公开(公告)号：WO1998027122A1

公开(公告)日：1998-06-25

申请号：PCT/US1997023263

申请日：1997-12-15

Applicant: COLGATE-PALMOLIVE COMPANY

Inventor： COLGATE-PALMOLIVE COMPANY ,  HASSAN, Mahmoud ,  DIXIT, Nagaraj ,  BENTLEY, Marcus ,  VISCIO, David, Benedict

IPC: C08F08/14

CPC classification number: A61K8/8164 ,  A61Q11/00 ,  C08F8/14 ,  C08F2810/20 ,  C08J3/075 ,  C08J2335/08

Abstract: A process for preparing a cross-linked alkyl vinyl ether/maleic anhydride copolymer having improved linear viscoelastic properties desired in oral care preparations, wherein the cross-linking of an alkyl vinyl ether/maleic anhydride copolymer with a polyol compound is carried out at a temperature of from about 50 to about 90 DEG C and the cross-linked product is recovered.

Abstract translation: 一种制备交联的烷基乙烯基醚/马来酸酐共聚物的方法，其具有口腔护理制剂中所需的改进的线性粘弹性，其中烷基乙烯基醚/马来酸酐共聚物与多元醇化合物的交联在温度 为约50至约90℃，并回收交联产物。

公开(公告)号：EP1056437A1

公开(公告)日：2000-12-06

申请号：EP99908405.6

申请日：1999-02-23

Applicant: Colgate-Palmolive Company(a Delaware corporation)

Inventor： SANTALUCIA, John ,  REN, Peter ,  DIXIT, Nagaraj ,  DURGA, Gary ,  PRENCIPE, Michael ,  HASSAN, Mahmoud ,  BENTLEY, Marcus ,  SELF, Barry

IPC: A61K7/16

CPC classification number: A61K8/042 ,  A61K8/25 ,  A61Q11/00

Abstract: Oral compositions, such as oral gels and toothpastes, containing a novel high cleaning, low abrasion silica hydrogel abrasive.

Abstract translation: 口服组合物，如口服凝胶和牙膏，含有一种新型高清洁度，低磨损硅水凝胶磨料。

公开(公告)号：EP0946605B1

公开(公告)日：2004-09-01

申请号：EP97949830.0

申请日：1997-12-15

Applicant: Colgate-Palmolive Company

Inventor： HASSAN, Mahmoud ,  DIXIT, Nagaraj ,  BENTLEY, Marcus ,  VISCIO, David, Benedict

IPC: C08F8/14 ,  C08F8/12 ,  A61K7/16

CPC classification number: A61K8/8164 ,  A61Q11/00 ,  C08F8/14 ,  C08F2810/20 ,  C08J3/075 ,  C08J2335/08

Abstract: A process for preparing a cross-linked alkyl vinyl ether/maleic anhydride copolymer having improved linear viscoelastic properties desired in oral care preparations, wherein the cross-linking of an alkyl vinyl ether/maleic anhydride copolymer with a polyol compound is carried out at a temperature of from about 50 to about 90 °C and the cross-linked product is recovered.

公开(公告)号：EP1056437B1

公开(公告)日：2002-09-18

申请号：EP99908405.6

申请日：1999-02-23

Applicant: Colgate-Palmolive Company (a Delaware corporation)

Inventor： SANTALUCIA, John ,  REN, Peter ,  DIXIT, Nagaraj ,  DURGA, Gary ,  PRENCIPE, Michael ,  HASSAN, Mahmoud ,  BENTLEY, Marcus ,  SELF, Barry

IPC: A61K7/16

CPC classification number: A61K8/042 ,  A61K8/25 ,  A61Q11/00

公开(公告)号：EP1119342A1

公开(公告)日：2001-08-01

申请号：EP99953018.1

申请日：1999-10-04

Applicant: Colgate-Palmolive Company

Inventor： PRENCIPE, Michael ,  DRAGO, Vincent, O. ,  WONG, Mike ,  SELF, Barry, D. ,  WILLIAMS, Malcolm ,  AFFLITTO, John ,  BENTLEY, Marcus ,  HASSAN, Mahmoud ,  DIXIT, Nagaraj, S.

IPC: A61K7/16 ,  A61K7/20

CPC classification number: A61Q11/00 ,  A61K8/22 ,  A61K8/24 ,  A61K8/73 ,  A61K8/8147 ,  A61K2800/88

Abstract: A dual component tooth whitening composition is disclosed, which composition contains a peroxide whitening and a second ingredient incompatible with the peroxide compound such as a nonionic antibacterial agent, the second ingredient and the peroxide compound each being incorporated in separate dentrifice components which are physically separated until dispensed for use, the components retaining their original physical state when in contact, the first component being a composition containing a peroxide whitening compound in a vehicle thickened with a combination of a particulated water insoluble inorganic compound such as for example a inorganic compound such as fumed silica or Laponite and an organic thickener other than an alkylene oxide polymer such as for example a carboxyl vinyl polymer, and the second component containing the ingredient incompatible with the peroxide.

公开(公告)号：EP0946605A1

公开(公告)日：1999-10-06

申请号：EP97949830.0

申请日：1997-12-15

Applicant: Colgate-Palmolive Company

Inventor： HASSAN, Mahmoud ,  DIXIT, Nagaraj ,  BENTLEY, Marcus ,  VISCIO, David, Benedict

IPC: A61K8 ,  A61Q11 ,  C08F8 ,  C08J3

CPC classification number: A61K8/8164 ,  A61Q11/00 ,  C08F8/14 ,  C08F2810/20 ,  C08J3/075 ,  C08J2335/08

Abstract: A process for preparing a cross-linked alkyl vinyl ether/maleic anhydride copolymer having improved linear viscoelastic properties desired in oral care preparations, wherein the cross-linking of an alkyl vinyl ether/maleic anhydride copolymer with a polyol compound is carried out at a temperature of from about 50 to about 90 °C and the cross-linked product is recovered.