Patents Assigned to Segetis, Inc.
  • Publication number: 20120021962
    Abstract: The present disclosure relates to the preparation of ketal compounds from glycerol and levulinic acid and esters, and uses thereof.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 26, 2012
    Applicant: SEGETIS, INC.
    Inventor: Sergey SELIFONOV
  • Publication number: 20110319586
    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: Application
    Filed: September 4, 2008
    Publication date: December 29, 2011
    Applicant: SEGETIS, INC.
    Inventors: Douglas Alan Wicks, Charles Todd Williams, Sergey A. Selifonov
  • Patent number: 8084635
    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: May 20, 2011
    Date of Patent: December 27, 2011
    Assignee: Segetis, Inc.
    Inventor: Sergey Selifonov
  • Publication number: 20110300083
    Abstract: Personal care formulations containing alkyl ketal esters having the structure wherein a is 0 or an integer of 1 to 12; b is 0 or 1; R2 is a divalent C1-8 group optionally substituted with up to 5 hydroxyl groups; and R1 is C1-6 alkyl.
    Type: Application
    Filed: May 10, 2011
    Publication date: December 8, 2011
    Applicant: SEGETIS, INC.
    Inventors: Dorie J. YONTZ, Lee Richard RIETH, Nicholas MORANTE, Irwin PALEFSKY
  • Publication number: 20110274634
    Abstract: Disclosed herein is a dispersion comprising a liquid or semi-solid continuous phase, a dispersed solid phase comprising a plurality of organic, inorganic or inorganic-organic particles, and an alkyl ketal ester having the structure wherein a is 0 or an integer of 1 to 12, specifically 1 to 6, more specifically 1 to 4; b is 0 or 1; R2 is a divalent C1-8 group optionally substituted with up to 5 hydroxyl groups; and R1 is C1-6 alkyl, and wherein at least a portion of the alkyl ketal ester is present in the continuous phase, on a surface of at least some of the dispersed particles, or a combination thereof.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 10, 2011
    Applicant: SEGETIS, INC.
    Inventors: Lee Richard RIETH, Dorie J. YONTZ, Nicholas MORANTE
  • Publication number: 20110274643
    Abstract: Disclosed herein is a fragrant formulation comprising a fragrant composition, and an alkyl ketal ester. Disclosed herein too are methods for manufacturing the fragrant formulation.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 10, 2011
    Applicant: SEGETIS, INC.
    Inventor: Dorie J. Yontz
  • Patent number: 8053468
    Abstract: The present disclosure relates to the preparation of ketal compounds from glycerol and levulinic acid and esters, and uses thereof.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: November 8, 2011
    Assignee: Segetis, Inc.
    Inventor: Sergey Selifonov
  • Patent number: 8026378
    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: November 22, 2006
    Date of Patent: September 27, 2011
    Assignee: Segetis, Inc.
    Inventor: Sergey Selifonov
  • Publication number: 20110223365
    Abstract: The present disclosure relates to the preparation of acrylate, alkacrylate, allyl, and polycarbonate derivatives of hydroxy ketal esters, and uses thereof.
    Type: Application
    Filed: September 25, 2009
    Publication date: September 15, 2011
    Applicant: SEGETIS, INC.
    Inventors: Sergey Selionov, Brian Daniel Mullen, Douglas Alan Wicks, Vivek Badarinarayana
  • Publication number: 20110218350
    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: Application
    Filed: May 20, 2011
    Publication date: September 8, 2011
    Applicant: SEGETIS, INC.
    Inventor: Sergey SELIFONOV
  • Publication number: 20110082264
    Abstract: The present disclosure relates to the preparation of ketal compounds from polyols and oxocarboxylates, and uses thereof.
    Type: Application
    Filed: April 16, 2009
    Publication date: April 7, 2011
    Applicant: SEGETIS, INC.
    Inventors: Sergey Selifonov, Adam Edward Goetz, Feng Jing
  • Publication number: 20110021658
    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: Application
    Filed: October 9, 2008
    Publication date: January 27, 2011
    Applicant: SEGETIS, INC.
    Inventors: Sergey Selifonov, Scott David Rothstein, Douglas Alan Wicks, Brian Daniel Mullen, Tara Jane Mullen, Jason Douglass Pratt, Charles Todd Williams, Chunyong (Kevin) Wu, Ning Zhou
  • Publication number: 20100292491
    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: Application
    Filed: April 9, 2010
    Publication date: November 18, 2010
    Applicant: SEGETIS, INC.
    Inventors: Sergey Selifonov, Scott D. Rothstein, Brian D. Mullen