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21.
公开(公告)号:EP1377267A2
公开(公告)日:2004-01-07
申请号:EP01991346.6
申请日:2001-12-19
Applicant: Colgate-Palmolive Company
Inventor: MATTAI, Jairajh , GUENIN, Eric, P. , LEE, Wilson , HALL-PUZIO, Patricia , GALE, Anne
IPC: A61K7/32
CPC classification number: A61K8/891 , A61K8/0229 , A61K8/042 , A61K8/31 , A61K8/37 , A61K8/375 , A61K8/585 , A61K8/8111 , A61K8/86 , A61K8/893 , A61K8/92 , A61Q15/00
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; and (f) 1-30% of an elastomer in cyclomethicone composition comprising a cyclomethicone (and) dimethicone crosspolymer made with an =Si-H containing polysiloxane and an alpha, omega-diene of formula CH2=CH(CH2)xCH=CH2 , where x=1-20; provided that the ratio of wax:polyethylene is in the range of 1:1-1:10.
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公开(公告)号:EP1345584A2
公开(公告)日:2003-09-24
申请号:EP01991271.6
申请日:2001-12-19
Applicant: Colgate-Palmolive Company
Inventor: GUENIN, Eric, P. , MATTAI, Jairajh , GALE, Anne , HALL-PUZIO, Patricia , LEE, Wilson
IPC: A61K7/32
CPC classification number: A61Q15/00 , A61K8/0229 , A61K8/042 , A61K8/31 , A61K8/342 , A61K8/361 , A61K8/37 , A61K8/375 , A61K8/39 , A61K8/585 , A61K8/8111 , A61K8/86 , A61K8/891 , A61K8/893 , A61K8/92 , A61K8/925
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; provided that the ratio of wax:polyethylene is in the range of 1:1-1:10.
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