Patents by Inventor Kiyomi Tachibana

Kiyomi Tachibana 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: 9090755
    Abstract: An organopolysiloxane polymer having a glycerol derivative which can swell up by containing at least its own weight of a liquid oil, a pasty composition comprising a liquid oil blended with this polymer, and a cosmetic material containing these polymers or pasty compositions.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: July 28, 2015
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tetsuo Nakanishi, Koji Sakuta, Kiyomi Tachibana
  • Patent number: 8808675
    Abstract: An organopolysiloxane hair treatment agent (A) represented by the following formula (1), R1aR2bR3cSiO(4-a-b-c)/2??(1). The hair treatment agent and cosmetic maintain good conditioning effect for a prolonged period of time.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: August 19, 2014
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masanao Kamei, Kiyomi Tachibana
  • Patent number: 8734771
    Abstract: Powder treated with a powder treating agent comprising organohydrogenpolysiloxane, characterized in that the organohydrogenpolysiloxane has a weight average molecular weight of from 300 to 100,000, at least one SiH bond per molecule, and at least one selected from (R23SiO1/2) unit and (SiO2) unit, wherein R1 is selected from the group consisting of a hydrogen atom, and alkyl, fluorinated alkyl, aryl and aralkyl groups each having 1 to 30 carbon atoms.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: May 27, 2014
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masanao Kamei, Kiyomi Tachibana
  • Patent number: 8592547
    Abstract: An organopolysiloxane having a main chain composed of the following repeating units (I), 2 to 199 side chain units (II) and 1 to 50 crosslinkage units (III) per 100 SiO units in the main chain, provided that the organopolysiloxane has at least 2, on average, crosslinkage units (III):
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: November 26, 2013
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Koji Sakuta, Kiyomi Tachibana
  • Publication number: 20110015337
    Abstract: An organopolysiloxane having a main chain composed of the following repeating units (I), 2 to 199 side chain units (II) and 1 to 50 crosslinkage units (III) per 100 SiO units in the main chain, provided that the organopolysiloxane has at least 2, on average, crosslinkage units (III):
    Type: Application
    Filed: September 30, 2010
    Publication date: January 20, 2011
    Inventors: Koji SAKUTA, Kiyomi Tachibana
  • Patent number: 7771709
    Abstract: An alternating copolymer comprising a repeating unit of ?,?-organohydrogensiloxane residue (A) and a repeating unit of a glycerol derivative residue (B) having 1 to 11 hydroxyl groups, the copolymer having the number of a repeating unit (AB) of from 2 to 100.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: August 10, 2010
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tetsuo Nakanishi, Toshiki Tanaka, Kiyomi Tachibana
  • Patent number: 7722899
    Abstract: A surface-treated powder powder which is surface-treated with an acrylic/silicone copolymer having at least one hydrolyzable silyl group in the molecule, and a cosmetic material containing this powder. The surface-treated powder of this invention preferably contains 0.1-30 wt parts of the acrylic/silicone copolymer relative to 100 wt parts of the powder prior to surface treatment. The acrylic/silicone copolymer preferably comprises a trunk polymer comprising an acrylic polymer, and a branched polymer comprising an organic polysiloxane. The surface activity of the surface-treated powder of this invention is very well blocked, and it has excellent water resistance and sebum resistance. In addition, the cosmetic material of this invention containing this surface-treated powder has good cosmetic lasting properties, and is highly stable over time.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: May 25, 2010
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ichiro Ono, Masanao Kamei, Kiyomi Tachibana
  • Publication number: 20090232859
    Abstract: A cosmetic, comprising a polymer (A) which comprises a repeating unit represented by the following formula (1), a repeating unit represented by the following formula (2) and a repeating unit represented by the following formula (3), said polymer (A) containing the repeating unit represented by the formula (3) in an amount of from 30 to 90 mass %, based on a total mass of the polymer (A), and being soluble in decamethylcyclopentasiloxane, wherein R is a hydrogen atom or a methyl group, X1 is —COOR1, a phenyl group or an organic group represented by the following formula (4): —COO(CaH2aO)b?R2 ??(4) X2 is an organic group represented by the following formula (5): X3 is a C6-10 divalent aryl group or —C(?O)OR4—, and A is an organopolysiloxane residue represented by the following formula (6):
    Type: Application
    Filed: March 12, 2009
    Publication date: September 17, 2009
    Inventors: Koji SAKUTA, Kiyomi Tachibana, Akira Yamamoto
  • Publication number: 20090203802
    Abstract: The present invention is a powder composition comprising a silicone according to the following formula (1) R1aR2bR3cSio(4-a-b-c)/2??(1) and a powder and/or a coloring agent, a dispersion of powder in an oil in which the powder composition is dispersed, and cosmetics comprising the same, wherein each R1 is, independently, an organic group selected from the group consisting of C1-30 alkyl groups, aryl groups, aralkyl groups, fluorinated alkyl groups, amino-substituted alkyl groups, carboxyl substituted alkyl groups, or polyoxyalkylene groups, R2 is a group derived from polyglycerin, and R3 is a group having an organopolysiloxane moiety.
