Patents by Inventor Eric Guenin

Eric Guenin 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).

  • Publication number: 20080247978
    Abstract: A stick or soft solid suspension product comprising: (a) 0.01-20 weight % of a polyacrylate superabsorbent polymer (sodium salt), with a salt or ionic strength tolerance under a Baseline Absorption Test sufficient to give at least 25 weight % water absorption; (b) 10-88 weight % of a volatile silicone having a flash point of 100° C. or less; (c) a selected gelling agent; provided that the water content is ?2 weight % and the ratio of superabsorber to active salt is in the range of 0.13-4:1.
    Type: Application
    Filed: May 19, 2008
    Publication date: October 9, 2008
    Inventors: Jairajh Mattai, Suman Chopra, Peter Hilliard, Eric Guenin, Ronald Jacoby, Elizabeth Linn
  • Patent number: 7011822
    Abstract: A low residue antiperspirant and/or deodorant composition in the form of an anhydrous, surfactant-free and antiseptic alcohol-free suspension exhibiting a syneresis of less than 8% which is made by combining selected amounts of: (a) a cyclomethicone (and) dimethicone crosspolymer made with an ?Si—H containing polysiloxane and an alpha, omega-diene of formula CH2?CH(CH2)xCH?CH2 which crosspolymer has a viscosity in the range of 50,000–3,000,000 centipoise, preferably with a nonvolatiles content of 10–14% in cyclomethicone; (b) polyethylene beads having a density in the range of 0.91–0.98 grams/cm3 and a particle size in the range of 5–40 microns; (c) a volatile silicone; (d) an emollient (or a mixture of two or more emollients) which may include a non-volatile silicone and an additional amount of a volatile silicone; and (e) an effective amount of an antiperspirant active material in an amount sufficient to have an antiperspirant and/or a deodorant effect.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: March 14, 2006
    Assignee: Colgate-Palmolive Company
    Inventors: Eric Guenin, Jairajh Mattai, John Afflitto, John Hogan, John Jonas, Wilson Lee, Elizabeth Linn, Rosemary Munsayac, Xiaozhong Tang, Kathy Potechin
  • Publication number: 20060039877
    Abstract: A soft solid antiperspirant and/or deodorant composition comprising a volatile silicone and a behenamidoalkyl dialkylamine fatty acid as a gelling agent for the volatile silicone.
    Type: Application
    Filed: October 27, 2005
    Publication date: February 23, 2006
    Inventors: Jairajh Mattai, Suman Chopra, Lin Fei, Eric Guenin
  • Patent number: 6994845
    Abstract: A soft solid antiperspirant and/or deodorant composition comprising a volatile silicone and a behenamidoalkyl dialkylamine fatty acid as a gelling agent for the volatile silicone.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: February 7, 2006
    Assignee: Colgate-Palmolive Company
    Inventors: Jairajh Mattai, Suman Chopra, Lin Fei, Eric Guenin
  • Patent number: 6986885
    Abstract: A low residue antiperspirant and/or deodorant composition in the form of an anhydrous, surfactant-free and antiseptic alcohol-free suspension exhibiting a syneresis of less than 8% is disclosed which comprises: (a) a dimethicone/vinyldimethicone crosspolymer composition made by reacting a polymethylhydrogensiloxane with an alpha, omega-divinylpolydimethyl siloxane for which the dimethicone/vinyldimethicone crosspolymer composition is used at a concentration of 0.5–10% in cyclomethicone; (b) polyethylene beads having a density in the range of 0.91–0.98 grams/cm3 and a particle size in the range of 5–40 microns, wherein the polyethylene beads are used in an amount of at least 2% by weight based on the total weight of the composition; (c) a volatile silicone; (d) an emollient or mixture of two or more emollients; and (e) an effective amount of an antiperspirant active material.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: January 17, 2006
    Assignee: Colgate-Palmolive Company
    Inventors: Jairajh Mattai, Eric Guenin, John Afflitto, John Hogan, John Jonas, Wilson Lee, Elizabeth Linn, Rosemary Munsayac, Xiaozhong Tang
  • Publication number: 20050191257
    Abstract: A suspension product for reducing wetness under the arm which product comprises in % by weight based on the entire weight of the product: (a) 0.01-20% of a superabsorbent polymer with water absorbing capacity between 10-1000 g water/g superabsorber in the absence of added sodium chloride; (b) 0.05-10% of a sesquiterpene material; (c) 0.05-10% of a small particle size zinc oxide having a particle size range of 0.02-200 microns; (d) 2-88% of a volatile silicone, wherein the product is not made with any separately added water.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Inventors: John Brahms, Jairajh Mattai, Ronald Jacoby, Suman Chopra, Eric Guenin
  • Publication number: 20050118125
    Abstract: A stick or soft solid suspension product comprising: (a) 0.01-20 weight % of a polyacrylate superabsorbent polymer (sodium salt), with a salt or ionic strength tolerance under a Baseline Absorption Test sufficient to give at least 25 weight % water absorption; (b) 10-88 weight % of a volatile silicone having a flash point of 100 degrees C. or less; (c) a selected gelling agent; provided that the water content is ?2 weight % and the ratio of superabsorber to active salt is in the range of 0.13-4:1.
