Patents Assigned to Segetis, Inc.
  • Patent number: 8969559
    Abstract: Disclosed herein are ketal amide compounds. The ketal amide compounds are synthesized by the reaction of ketal acids or ketal esters with amine functional compounds. Also disclosed are methodologies useful to make the ketal amide compounds. Also disclosed herein are formulations and articles containing the ketal amide compounds.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: March 3, 2015
    Assignee: Segetis, Inc.
    Inventors: Sergey Selifonov, Adam E. Goetz, Marc D. Scholten, Ning Zhou
  • Patent number: 8906961
    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: July 15, 2013
    Date of Patent: December 9, 2014
    Assignee: Segetis, Inc.
    Inventor: Sergey Selifonov
  • Patent number: 8889890
    Abstract: A ketal ester of an oxocarboxylic acid and a process to make the same, where the ketal ester is of Structure (I): wherein a is 0 or an integer from 1 to 12; n is 0 or 1; R1 is a linear alkyl, aryl, arylalkylene, or branched alkyl group with 1-18 carbon atoms; R2 and R5 can be hydrogen, C1-6 straight chain or branched alkyl, phenyl, substituted phenyl, C1-6 alkyl substituted with up to four OH groups, C1-6 alkyl, or acetyl optionally substituted hydrocarbon radicals, or R2 and R4 together with the ?-carbon form a cycloaliphatic or heterocyclic ring with 3-6 carbon atoms and 0-3 heteroatoms, provided that only one of R2 and R5 is hydrogen; R3 is a linear alkyl or branched alkyl group with 1-18 carbon atoms; and R4 is hydrogen, or an alkyl, aryl, aralkyl or branched alkyl group with 1-10 carbon atoms.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: November 18, 2014
    Assignee: Segetis, Inc.
    Inventors: Douglas A. Wicks, Sergey Selifonov, Marc Davis Scholten
  • Patent number: 8846817
    Abstract: An ionic polymer of formula VI wherein each b=0 or 1; X is hydrogen, 1/z of a metal ion of charge z, a protonated nitrogen base, or a tetrasubstituted organic ammonium compound; the molar ratio of q:r:s:t=(100-0.1):(0-99.9):(0-50):(0-30); R1, R2 and R3 are hydrogen or C1-4 alkyl; R4, R5, R6 and R7 are hydrogen, C1-4 alkyl or F, wherein F is a functional group that imparts a property to polymer VI, at least one and no more than two of R4, R5, R6 and R7 are F and F is the same or different; G is a single bond or a C1-30 hydrocarbyl group; and for each instance of t when t is not zero, c=0-5 and d=0-5, provided that c+d=1-5, and wherein q, r and s as present in c are independent of any other value of q, r and s.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: September 30, 2014
    Assignee: Segetis, Inc.
    Inventors: Dorie J. Yontz, Brian D. Mullen, Cora M. Leibig, Marc D. Rodwogin, Vivek Badarinarayana, Feng Jing, Friederike T. Stollmaier
  • Patent number: 8828917
    Abstract: A removal composition is described, having a plurality of abrasive particles, an organic amine, antioxidant, biocide, colorant, corrosion inhibitor, cosolvent, defoamer, dye, enzyme, light stabilizer, odor masking agent, plasticizer, preservative, rust inhibitor, surfactant, thickener, or a combination comprising at least one of the foregoing; from 0 to 1% water, based on the total weight of the removal composition; and a ketal adduct of formula (1) wherein R1 is C1-6 alkyl, R2 is hydrogen or C1-3 alkyl, each R3, R4, and R5 is independently hydrogen or C1-6 alkyl, R6 and R7 are each independently hydrogen or C1-6 alkyl, a=0-3, and b=0-1.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: September 9, 2014
    Assignee: Segetis, Inc.
    Inventors: Lee R. Rieth, Matthew J. Tjosaas, 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
  • 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: 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
  • 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: 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
  • 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
  • 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
  • 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.
  • Patent number: 8318814
    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: December 14, 2011
    Date of Patent: November 27, 2012
    Assignee: Segetis, Inc.
    Inventor: Sergey Selifonov