Patents by Inventor Sedastian ROLLER

Sedastian ROLLER 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).

  • POLYESTER POLYOLS COMPRISING ISOSORBIDE, ISOIDIDE OR ISOMANNIDE-DERIVED UNITS
    Publication number: 20240043611
    Abstract: The present invention relates to polyester polyols comprising units derived from a) at least one component (A) carrying at least one COOH group or a derivative thereof, wherein component (A) comprises (i) at least one compound carrying two COOH groups or derivatives thereof (A1), and b) at least one component (B) carrying at least one OH group and no COOH group, wherein component (B) comprises (ii) at least one compound or oligomer carrying at least three OH groups and no COOH group (B1), (iii) at least one compound carrying two OH groups (B2) selected from the group consisting of B2a and B2c, wherein n and m are independently from each other 0 or 1, and R1 and R2 are independently selected from the group consisting of H, CH3 and CH2CH3, and (iv) optionally at least one compound, oligomer or polymer carrying two OH groups and no COOH group, which is different from B2 (B3), wherein the molar ratio of the OH groups of components B1 to the sum of OH groups of components B1, B2 and B3 is in the
    Type: Application
    Filed: December 15, 2021
    Publication date: February 8, 2024
    Inventors: Florian Ludwig GEYER, Sedastian ROLLER, Elena WOLF, Steffen MADER, Sylvester GROESSL