    Type: Application
    Filed: March 31, 2009
    Publication date: August 13, 2009
    Inventors: Masanao Kamei, Kiyomi Tachibana
  • Publication number: 20080311060
    Abstract: An organopolysiloxane having a main chain composed of the following repeating units (I), 2 to 199 side chain units (II) and 1 to 50 crosslinkage units (III) per 100 SiO units in the main chain, provided that the organopolysiloxane has at least 2, on average, crosslinkage units (III):
    Type: Application
    Filed: April 10, 2008
    Publication date: December 18, 2008
    Inventors: Koji Sakuta, Kiyomi Tachibana
  • Patent number: 7285290
    Abstract: The present invention is hydrophilized powder, wherein the powder is surface treated with polyether-modified silicone having a hydrolyzable silyl group according to the formula (1), R1aR2bR3cSiO(4-a-b-c)/2??(1) wherein R1 is an organic group having 1 to 80 carbon atoms, R2 is a polyether group according to the following formula (2), —CdH2d—O—(C2H4O)e(C3H6O)fR4??(2) wherein d, e, and f are integers with 0?d?15, 1?e?50, and 0?f?50, R3 is a silyl group having a hydrolyzable group according to the general formula (3), —CdH2d—SiR1g(OR5)3-g??(3) wherein d is as define above and 0?g?2, and 0.5?a?2.5, 0.1?b?1.5, and 0.01?c?1.5. The invention also provides a composition comprising the powder, an aqueous dispersion comprising the powder, and their application in cosmetics, coatings, and inks.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: October 23, 2007
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masanao Kamei, Kiyomi Tachibana
  • Publication number: 20070207176
    Abstract: Powder treated with a powder treating agent comprising organohydrogenpolysiloxane, characterized in that the organohydrogenpolysiloxane has a weight average molecular weight of from 300 to 100,000, at least one SiH bond per molecule, and at least one selected from (R23SiO1/2) unit and (SiO2) unit, wherein R1 is selected from the group consisting of a hydrogen atom, and alkyl, fluorinated alkyl, aryl and aralkyl groups each having 1 to 30 carbon atoms.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 6, 2007
    Inventors: Masanao Kamei, Kiyomi Tachibana
  • Publication number: 20060210506
    Abstract: An organopolysiloxane hair treatment agent (A) represented by the following formula (1), R1aR2bR3cSiO(4-a-b-c)/2??(1) The hair treatment agent and cosmetic maintain good conditioning effect for a prolonged period of time.
    Type: Application
    Filed: April 14, 2003
    Publication date: September 21, 2006
    Inventors: Masanao Kamei, Kiyomi Tachibana
  • Publication number: 20060198804
    Abstract: A hair treatment agent comprising an acryl/silicone copolymer (A) having at least one hydrolyzable silyl group per molecule and a hair cosmetic comprising the treatment agent are provided. The hair treatment agent and cosmetic comprising the same maintain good conditioning effect for a prolonged period of time.
