Patents Assigned to Segetis, Inc.
  • Publication number: 20140147395
    Abstract: This disclosure is directed to compound of formula (1): wherein R1 is a C7-18 alkyl, R2 is hydrogen or a C1-3 alkyl, each R3, R4, R5, R6, and R7 is independently hydrogen or a C1-6 alkyl, a is 2-3, and b is 0-1, its method of preparation and uses thereof in water-borne coating compositions, cleaning compositions, fragrance, and personal care compositions.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 29, 2014
    Applicant: SEGETIS, INC.
    Inventors: Lee R. Rieth, Dorie J. Yontz
  • Patent number: 8728625
    Abstract: A water-reducible coating composition includes a water-reducible polymer binder; water; and a ketal adduct of formula (1) as well as coated substrates and films formed from the compositions. The films are useful as paints, stains, and clear-coats.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: May 20, 2014
    Assignee: Segetis, Inc.
    Inventors: Dorie J. Yontz, Daniel Warren Gilbert, Lee R. Rieth, Cora M. Leibig, Mike Jackson
  • Publication number: 20140135455
    Abstract: The present disclosure relates to the preparation of ketal compounds from polyols and oxocarboxylates, and uses thereof.
    Type: Application
    Filed: January 20, 2014
    Publication date: May 15, 2014
    Applicant: SEGETIS, INC.
    Inventors: Sergey Selifonov, Adam Edward Goetz, Feng Jing
  • Patent number: 8686169
    Abstract: The present disclosure relates to methods of preparation of compounds resulting from the reaction of levulinic esters and epoxidized unsaturated fatty acid esters. The compounds are useful as renewable biomass-based plasticizers for a variety of polymers. Mono-, di- and tri-ketal adducts formed in a reaction between alkyl esters of levulinate and epoxidized unsaturated fatty acid esters derived from vegetable oils are also disclosed.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: April 1, 2014
    Assignee: Segetis, Inc.
    Inventor: Sergey Selifonov
  • Patent number: 8653223
    Abstract: Ketal compounds of the structure I and a method of preparation of the compound from polyols and oxocarboxylates, as well as uses thereof.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: February 18, 2014
    Assignee: Segetis, Inc.
    Inventors: Sergey Selifonov, Adam Edward Goetz, Feng Jing
  • Patent number: 8632612
    Abstract: Disclosed herein are compositions for dyeing keratin fibers, methods of manufacture thereof and articles comprising the same.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: January 21, 2014
    Assignee: Segetis, Inc.
    Inventor: Dorie J. Yontz
  • Patent number: 8604077
    Abstract: Novel ketal compounds can be made from an oxocarboxylate and a triol. Novel polymeric structures are, in turn, synthesized from the ketal compounds. Such ketal compounds and associated polymers are useful in a broad range of applications as a substitute for materials derived from petroleum or other such nonrenewable resources.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: December 10, 2013
    Assignee: Segetis, Inc.
    Inventors: Douglas Alan Wicks, Charles Todd Williams, Sergey A. Selifonov
  • Patent number: 8604223
    Abstract: The reaction of alcohols with oxocarboxylates to form acetals or ketals is catalyzed by unexpectedly low levels of protic acids. By employing low acid catalyst levels compared to amounts conventionally used, rapid formation of acetal or ketal is facilitated while the formation of oxocarboxylate esters is minimized. Further employing a significant molar excess of oxocarboxylate in conjunction with low acid catalyst level gives rise to the rapid and clean formation of acetals and ketals from oxocarboxylates and alcohols.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: December 10, 2013
    Assignee: Segetis, Inc.
    Inventors: Sergey Selifonov, Scott D. Rothstein, Brian D. Mullen
  • Publication number: 20130310288
    Abstract: Various esterified alkyl ketal ester or hydroxyalkyl ketal ester products are useful as components of organic polymer compositions. The ketal esters are produced in certain transesterifications between alkyl ketal esters and/or hydroxyalkyl ketal esters and polyols, aminoalcohols, polyamines, and/or polycarboxylic acids. The products are excellent plasticizers for a variety of organic polymers, notable poly(vinyl chloride) plastisols. The products are also very good lubricants for many lubrication applications.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: SEGETIS, Inc.
    Inventors: Brian D. Mullen, Chunyong Wu, Tara J. Mullen, Marc D. Scholten, Vivek Badarinarayana
  • Patent number: 8575371
    Abstract: Glyceryl ether compounds prepared by the reaction of glycerol and olefin epoxides are disclosed. The compounds are renewable biomass-based surfactants useful as detergents and emulsifiers in formulations for cleaning, laundry, personal care, cosmetics, and industrial uses.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: November 5, 2013
    Assignee: Segetis, Inc.
    Inventor: Sergey Selifonov
  • Patent number: 8575367
    Abstract: The present disclosure relates to the preparation of acrylate, alkacrylate, allyl, and polycarbonate derivatives of hydroxy ketal esters, and uses thereof.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: November 5, 2013
    Assignee: Segetis, Inc.
