and comprises d) a polymer selected from the group consisting of polycarboxylic acids, vinyl polymers, styrene- (meth)acrylic copolymers, cellulose and cellulose derivatives.
    Type: Application
    Filed: July 15, 2010
    Publication date: July 19, 2012
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Matthias Loeffler, Carsten Cohrs, Angela Lachmann, Harald Oswald, Sambit Roy, Sharmad Chandratre
  • Publication number: 20120178662
    Abstract: The invention relates to microencapsulated colorant granules consisting of a core (A) and a shell (B), whereby the core (A) has a diameter of between 1 and 1000 micrometer and comprises a) a colorant (I), b) microcrystalline cellulose, c) a polyol; and whereby the shell (B) has a thickness of between 1 to 500 micrometer and comprises d) a polymer selected from the group consisting of polycarboxylic acids, vinyl polymers, styrene-(meth)acrylic copolymers, cellulose and cellulose derivatives. The invention further relates to cleansing compositions, such as hand soaps, containing said microencapsulated colorant granules.
    Type: Application
    Filed: July 15, 2010
    Publication date: July 12, 2012
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Angela Lachmann, Harald Oswald, Sambit Roy, Sharmad Chandratre
  • Publication number: 20070031361
    Abstract: Cosmetic, pharmaceutical or dermatological preparations are described which comprise one or more homopolymer and/or copolymer waxes of the monomers ethylene and/or propylene. The homopolymer and copolymer waxes have a weight-average molecular weight Mw of less than or equal to 25 000 g/mol, a number-average molecular weight Mn of less than or equal to 15 000 g/mol, a molar mass distribution Mw/Mn in the range from 1.5 to 10 and have been obtained by metallocene catalysis. The copolymer waxes comprise, based on the total weight of the copolymer waxes, 0.1 to 30.0% by weight of structural units originating from the one monomer and 70.0 to 99.9% by weight of structural units originating from the other monomer.
    Type: Application
    Filed: June 8, 2006
    Publication date: February 8, 2007
    Inventors: Hans-Friedrich Herrmann, Anton Lukasch, Gerd Hohner, Heike Michaelis, Angela Lachmann
  • Publication number: 20060188459
    Abstract: Cosmetic, pharmaceutical and dermatological preparations are described which contain copolymer waxes. The copolymer waxes contain structural units which are derived from ?-olefins having 26 to 60 carbon atoms, from maleic anhydride, maleic acid or salts thereof and optionally from further monomers.
    Type: Application
    Filed: February 22, 2006
    Publication date: August 24, 2006
    Inventors: Franz-Leo Heinrichs, Anton Lukasch, Heike Michaelis, Angela Lachmann
  • Publication number: 20060104940
    Abstract: Cosmetic, pharmaceutical and dermatological preparations are described which contain copolymer waxes. The copolymer waxes contain structural units which are formally derived from ?-olefins having 26 to 60 carbon atoms, derivatives of (meth)acrylic acid such as esters, amides or salts and optionally further monomers.
    Type: Application
    Filed: November 12, 2005
    Publication date: May 18, 2006
    Inventors: Franz-Leo Heinrichs, Anton Lukasch, Gerd Hohner, Heike Michaelis, Angela Lachmann