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公开(公告)号:EP0803513A4
公开(公告)日:1998-04-08
申请号:EP95912468
申请日:1995-03-17
Applicant: KAO CORP
Inventor: HASEBE YOSHIHIRO , SAWADA MICHITAKA , FURUKAWA MAKOTO , NAKAYAMA TAKAKO , KODAMA KENJI , ITO YASUSHI , NAKAMURA GENICHI , FUKUMOTO YASUHISA
CPC classification number: C08J3/12 , A61K8/0279 , A61K8/73 , A61K8/736 , A61K8/891 , A61K8/91 , A61K2800/412 , A61Q15/00 , C08F251/00 , C08J2305/00 , Y10S514/951
Abstract: An amphoteric porous particulate comprising a basic polysaccharide and a polymer of an organic acid containing a reactive vinyl group or a salt thereof and having an average particle size of 50 mu m or less, which is capable of adsorbing a large amount of an acid or a base that is stronger than the acid or basic groups thereof and which is useful as a deodorant, a cosmetic or the like. The amphoteric porous particulate is obtained by emulsifying or suspending an aqueous solution containing a basic polysaccharide and an organic acid having a reactive vinyl group in a hydrophobic solvent and thereafter effecting polymerization thereof. A deodorant comprising a chitosan particulate having an average particle size of 0.01 to 50 mu m as a deodorant. A chitosan particulate having an available amino group content of 1.0 x 10 to 1.0 x 10 mol/g and a specific surface area of 10 to 300 m /g is particularly useful. A polysiloxane having long-chain alkyl groups and a melting point of 20 DEG C or above is useful as an oil component of a deodorant.
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公开(公告)号:GB2437687B
公开(公告)日:2010-09-29
申请号:GB0716136
申请日:2006-03-02
Applicant: KAO CORP
Inventor: DOI YASUHIRO , ITO YASUSHI
IPC: C09D11/00
Abstract: The present invention relates to a water-based ink for ink-jet printing which not only satisfies a high optical density but also exhibits an excellent high lighter-fastness; and a water dispersion used for the water-based ink. There are provided a water dispersion for ink-jet printing containing (A) a pigment and (B) water-insoluble polymer particles produced by polymerizing an ethylenically unsaturated monomer containing 25 to 85% by weight of an aromatic group-containing monomer in the presence of a reactive surfactant; and a water-based ink containing the water dispersion.
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公开(公告)号:GB2431662A
公开(公告)日:2007-05-02
申请号:GB0703498
申请日:2005-10-06
Applicant: KAO CORP
Inventor: DOI YASUHIRO , ITO YASUSHI , TAKIZAWA NOBUYUKI , NAGASHIMA SHIGEKI
Abstract: The present invention relates to a water-based ink for ink-jet printing which not only satisfies a high optical density but also exhibits an excellent high lighter -fastness; a water dispersion used for the water-based ink; and a method for producing a print using the water-based ink. There are provided a water dispersion for ink jet printing comprising (i) (A-1) polymer particles containing a colorant, (B) polymer particles and (C) the water-insoluble organic compound, or (ii) (A-2) self-dispersible pigment, (B) polymer particles and (C) the water-insoluble organic compound; a water-based ink containing the water dispersion; and a method for producing a print using the water-based ink.
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公开(公告)号:DE69527307T2
公开(公告)日:2003-03-20
申请号:DE69527307
申请日:1995-03-17
Applicant: KAO CORP
Inventor: HASEBE YOSHIHIRO , SAWADA MICHITAKA , FURUKAWA MAKOTO , NAKAYAMA TAKAKO , KODAMA KENJI , ITO YASUSHI , NAKAMURA GENICHI , FUKUMOTO YASUHISA
IPC: A61K8/04 , A61K8/73 , A61K8/891 , A61K8/91 , A61Q15/00 , C08B37/00 , C08F251/00 , C08J3/12 , A61K7/32
Abstract: An amphoteric porous particulate comprising a basic polysaccharide and a polymer of an organic acid containing a reactive vinyl group or a salt thereof and having an average particle size of 50 mu m or less, which is capable of adsorbing a large amount of an acid or a base that is stronger than the acid or basic groups thereof and which is useful as a deodorant, a cosmetic or the like. The amphoteric porous particulate is obtained by emulsifying or suspending an aqueous solution containing a basic polysaccharide and an organic acid having a reactive vinyl group in a hydrophobic solvent and thereafter effecting polymerization thereof. A deodorant comprising a chitosan particulate having an average particle size of 0.01 to 50 mu m as a deodorant. A chitosan particulate having an available amino group content of 1.0 x 10 to 1.0 x 10 mol/g and a specific surface area of 10 to 300 m /g is particularly useful. A polysiloxane having long-chain alkyl groups and a melting point of 20 DEG C or above is useful as an oil component of a deodorant.
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公开(公告)号:GB2437475A
公开(公告)日:2007-10-24
申请号:GB0716133
申请日:2006-03-08
Applicant: KAO CORP
Inventor: DOI YASUHIRO , ITO YASUSHI , NAGASHIMA SHIGEKI
IPC: C09D11/00
Abstract: The present invention relates to a water-based ink for ink-jet printing which not only satisfies a high optical density but also exhibits excellent high lighter-fastness and gloss; and a water dispersion used for the water-based ink. There are provided a water dispersion for ink-jet printing containing (A) a self- dispersible pigment, (B) self-emulsifiable polymer particles containing a constitutional unit derived from a salt-forming group -containing monomer, and (C) emulsion polymer particles; and a water-based ink containing the water dispersion.
