Patents by Inventor Poul-Egede Glahn

Poul-Egede Glahn 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: 6207194
    Abstract: A composition comprising a dry cationic pectin salt which when suspended in water swells to heat stable particles having a mean equivalent diameter greater than 100 micrometers. Food, cosmetic, superabsorbent and skin adhesive compositions containing the dry cationic pectin salt. A process for making the dry cationic pectin salt having the steps: a) converting a pectin starting material into a pectinate in a liquid medium, b) drying the pectinate, and c) selecting conditions in steps (a) and/or (b) that allow for the production of pectinate which when suspended in water swells to heat stable particles having a mean equivalent diameter greater than 100 micrometers.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: March 27, 2001
    Assignee: Hercules Incorporated
    Inventor: Poul-Egede Glahn
  • Patent number: 6159503
    Abstract: A composition comprising a dry cationic pectin salt which when suspended in water swells to heat stable particles having a mean equivalent diameter greater than 100 micrometers. Food, cosmetic, superabsorbent and skin adhesive compositions containing the dry cationic pectin salt. A process for making the dry cationic pectin salt having the steps: a) converting a pectin starting material into a pectinate in a liquid medium, b) drying the pectinate, and c) selecting conditions in steps (a) and/or (b) that allow for the production of pectinate which when suspended in water swells to heat stable particles having a mean equivalent diameter greater than 100 micrometers.
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: December 12, 2000
    Assignee: Hercules Incorporated
    Inventor: Poul-Egede Glahn
  • Patent number: 6143346
    Abstract: A process is provided for treating a solution, gel, or suspension of pectin starting material having a degree of esterification greater than about 60% with a cation-containing preparation to obtain at least a first fraction having a higher degree of calcium sensitivity and a second fraction having a lower degree of calcium sensitivity than said pectin starting material. The resultant composition has a degree of esterification greater than about 60% and a ratio of calcium sensitive pectin to the sum of calcium sensitive pectin and non-calcium sensitive pectin greater than about 0.60. Compositions using citrus pectin have a degree of esterification less than about 80% and a ratio on non-calcium sensitive pectin to the sum of calcium sensitive pectin and non-calcium sensitive pectin greater than about 0.60. These compositions are used, for example, in admixture with foodstuffs, in personal hygienic devices, and in cosmetics.
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: November 7, 2000
    Assignee: Hercules Incorporated
    Inventor: Poul-Egede Glahn