    Type: Application
    Filed: October 13, 2004
    Publication date: June 2, 2005
    Inventors: Jairajh Mattai, Suman Chopra, Peter Hilliard, Eric Guenin, Ronald Jacoby, Elizabeth Linn
  • Publication number: 20050095210
    Abstract: A stick or soft solid suspension product comprising: (a) 0.01-20 weight % of a polyacrylate superabsorbent polymer (sodium salt), with a salt or ionic strength tolerance under a Baseline Absorption Test sufficient to give at least 25 weight % water absorption; (b) 10-88 weight % of a volatile silicone having a flash point of 100 degrees C. or less; (c) a selected gelling agent; (d) 0-5 weight % of a surfactant with a hydrophilic/lipophilic balance in the range of 3-13; (e) 0-25 weight % of an antiperspirant active or an effective amount of a deodorizing agent which is not an antiperspirant active; (f) 0-20 weight % of a nonvolatile silicone having a flash point greater than 100 degrees C.; and (g) 0-20 weight % of an emollient; provided that the water content is ?2 weight %.
    Type: Application
    Filed: October 29, 2003
    Publication date: May 5, 2005
    Inventors: Jairajh Mattai, Suman Chopra, Peter Hilliard, Eric Guenin, Ronald Jacoby
  • Patent number: 6805855
    Abstract: An antiperspirant and/or deodorant stick composition is disclosed comprising (a) 10-60 weight % of a volatile silicone such as cyclomethicone; (b) 2-30 weight % of a low melting point wax gelling agent (particularly stearyl alcohol); (c) 1-10 weight % of a high melting point wax (such as hydrogenated castor oil); (d) 0-15 weight % of an emollient which is different from (b) and (c); (e) 0.1-10 weight % of a superabsorbent powder with little or no tack upon wetting such as starch graft homopolymers and copolymers of poly(2-propenamide-co-2-propenioic acid) sodium salt; (f) 0-30 weight % of an antiperspirant active; (g) 0-1 weight % of a dimethicone copolyol; (h) 0.01-0.5 weight % of a selected cooling agent; and (i) 0-5 weight % (particularly 0.1-5 weight %) of a fragrance; wherein the ratio of cooling agent to superabsorbent polymer is in the range of 1:50-1:2.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: October 19, 2004
    Assignee: Colgate-Palmolive Company
    Inventors: Jairajh Mattai, Eric Guenin, Suman Chopra, Patricia Hall-Puzio, Rosemary Miano
  • Publication number: 20040202629
    Abstract: A soft solid antiperspirant and/or deodorant composition comprising a volatile silicone and a behenamidoalkyl dialkylamine fatty acid as a gelling agent for the volatile silicone.
    Type: Application
    Filed: April 8, 2003
    Publication date: October 14, 2004
    Inventors: Jairajh Mattai, Suman Chopra, Lin Fei, Eric Guenin
  • Patent number: 6793915
    Abstract: A stable, high efficacy, low residue surfactant-free, soft solid cosmetic composition (especially an antiperspirant and/or deodorant) comprising: (a) 40-75 weight % of a volatile silicone; (b) 0.5-20 weight % of a non-emulsifying silicone elastomer; (c) 0.1-10 weight % of a of a superabsorbent powder with little or no tack upon wetting; (d) 0.01-0.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: September 21, 2004
    Assignee: Colgate-Palmolive Company
    Inventors: Eric Guenin, Jairajh Mattai, Suman Chopra, Patricia Hall-Puzio, Rosemary Miano
  • Publication number: 20040180013
    Abstract: An antiperspirant and/or deodorant stick composition is disclosed comprising (a) 10-60 weight % of a volatile silicone such as cyclomethicone; (b) 2-30 weight % of a low melting point wax gelling agent (particularly stearyl alcohol); (c) 1-10 weight % of a high melting point wax (such as hydrogenated castor oil); (d) 0-15 weight % of an emollient which is different from (b) and (c); (e) 0.1-10 weight % of a superabsorbent powder with little or no tack upon wetting such as starch graft homopolymers and copolymers of poly(2-propenamide-co-2-propenioic acid) sodium salt; (f) 0-30 weight % of an antiperspirant active; (g) 0-1 weight % of a dimethicone copolyol; (h) 0.01-0.5 weight % of a selected cooling agent; and (i) 0-5 weight % (particularly 0.1-5 weight %) of a fragrance; wherein the ratio of cooling agent to superabsorbent polymer is in the range of 1:50-1:2.