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公开(公告)号:DE112007001831T5
公开(公告)日:2009-06-10
申请号:DE112007001831
申请日:2007-08-07
Applicant: KAO CORP
Inventor: ITO YASUSHI
IPC: B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/328 , C09D17/00
Abstract: The present invention relates to a water-based ink for ink-jet printing which is excellent in optical density when printed on plain papers, etc., and a water dispersion used in the water-based ink. The water dispersion for ink-jet printing according to the present invention includes a colorant, and secondary particles of a metal oxide which include a plurality of primary particles thereof connected to each other, wherein the metal oxide is at least one substance selected from the group consisting of silica, titanium oxide and cerium oxide, and the water-based ink for ink-jet printing according to the present invention contains the water dispersion.
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公开(公告)号:DE69527307D1
公开(公告)日:2002-08-08
申请号:DE69527307
申请日:1995-03-17
Applicant: KAO CORP
Inventor: HASEBE YOSHIHIRO , SAWADA MICHITAKA , FURUKAWA MAKOTO , NAKAYAMA TAKAKO , KODAMA KENJI , ITO YASUSHI , NAKAMURA GENICHI , FUKUMOTO YASUHISA
IPC: A61K8/04 , A61K8/73 , A61K8/891 , A61K8/91 , A61Q15/00 , C08B37/00 , C08F251/00 , C08J3/12 , A61K7/32
Abstract: An amphoteric porous particulate comprising a basic polysaccharide and a polymer of an organic acid containing a reactive vinyl group or a salt thereof and having an average particle size of 50 mu m or less, which is capable of adsorbing a large amount of an acid or a base that is stronger than the acid or basic groups thereof and which is useful as a deodorant, a cosmetic or the like. The amphoteric porous particulate is obtained by emulsifying or suspending an aqueous solution containing a basic polysaccharide and an organic acid having a reactive vinyl group in a hydrophobic solvent and thereafter effecting polymerization thereof. A deodorant comprising a chitosan particulate having an average particle size of 0.01 to 50 mu m as a deodorant. A chitosan particulate having an available amino group content of 1.0 x 10 to 1.0 x 10 mol/g and a specific surface area of 10 to 300 m /g is particularly useful. A polysiloxane having long-chain alkyl groups and a melting point of 20 DEG C or above is useful as an oil component of a deodorant.
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公开(公告)号:GB2444219B
公开(公告)日:2011-05-25
申请号:GB0805712
申请日:2006-08-30
Applicant: KAO CORP
Inventor: ITO YASUSHI
Abstract: The present invention relates to (1) a water dispersion for ink-jet printing which includes a self-dispersible pigment (A) containing a salt-forming group and polymer particles (B) containing a constitutional unit derived from a salt-forming group-containing monomer and a constitutional unit derived from a silicone macromer, wherein the polymer particles (B) contain the same salt-forming groups as that contained in and the self-dispersible pigment (A), the water dispersion being excellent in optical density, higher lighter fastness and ejection property; (2) a water-based ink containing the water dispersion; and (3) a method for preventing aggregates from adhering onto an inner surface of nozzles in an ink-jet printing head.
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公开(公告)号:GB2431662B
公开(公告)日:2008-09-10
申请号:GB0703498
申请日:2005-10-06
Applicant: KAO CORP
Inventor: DOI YASUHIRO , ITO YASUSHI , TAKIZAWA NOBUYUKI , NAGASHIMA SHIGEKI
Abstract: The present invention relates to a water-based ink for ink-jet printing which not only satisfies a high optical density but also exhibits an excellent high lighter-fastness; a water dispersion used for the water-based ink; and a method for producing a print using the water-based ink. There are provided a water dispersion for ink-jet printing comprising (i) (A-1) polymer particles containing a colorant, (B) polymer particles and (C) the water-insoluble organic compound, or (ii) (A-2) self-dispersible pigment, (B) polymer particles and (C) the water-insoluble organic compound; a water-based ink containing the water dispersion; and a method for producing a print using the water-based ink.
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公开(公告)号:GB2444219A
公开(公告)日:2008-05-28
申请号:GB0805712
申请日:2006-08-30
Applicant: KAO CORP
Inventor: ITO YASUSHI
Abstract: Disclosed are (1) an aqueous dispersion for inkjet recording, (2) an aqueous ink containing such an aqueous dispersion, and (3) a method for suppressing adhesion of agglomerates onto the inner surface of a nozzle of an inkjet head. The aqueous dispersion for inkjet recording contains a self-dispersible pigment (A) having a salt-forming group, and a polymer particle (B) having a constitutional unit derived from a salt-forming group-containing monomer and another constitutional unit derived from a silicone macromer, and the polymer particle (B) has the same salt-forming group as the self-dispersible pigment (A). This aqueous dispersion for inkjet recording is excellent in print density, marker resistance and ejection properties.
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