Patents by Inventor Adriana L. BOTES

Adriana L. BOTES 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: 9102958
    Abstract: This document describes biochemical pathways for producing adipic acid, caprolactam, 6-aminohexanoic acid, hexamethylenediamine or 1,6-hexanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl groups, in a C6 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on CoA-dependent elongation enzymes or analogues enzymes associated with the carbon storage pathways from polyhydroxyalkanoate accumulating bacteria.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: August 11, 2015
    Assignee: INVISTA North America S.รก.r.l.
    Inventors: Adriana L. Botes, Alex Van Eck Conradie
  • Patent number: 8852899
    Abstract: Embodiments of the invention relate to the enzymatic conversion of bioderived feedstocks to commercially valuable chemicals. The enzymatic conversions of the embodiments of the invention offer the potential for lower cost routes to these value-added chemicals. Some of the chemicals that are useful include nylon intermediates such as caprolactam, adipic acid, 1,6-hexamethylene diamine; butanediols such as 1,4-butanediol, 1,3-butanediol, and 2,3-butanediol; butanols such as 1-butanol, and 2-butanol; succinic acid, butadiene, isoprene, and 3-hydroxypropanoic acid.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: October 7, 2014
    Assignee: INVISTA North America S.a.r.l.
    Inventors: Paul S. Pearlman, Changlin Chen, Adriana L. Botes
  • Publication number: 20130224807
    Abstract: The invention relates to methods for enriching monomer content in a cycloalkane oxidation process mixed organic waste stream. In particular, the methods involve combining a biocatalyst with a mixed organic waste stream from a cycloalkane oxidation process, and enzymatically converting dimeric and/or oligomeric components of said waste stream into monomeric components. The methods may enrich the content of diacids, adipic acid, and/or other ?,?-difunctional C6 alkanes in the mixed organic waste stream. Additionally, the treated mixed organic waste streams may have improved burning efficiency.
    Type: Application
    Filed: June 15, 2012
    Publication date: August 29, 2013
    Applicant: INVISTA North America S.a r.l.
    Inventors: Paul S. Pearlman, Changlin Chen, Adriana L. Botes
  • Publication number: 20130210090
    Abstract: Embodiments of the invention relate to the enzymatic conversion of bioderived feedstocks to commercially valuable chemicals. The enzymatic conversions of the embodiments of the invention offer the potential for lower cost routes to these value-added chemicals. Some of the chemicals that are useful include nylon intermediates such as caprolactam, adipic acid, 1,6-hexamethylene diamine; butanediols such as 1,4-butanediol, 1,3-butanediol, and 2,3-butanediol; butanols such as 1-butanol, and 2-butanol; succinic acid, butadiene, isoprene, and 3-hydroxypropanoic acid.
    Type: Application
    Filed: June 15, 2012
    Publication date: August 15, 2013
    Applicant: INVISTA North America S.a.r.l.
    Inventors: Paul S. PEARLMAN, Changlin CHEN, Adriana L. BOTES
  • Publication number: 20130210104
    Abstract: Disclosed are methods for producing butadiene from one or more of several diverse feedstocks including bioderived feedstocks, renewable feedstocks, petrochemical feedstocks and natural gas.
    Type: Application
    Filed: June 15, 2012
    Publication date: August 15, 2013
    Applicant: INVISTA North America S.a r.l.
    Inventors: Paul S. Pearlman, Changlin Chen, Adriana L. Botes