    Type: Application
    Filed: March 23, 2004
    Publication date: September 16, 2004
    Applicant: Colgate-Palmolive Company
    Inventors: Jairajh Mattai, Eric Guenin, Suman Chopra, Patricia Hall-Puzio, Rosemary Miano
  • Publication number: 20040175346
    Abstract: A stable, high efficacy, low residue surfactant-free, soft solid cosmetic composition (especially an antiperspirant and/or deodorant) comprising:
    Type: Application
    Filed: March 23, 2004
    Publication date: September 9, 2004
    Applicant: Colgate-Palmolive Company
    Inventors: Eric Guenin, Jairajh Mattai, Suman Chopra, Patricia Hall-Puzio, Rosemary Miano
  • Publication number: 20040028628
    Abstract: A low residue antiperspirant and/or deodorant composition in the form of an anhydrous, surfactant-free and antiseptic alcohol-free suspension exhibiting a syneresis of less than 8% which is made by combining selected amounts of: (a) a cyclomethicone (and) dimethicone crosspolymer made with an ≡Si—H containing polysiloxane and an alpha, omega-diene of formula CH2═CH(CH2)xCH═CH2 which crosspolymer has a viscosity in the range of 50,000-3,000,000 centipoise, preferably with a nonvolatiles content of 10-14% in cyclomethicone; (b) polyethylene beads having a density in the range of 0.91-0.98 grams/cm3 and a particle size in the range of 5-40 microns; (c) a volatile silicone; (d) an emollient (or a mixture of two or more emollients) which may include a non-volatile silicone and an additional amount of a volatile silicone; and (e) an effective amount of an antiperspirant active material in an amount sufficient to have an antiperspirant and/or a deodorant effect.
    Type: Application
    Filed: January 23, 2003
    Publication date: February 12, 2004
    Applicant: Colgate-Palmolive Company
    Inventors: Eric Guenin, Jairajh Mattai, John Afflitto, John Hogan, John Jonas, Wilson Lee, Elizabeth Linn, Rosemary Munsayac, Xiaozhong Tang, Kathy Potechin
  • Publication number: 20030235545
    Abstract: A stable, high efficacy, low residue surfactant-free, soft solid cosmetic composition (especially an antiperspirant and/or deodorant) comprising: (a) 40-75 weight % of a volatile silicone; (b) 0.5-20 weight % of a non-emulsifying silicone elastomer; (c) 0.1-10 weight % of a of a superabsorbent powder with little or no tack upon wetting; (d) 0.01-0.
    Type: Application
    Filed: June 24, 2002
    Publication date: December 25, 2003
    Inventors: Eric Guenin, Jairajh Mattai, Suman Chopra, Patricia Hall-Puzio, Rosemary Miano
  • Publication number: 20030235546
    Abstract: An antiperspirant and/or deodorant stick composition is disclosed comprising (a) 10-60 weight % of a volatile silicone such as cyclomethicone; (b) 2-30 weight % of a low melting point wax gelling agent (particularly stearyl alcohol); (c) 1-10 weight % of a high melting point wax (such as hydrogenated castor oil); (d) 0-15 weight % of an emollient which is different from (b) and (c); (e) 0.1-10 weight % of a superabsorbent powder with little or no tack upon wetting such as starch graft homopolymers and copolymers of poly(2-propenamide-co-2-propenioic acid) sodium salt; (f) 0-30 weight % of an antiperspirant active; (g) 0-1 weight % of a dimethicone copolyol; (h) 0.01-0.5 weight % of a selected cooling agent; and (i) 0-5 weight % (particularly 0.1-5 weight %) of a fragrance; wherein the ratio of cooling agent to superabsorbent polymer is in the range of 1:50-1:2.
