Patents by Inventor Kristiina Wahala

Kristiina Wahala 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).

  • METHOD FOR THE MANUFACTURE OF OLIGO- AND POLYESTERS FROM A MIXTURE OF CARBOXYLIC ACID OBTAINED FROM SUBERIN AND/OR CUTIN AND USE THEREOF
    Publication number: 20110319504
    Abstract: The invention relates to a method for processing mixtures of carboxylic acids obtained as hydrolysis products of suberin and cutin, particularly suberin and cutin isolated from birch bark, to give mono-, oligo- and polyesters, or corresponding ester-ethers, as well as the use of the products thus obtained as lubricants, fuel components, plasticizers, surface active agents, environmentally friendly agents for modifying wood, binders in coatings, adhesives, printing inks and composites, further in various cosmetic applications.
    Type: Application
    Filed: September 8, 2011
    Publication date: December 29, 2011
    Applicant: VALTION TEKNILLINEN TUTKIMUSKESKUS
    Inventors: Salme KOSKIMIES, Janne Hulkko, Pauliina Pitkänen, Nina Heiskanen, Jari Yli-Kauhaluoma, Kristiina Wähälä
  • Method For the Manufacture of Oligo- and Polyesters From a Mixture of Carboxylic Acid Obtained From Suberin and/or Cutin and Use Thereof
    Publication number: 20080262190
    Abstract: The invention relates to a method for processing mixtures of carboxylic acids obtained as hydrolysis products of suberin and cutin, particularly suberin and cutin isolated from birch bark, to give oligo- and polyesters, or corresponding ester-ethers, as well as the use of the products thus obtained as lubricants, fuel components, plasticizers, surface active agents, environmentally friendly agents for modifying wood, binders in coatings, adhesives, printing inks and composites, further in various cosmetic applications.
    Type: Application
    Filed: October 20, 2006
    Publication date: October 23, 2008
    Applicant: Valtion Teknillinen Tutkimuskeskus
    Inventors: Salme Koskimies, Janne Hulkko, Pauliina Pitkanen, Nina Heiskanen, Jari Yli-Kauhaluoma, Kristiina Wahala