Patents by Inventor Francesco Pace

Francesco Pace 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).

  • MANUFACTURING OF ALLENE KETONES USING AN AMMONIUM (THIO)SULFATES OR HYDROGEN (THIO)SULFATES
    Publication number: 20240124380
    Abstract: The present invention relates to a process of manufacturing of allene ketone using specific ammonium (thio)sulfates or hydrogen (thio)sulfates as catalyst. The reaction provides the allene ketone in high yields and selectivities.
    Type: Application
    Filed: February 7, 2022
    Publication date: April 18, 2024
    Inventors: Fabrice AQUINO, Werner BONRATH, Francesco PACE
  • MANUFACTURING OF ALLENE KETONES USING AN AMMONIUM (THIO)SULFATES OR HYDROGEN (THIO)SULFATES
    Publication number: 20240116842
    Abstract: The present invention relates to a process of manufacturing of allene ketone using specific ammonium (thio)sulfates or hydrogen (thio)sulfates as catalyst. The reaction provides the allene ketone in high yields and selectivities.
    Type: Application
    Filed: February 7, 2022
    Publication date: April 11, 2024
    Inventors: Fabrice AQUINO, Werner BONRATH, Francesco PACE
  • NEW BUTYRATE COMPOUNDS
    Publication number: 20240092751
    Abstract: The present invention relates to butyrate compounds as well as to their synthesis and their use. Such compounds are very useful compounds, either as such or as intermediates in organic synthesis.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 21, 2024
    Inventors: Werner BONRATH, Jonathan Alan MEDLOCK, Francesco PACE
  • CATALYTIC ETHYNYLATION
    Publication number: 20210261488
    Abstract: The present invention relates to the catalytic ethynlation of ??-unsaturated ketones for producing tertiary acetylenic alcohols.
    Type: Application
    Filed: July 29, 2019
    Publication date: August 26, 2021
    Inventors: Fabrice AQUINO, Werner BONRATH, Francesco PACE, Peter RUCKSTUHL, Konrad WITZGALL
  • Process for the manufacture of 2-pentyn-1-ol
    Patent number: 9045404
    Abstract: The present invention is directed to a process for the manufacture of 2-pentyn-1-ol starting from 2-propyn-1-ol via the following intermediates (I), (II) wherein R1 is H or linear C1-6 alkyl, R2 is linear C1-6 alkyl or branched C3-6 alkyl and R3 is linear C1-6 alkyl, as well as to the intermediates themselves.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: June 2, 2015
    Assignee: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Francesco Pace, Jocelyn Fischesser, Konrad Witzgall
  • PROCESS FOR THE MANUFACTURE OF 2-PENTYN-1-OL
    Publication number: 20120197046
    Abstract: The present invention is directed to a process for the manufacture of 2-pentyn-1-ol starting from 2-propyn-1-ol via the following intermediates (I), (II) wherein R1 is H or linear C1-6 alkyl, R2 is linear C1-6 alkyl or branched C3-6 alkyl and R3 is linear C1-6 alkyl, as well as to the intermediates themselves.
    Type: Application
    Filed: August 5, 2010
    Publication date: August 2, 2012
    Inventors: Werner Bonrath, Francesco Pace, Jocelyn Fischesser, Konrad Witzgall
  • Process for ubiquinone intermediates
    Patent number: 7897822
    Abstract: A process for the preparation of terminally ethylenically unsaturated isopolyprenols characterized in that a carbonyl compound is reacted with ethine in the presence of ammonia and low amounts of an alkaline metal hydroxide and, if desired, the terminally acetylenically unsaturated isopolyprenol obtained is partially hydrogenated in the presence of a catalyst suitable for selective hydrogenation.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: March 1, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Werner Bonrath, Francesco Pace
  • PROCESS FOR UBIQUINONE INTERMEDIATES
    Publication number: 20090227819
    Abstract: A process for the preparation of terminally ethylenically unsaturated isopolyprenols characterized in that a carbonyl compound is reacted with ethine in the presence of ammonia and low amounts of an alkaline metal hydroxide and, if desired, the terminally acetylenically unsaturated isopolyprenol obtained is partially hydrogenated in the presence of a catalyst suitable for selective hydrogenation.
    Type: Application
    Filed: December 8, 2006
    Publication date: September 10, 2009
    Inventors: Werner Bonrath, Francesco Pace