    Type: Application
    Filed: June 24, 2002
    Publication date: December 25, 2003
    Inventors: Jairajh Mattai, Eric Guenin, Suman Chopra, Patricia Hall-Puzio, Rosemary Miano
  • Publication number: 20030161800
    Abstract: A low residue antiperspirant and/or deodorant composition in the form of an anhydrous, surfactant-free and antiseptic alcohol-free suspension exhibiting a syneresis of less than 8% which is made by combining: (a) a cyclomethicone (and) dimethicone crosspolymer made with an ≡Si—H containing polysiloxane and an alpha, omega-diene of formula CH2═CH(CH2)xCH═CH2 which crosspolymer has a viscosity in the range of 50,000-3,000,000 centipoise, preferably with a nonvolatiles content of 8-18% in cyclomethicone; (b) polyethylene beads having a density in the range of 0.91-0.98 grams/cm3 and a particle size in the range of 5-40 microns; (c) a volatile silicone; (d) an emollient (or a mixture of two or more emollients) which may include a non-volatile silicone and an additional amount of a volatile silicone; and (e) an effective amount of an antiperspirant active material in an amount sufficient to have an antiperspirant and/or a deodorant effect.
    Type: Application
    Filed: October 9, 2002
    Publication date: August 28, 2003
    Applicant: Colgate-Palmolive Company
    Inventors: Eric Guenin, Jairajh Mattai, John Afflitto, John Hogan, John Jonas, Wilson Lee, Elizabeth Linn, Rosemary Munsayac, Xiaozhong Tang, Kathy Potechin
  • Publication number: 20030113283
    Abstract: A low residue antiperspirant and/or deodorant composition in the form of an anhydrous, surfactant-free and antiseptic alcohol-free suspension exhibiting a syneresis of less than 8% is disclosed which comprises:
    Type: Application
    Filed: October 9, 2002
    Publication date: June 19, 2003
    Applicant: Colgate-Palmolive Company
    Inventors: Jairajh Mattai, Eric Guenin, John Afflitto, John Hogan, John Jonas, Wilson Lee, Elizabeth Linn, Rosemary Munsayac, Xiaozhong Tang
  • Patent number: 6534045
    Abstract: A high efficacy antiperspirant/deodorant stearyl alcohol free stick product may be made by combining (a) 30-70% volatile cyclomethicone; (b) 10-25% of an antiperspirant active; (c) 1-15% of an emollient; (d) 1-14% of polyethylene comprising one or more members selected from the group consisting of homopolymers and copolymers of polyethylene wherein the polyethylene (i) is at least 90% linear; (ii) has a molecular weight in the range of 300-3000 (especially 300-1000 and more especially 300-500); (iii) has a melting point in the range of 50-129 degrees C.; and (iv) has a polymer backbone of CH3CH2—(CH2—CH2)n—H, where n is an average number and is selected to be in the range of 10-106; (e) 0.3-7% of a wax as a co-gellant with the polyethylene wherein the wax has a melting point in the range of 40-97 degrees C.; and (f) 1-40% of an elastomer in cyclomethicone composition; provided that the ratio of wax:polyethylene is in the range of 1:1-1:10.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: March 18, 2003
    Assignee: Colgate Palmolive Company
    Inventors: Jairajh Mattai, Eric Guenin, Anne Gale, Patricia Hall-Puzio, Wilson Lee
  • Patent number: 6511658
    Abstract: A high efficacy antiperspirant/deodorant stick product may be made by combining (a) 30-70% volatile cyclomethicone; (b) 10-25% of an antiperspirant active; (c) 1-15% of an emollient; (d) 1-14% of polyethylene comprising one or more members selected from the group consisting of homopolymers and copolymers of polyethylene wherein the polyethylene (i) is at least 90% linear; (ii) has a molecular weight in the range of 300-3000 (especially 300-1000 and more especially 300-500); (iii) has a melting point in the range of 50-129 degrees C.; and (iv) has a polymer backbone of CH3CH2—(CH2—CH2)n—H, where n is an average number and is selected to be in the range of 10-106; (e) 0.3-7% of a wax as a co-gellant with the polyethylene wherein the wax has a melting point in the range of 40-97 degrees C.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: January 28, 2003
    Assignee: Colgate-Palmolive Company
    Inventors: Jairajh Mattai, Eric Guenin, Wilson Lee, Patricia Hall-Puzio, Anne Gale