Patents Assigned to Segetis, Inc.
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Patent number: 8969559Abstract: 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: GrantFiled: February 10, 2012Date of Patent: March 3, 2015Assignee: Segetis, Inc.Inventors: Sergey Selifonov, Adam E. Goetz, Marc D. Scholten, Ning Zhou
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Patent number: 8906961Abstract: 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: GrantFiled: July 15, 2013Date of Patent: December 9, 2014Assignee: Segetis, Inc.Inventor: Sergey Selifonov
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Patent number: 8889890Abstract: 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: GrantFiled: September 13, 2010Date of Patent: November 18, 2014Assignee: Segetis, Inc.Inventors: Douglas A. Wicks, Sergey Selifonov, Marc Davis Scholten
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Patent number: 8846817Abstract: 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: GrantFiled: November 11, 2011Date of Patent: September 30, 2014Assignee: Segetis, Inc.Inventors: Dorie J. Yontz, Brian D. Mullen, Cora M. Leibig, Marc D. Rodwogin, Vivek Badarinarayana, Feng Jing, Friederike T. Stollmaier
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Patent number: 8828917Abstract: 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: GrantFiled: August 12, 2011Date of Patent: September 9, 2014Assignee: Segetis, Inc.Inventors: Lee R. Rieth, Matthew J. Tjosaas, Dorie J. Yontz
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Patent number: 8728625Abstract: 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: GrantFiled: October 18, 2011Date of Patent: May 20, 2014Assignee: Segetis, Inc.Inventors: Dorie J. Yontz, Daniel Warren Gilbert, Lee R. Rieth, Cora M. Leibig, Mike Jackson
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Patent number: 8686169Abstract: 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: GrantFiled: April 8, 2013Date of Patent: April 1, 2014Assignee: Segetis, Inc.Inventor: Sergey Selifonov
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Patent number: 8653223Abstract: Ketal compounds of the structure I and a method of preparation of the compound from polyols and oxocarboxylates, as well as uses thereof.Type: GrantFiled: April 16, 2009Date of Patent: February 18, 2014Assignee: Segetis, Inc.Inventors: Sergey Selifonov, Adam Edward Goetz, Feng Jing
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Patent number: 8632612Abstract: Disclosed herein are compositions for dyeing keratin fibers, methods of manufacture thereof and articles comprising the same.Type: GrantFiled: September 7, 2011Date of Patent: January 21, 2014Assignee: Segetis, Inc.Inventor: Dorie J. Yontz
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Patent number: 8604223Abstract: 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: GrantFiled: April 9, 2010Date of Patent: December 10, 2013Assignee: Segetis, Inc.Inventors: Sergey Selifonov, Scott D. Rothstein, Brian D. Mullen
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Patent number: 8604077Abstract: 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: GrantFiled: September 4, 2008Date of Patent: December 10, 2013Assignee: Segetis, Inc.Inventors: Douglas Alan Wicks, Charles Todd Williams, Sergey A. Selifonov
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Patent number: 8575371Abstract: 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: GrantFiled: October 22, 2012Date of Patent: November 5, 2013Assignee: Segetis, Inc.Inventor: Sergey Selifonov
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Patent number: 8575367Abstract: The present disclosure relates to the preparation of acrylate, alkacrylate, allyl, and polycarbonate derivatives of hydroxy ketal esters, and uses thereof.Type: GrantFiled: September 25, 2009Date of Patent: November 5, 2013Assignee: Segetis, Inc.Inventors: Sergey Selifonov, Brian Daniel Mullen, Douglas Alan Wicks, Vivek Badarinarayana
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Patent number: 8569523Abstract: 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: GrantFiled: April 9, 2010Date of Patent: October 29, 2013Assignee: Segetis, Inc.Inventors: Sergey Selifonov, Scott D. Rothstein, Brian D. Mullen
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Patent number: 8546519Abstract: 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: GrantFiled: October 9, 2008Date of Patent: October 1, 2013Assignee: 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
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Patent number: 8507718Abstract: 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: GrantFiled: November 11, 2011Date of Patent: August 13, 2013Assignee: Segetis, Inc.Inventors: Brian D. Mullen, Cora M. Leibig, Leo E. Manzer
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Patent number: 8492433Abstract: 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: GrantFiled: April 12, 2012Date of Patent: July 23, 2013Assignee: Segetis, Inc.Inventor: Sergey Selifonov
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Patent number: 8436042Abstract: 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: GrantFiled: November 22, 2006Date of Patent: May 7, 2013Assignee: Segetis, Inc.Inventor: Sergey Selifonov
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Publication number: 20130087073Abstract: 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: ApplicationFiled: October 9, 2012Publication date: April 11, 2013Applicant: Segetis, Inc.Inventor: Segetis, Inc.
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Patent number: 8318814Abstract: 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: GrantFiled: December 14, 2011Date of Patent: November 27, 2012Assignee: Segetis, Inc.Inventor: Sergey Selifonov