Patents by Inventor Lee Richard Rieth

Lee Richard Rieth 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: 9549886
    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: Grant
    Filed: November 7, 2014
    Date of Patent: January 24, 2017
    Assignee: GFBIOCHEMICALS LIMITED
    Inventors: Dorie J. Yontz, Lee Richard Rieth, Nicholas Morante, Irwin Palefsky
  • Patent number: 9539193
    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: Grant
    Filed: May 10, 2011
    Date of Patent: January 10, 2017
    Assignee: GFBIOCHEMICALS LIMITED
    Inventors: Lee Richard Rieth, Dorie J. Yontz, Nicholas Morante
  • Publication number: 20150064124
    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: November 7, 2014
    Publication date: March 5, 2015
    Applicant: SEGETIS, INC.
    Inventors: Dorie J. YONTZ, Lee Richard RIETH, Nicholas MORANTE, Irwin PALEFSKY
  • Patent number: 8962597
    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: Grant
    Filed: March 31, 2014
    Date of Patent: February 24, 2015
    Inventors: Lee Richard Rieth, Dorie J. Yontz, Nicholas Morante
  • Publication number: 20140294744
    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: March 31, 2014
    Publication date: October 2, 2014
    Applicant: SEGETIS, INC.
    Inventors: Lee Richard RIETH, Dorie J. YONTZ, Nicholas MORANTE
  • Patent number: 8188030
    Abstract: Disclosed herein is a fabric softener composition comprising a fabric softener active compound that comprises a quarternary ammonium salt and/or an imidazolinium salt, and a ketal adduct of formula (12) wherein R1 is C1-6 alkyl, R2 is hydrogen or C1-3 alkyl, each R3 and R4, is independently hydrogen or C1-6 alkyl, each R5 and R6 is independently hydrogen or C1-6 alkyl, or hydroxymethyl, R7 is hydrogen, C1-6 alkyl, C1-6 alkyl substituted with up to four OR8 groups wherein R8 is hydrogen, C1-6 alkyl, or acetyl, a is 0-3, and b is 0-1.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: May 29, 2012
    Assignee: Segetis, Inc.
    Inventors: Lee Richard Rieth, Dorie J. Yontz, Daniel Warren Gilbert
  • Publication number: 20120065113
    Abstract: Disclosed herein is a fabric softener composition comprising a fabric softener active compound that comprises a quarternary ammonium salt and/or an imidazolinium salt, and a ketal adduct of formula (12) wherein R1 is C1-6 alkyl, R2 is hydrogen or C1-3 alkyl, each R3 and R4, is independently hydrogen or C1-6 alkyl, each R5 and R6 is independently hydrogen or C1-6 alkyl, or hydroxymethyl, R7 is hydrogen, C1-6 alkyl, C1-6 alkyl substituted with up to four OR8 groups wherein R8 is hydrogen, C1-6 alkyl, or acetyl, a is 0-3, and b is 0-1.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 15, 2012
    Applicant: SEGETIS, INC.
    Inventors: Lee Richard RIETH, Dorie J. YONTZ, Daniel Warren GILBERT
  • 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
  • Patent number: 7157510
    Abstract: An acetal-based composition useful as a nucleating, gelling, thickening or clarifying agent is disclosed. The composition may be synthesized or provided in many different forms, including multicarbon diacetals formed from carbohydrates. Once synthesized, the compound may be employed as an additive in a plastic composition, such as (for example) a polypropylene copolymer. Co-additives may also be employed. Several aryl structures may reside upon the hydrocarbon chain backbone. One structure of such an acetal-based composition which happens to have two aryl-containing groups is shown: wherein: n is 0, 1 or 2; Ar1 and Ar2 are independently selected from substituted or unsubstituted aryl-containing groups; and R is selected from the group consisting of: alkenyls, alkyls, alkoxy, hydroxyl alkyls, and alkyl-halides.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: January 2, 2007
    Assignee: Milliken & Company
    Inventors: Chunping Xie, Jiang Li, Lee Richard Rieth, Jason A. Smith, John David Orr Anderson, Shane M. Waybright, Brian M. Burkhart, Walter A. Scrivens