    Type: Application
    Filed: April 14, 2003
    Publication date: September 7, 2006
    Inventors: Ichiro Ono, Kiyomi Tachibana
  • Publication number: 20060165629
    Abstract: The present invention is a powder composition comprising silicone according to the following formula (1) and powder and/or a coloring agent, a dispersion of powder in oil in which the powder composition is dispersed, and the cosmetics comprising same, R1aR2bR3cSiO(4-a-b-c)/2 ??(1) wherein R1 may be same with or different from each other and is an organic group selected from the group consisting of C1-30 alkyl groups, aryl groups, aralkyl groups, fluorinated alkyl groups, amino-substituted alkyl groups, carboxyl substituted alkyl groups, or polyoxyalkylene groups, R2 is a group derived from polyglycerin, and R3 is a group having an organopolysiloxane moiety.
    Type: Application
    Filed: February 2, 2006
    Publication date: July 27, 2006
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masanao Kamei, Kiyomi Tachibana
  • Publication number: 20060034875
    Abstract: An organopolysiloxane polymer having a glycerol derivative which can swell up by containing at least its own weight of a liquid oil, a pasty composition comprising a liquid oil blended with this polymer, and a cosmetic material containing these polymers or pasty compositions.
    Type: Application
    Filed: September 11, 2003
    Publication date: February 16, 2006
    Inventors: Tetsuo Nakanishi, Koji Sakuta, Kiyomi Tachibana
  • Publication number: 20050053570
    Abstract: It is a hair-care toiletry composition containing 0.01-20% by weight of a composition (A) consisting of a single kind or two kinds or more of the organopolysiloxanes having an amino group and a polyoxyalkylene group as represented by the general formulas (1), (2), (3) and (4) given below. R1R2R3Si—[O—Si(R1)2]n—OSiR1R2R3;??(1) R3R22Si—[O—Si(R1)2]n—OSiR3R22;??(2) R3R2R1Si—[O—Si(R1)2]n—OSiR13; and??(3) R3R22Si—[O—Si(R1)2]n—OSiR13.??(4) Besides, the hair-care toiletry composition of the present invention is a combination of the organopolysiloxane as the composition (A) with (B) a cationic surface active agent or a combination of (A) with (C) an anionic surface active agent and/or an amphoteric surface active agent.
    Type: Application
    Filed: November 28, 2002
    Publication date: March 10, 2005
    Inventors: Motohiko Hirai, Mituhiro Takarada, Naoki Omura, Kiyomi Tachibana
  • Publication number: 20050008600
    Abstract: An alternating copolymer comprising a repeating unit of ?,?-organohydrogensiloxane residue (A) and a repeating unit of a glycerol derivative residue (B) having 1 to 11 hydroxyl groups, the copolymer having the number of a repeating unit (AB) of from 2 to 100.
    Type: Application
    Filed: July 6, 2004
    Publication date: January 13, 2005
    Inventors: Tetsuo Nakanishi, Toshiki Tanaka, Kiyomi Tachibana
  • Publication number: 20040091440
    Abstract: The present invention is hydrophilized powder, wherein the powder is surface treated with polyether-modified silicone having a hydrolyzable silyl group according to the formula (1),
    Type: Application
    Filed: November 6, 2003
    Publication date: May 13, 2004
    Inventors: Masanao Kamei, Kiyomi Tachibana
  • Publication number: 20040091439
    Abstract: The object of the invention is to provide a powder composition and a dispersion of powder in oil which provides good water resistance and sebum resistance, a low aggregation tendency and an excellent dispersibility in various oils and is also to provide cosmetics comprising same to provide users with satisfaction Means to Solve the Problems A powder composition comprising silicone according to the following formula (1) and powder and/or a coloring agent, a dispersion of powder in oil in which the powder composition is dispersed, and the cosmetics comprising same,
    Type: Application
    Filed: October 30, 2003
    Publication date: May 13, 2004
    Inventors: Masanao Kamei, Kiyomi Tachibana