Patents by Inventor Caroline Hansen

Caroline Hansen 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).

  • Publication number: 20240165011
    Abstract: A method for dyeing keratinous material, such as human hair, may include applying a first agent to the keratinous material. The first agent may include at least one organosilicon compound from the group of silanes having one, two, or three silicon atoms, and at least one dyeing compound from the group of pigments and/or direct dyes. The method may further include applying a second agent to the keratinous material. The second agent may include at least one film-forming polymer. The method may also include applying a third agent to the keratinous material where the third agent may include a hydroxyamine-functionalized silicone polymer having the INCI name “Bis-Diisopropanolamino-PG-Propyl Disiloxane/Bis-Vinyl Dimethicone Copolymer”. At least one of the first and/or the second agents may include at least one dyeing compound from the group consisting of pigments and/or direct dyes.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 23, 2024
    Inventors: Gabriele WESER, Jing HODES, Leonie HANSEN, Ulrike SCHUMACHER, Claudia KOLONKO, Caroline KRIENER, Imme BREUER, Angela MUELLER, Marcus CLAAS, Bernhard BANOWSKI
  • Publication number: 20230330031
    Abstract: This disclosure relates to microcapsule particles for targeted delivery of drugs. In certain embodiments, the particles comprise polyelectrolyte polymers, e.g., layers of anionic polymers and cationic polymers. In certain embodiments, the particles have a fibrinogen coating. In certain embodiments, the particles contain a polysaccharide core and/or a polysaccharide coating, encapsulating drugs, proteins, clotting agents, coagulation factors, or anticoagulants. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of or duration of bleeding. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of blood clotting.
    Type: Application
    Filed: June 29, 2023
    Publication date: October 19, 2023
    Inventors: Wilbur A. Lam, Caroline Hansen, Yumiko Sakurai, Andrew Lyon
  • Patent number: 11730701
    Abstract: This disclosure relates to microcapsule particles for targeted delivery of drugs. In certain embodiments, the particles comprise polyelectrolyte polymers, e.g., layers of anionic polymers and cationic polymers. In certain embodiments, the particles have a fibrinogen coating. In certain embodiments, the particles contain a polysaccharide core and/or a polysaccharide coating encapsulating drugs, proteins, clotting agents, coagulation factors, or anticoagulants. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of or duration of bleeding. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of blood clotting.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: August 22, 2023
    Assignees: Emory University, Georgia Tech Research Corporation, Chapman University, Children's Healthcare of Atlanta, Inc.
    Inventors: Wilbur A. Lam, Caroline Hansen, Yumiko Sakurai, Andrew Lyon
  • Publication number: 20230047070
    Abstract: This disclosure relates to microcapsule particles for targeted delivery of drugs. In certain embodiments, the particles comprise polyelectrolyte polymers, e.g., layers of anionic polymers and cationic polymers. In certain embodiments, the particles have a fibrinogen coating. In certain embodiments, the particles contain a polysaccharide core and/or a polysaccharide coating encapsulating drugs, proteins, clotting agents, coagulation factors, or anticoagulants. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of or duration of bleeding. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of blood clotting.
    Type: Application
    Filed: September 23, 2022
    Publication date: February 16, 2023
    Inventors: Wilbur A. Lam, Caroline Hansen, Yumiko Sakurai, Andrew Lyon
  • Patent number: 11464748
    Abstract: This disclosure relates to microcapsule particles for targeted delivery of drugs. In certain embodiments, the particles comprise polyelectrolyte polymers, e.g., layers of anionic polymers and cationic polymers. In certain embodiments, the particles have a fibrinogen coating. In certain embodiments, the particles contain a polysaccharide core and/or a polysaccharide coating encapsulating drugs, proteins, clotting agents, coagulation factors, or anticoagulants. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of or duration of bleeding. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of blood clotting.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: October 11, 2022
    Assignees: Emory University, Children's Healthcare of Atlanta, Inc., Georgia Tech Research Corporation, Chapman University
    Inventors: Wilbur A. Lam, Caroline Hansen, Yumiko Sakurai, Andrew Lyon
  • Publication number: 20200306199
    Abstract: This disclosure relates to microcapsule particles for targeted delivery of drugs. In certain embodiments, the particles comprise polyelectrolyte polymers, e.g., layers of anionic polymers and cationic polymers. In certain embodiments, the particles have a fibrinogen coating. In certain embodiments, the particles contain a polysaccharide core and/or a polysaccharide coating encapsulating drugs, proteins, clotting agents, coagulation factors, or anticoagulants. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of or duration of bleeding. In certain embodiments, this disclosure contemplates methods of using particles disclosed herein to prevent or reduce onset of blood clotting.
    Type: Application
    Filed: January 31, 2017
    Publication date: October 1, 2020
    Inventors: Wilbur A. Lam, Caroline Hansen, Yumiko Sakurai, Andrew Lyon