Patents by Inventor Thomas Anthony Patena

Thomas Anthony Patena 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).

  • Composition and method for removal of organic paint coatings from substrates
    Patent number: 9593247
    Abstract: The invention relates to a non-aqueous stripping composition for removing cured organic paint from substrates comprising i. a source of hydroxide ions; ii. a high-boiling alcohol having a boiling point of at least 100° C.; and iii. at least one surfactant represented by the following formula R—O—(CH2CH2O)nH and ?wherein R is an alkyl chain, linear or branched having a 2 to 24 carbon atom chain length.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: March 14, 2017
    Assignee: Atotech Deutschland GmbH
    Inventors: Nayan H. Joshi, Kerri Little Carver, Thomas Anthony Patena, Christopher George Ringholz
  • COMPOSITION AND METHOD FOR REMOVAL OF ORGANIC PAINT COATINGS FROM SUBSTRATES
    Publication number: 20140373878
    Abstract: The invention relates to a non-aqueous stripping composition for removing cured organic paint from substrates comprising i. a source of hydroxide ions; ii. a high-boiling alcohol having a boiling point of at least 100° C.; and iii. at least one surfactant represented by the following formula R—O—(CH2CH2O)nH and wherein R is an alkyl chain, linear or branched having a 2 to 24 carbon atom chain length.
    Type: Application
    Filed: February 11, 2013
    Publication date: December 25, 2014
    Applicant: Atotech Deutschland GmbH
    Inventors: Nayan H. Joshi, Kerri Little Carver, Thomas Anthony Patena, Christopher George Ringholz