    Inventors: Sergey Selifonov, Brian Daniel Mullen, Douglas Alan Wicks, Vivek Badarinarayana
  • Patent number: 8569523
    Abstract: The reaction of alcohols with oxocarboxylates to form acetals or ketals is catalyzed by unexpectedly low levels of protic acids. By employing low acid catalyst levels compared to amounts conventionally used, rapid formation of acetal or ketal is facilitated while the formation of oxocarboxylate esters is minimized. Further employing a significant molar excess of oxocarboxylate in conjunction with low acid catalyst level gives rise to the rapid and clean formation of acetals and ketals from oxocarboxylates and alcohols.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: October 29, 2013
    Assignee: Segetis, Inc.
    Inventors: Sergey Selifonov, Scott D. Rothstein, Brian D. Mullen
  • Publication number: 20130261254
    Abstract: A thermosetting composition comprises in combination an ethylenically unsaturated polymer, and a lactone reactive diluent of the formula wherein b=0 or 1. A method of manufacture of a thermoset polymer comprises reacting the unsaturated polymer and the lactone to form the thermoset polymer. The thermoset polymers are described, as well as articles comprising the thermoset polymers.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 3, 2013
    Applicant: SEGETIS, Inc.
    Inventors: Brian D. Mullen, Marc D. Rodwogin, Dorie J. Yontz
  • Patent number: 8546519
    Abstract: The invention relates to polyketal compounds. The compounds are synthesized by the selective ketalization of oxocarboxylic acids, e.g. keto acids and semialdehydes, and esters thereof with tetrols and higher polyols that products two or more cyclic ketal ester moieties per molecule, wherein the cyclic ketal moieties are situated in a bis-, tris-, or polyketal conformation. The invention further relates to applications of these compounds and subsequent reactions thereof.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: October 1, 2013
    Assignee: Segetis, Inc.
    Inventors: Sergey Selifonov, Scott D. Rothstein, Douglas A. Wicks, Brian D. Mullen, Tara J. Mullen, Jason D. Pratt, Charles T. Williams, Chunyong Wu, Ning Zhou
  • Publication number: 20130233204
    Abstract: The present disclosure relates to methods of preparation of compounds resulting from the reaction of levulinic esters and epoxidized unsaturated fatty acid esters. The compounds are useful as renewable biomass-based plasticizers for a variety of polymers. Mono-, di- and tri-ketal adducts formed in a reaction between alkyl esters of levulinate and epoxidized unsaturated fatty acid esters derived from vegetable oils are also disclosed.
    Type: Application
    Filed: April 8, 2013
    Publication date: September 12, 2013
    Applicant: SEGETIS, Inc.
    Inventor: Sergey Selifonov
  • Patent number: 8507718
    Abstract: Ketocarboxylic acids such as levulinic acid can be efficiently purified in high yield by esterification with a hydrocarbon polyol to the corresponding polyketocarboxylic ester, which can be readily purified, for example recrystallized. After purification, the ketocarboxylic ester can be hydrolyzed to provide pure ketocarboxylic acid, or a salt thereof, after removal of the esterifying hydrocarbon polyol, or used for other synthetic transformations. Advantageously, the polyketocarboxylic esters, ketocarboxylic acids, and salts thereof produced by this method are obtained in high purity.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: August 13, 2013
    Assignee: Segetis, Inc.
    Inventors: Brian D. Mullen, Cora M. Leibig, Leo E. Manzer
  • Patent number: 8492433
    Abstract: The present disclosure relates to the preparation of ketal compounds from glycerol and levulinic acid and esters, and uses thereof, in particular the manufacture of polyurethanes.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: July 23, 2013
    Assignee: Segetis, Inc.
    Inventor: Sergey Selifonov
  • Publication number: 20130156716
    Abstract: Disclosed herein are compositions for dyeing keratin fibers, methods of manufacture thereof and articles comprising the same.
    Type: Application
    Filed: September 7, 2011
    Publication date: June 20, 2013
    Applicant: SEGETIS, INC.
    Inventor: Dorie J. Yontz
  • Patent number: 8436042
    Abstract: The present disclosure relates to methods of preparation of compounds resulting from the reaction of levulinic esters and epoxidized unsaturated fatty acid esters. The compounds are useful as renewable biomass-based plasticizers for a variety of polymers. Mono-, di- and tri-ketal adducts formed in a reaction between alkyl esters of levulinate and epoxidized unsaturated fatty acid esters derived from vegetable oils are also disclosed.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: May 7, 2013
    Assignee: Segetis, Inc.
    Inventor: Sergey Selifonov
  • Publication number: 20130087073
    Abstract: The invention describes methods of preparation and compositions of plasticizers. The plasticizers include at least 2 alkyl ketal ester moieties and have a molecular weight of greater than 300. In one aspect, the alkyl ketal ester moieties are levulinic ester ketals. Certain compositions contain at least one of an antioxidant, a UV stabilizer, a thermal stabilizer or mixtures thereof, present in the composition from about 0.01 to about 5.0 percent by weight of the total composition.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 11, 2013
    Applicant: Segetis, Inc.
    Inventor: Segetis, Inc.