ALIPHATIC VICINAL FLUOROBROMIDES SOME PREPARATIONS AND REACTIONS
作者:F. L. M. Pattison、D. A. V. Peters、F. H. Dean
DOI:10.1139/v65-223
日期:1965.6.1
The addition of "BrF", using N-bromoamides in anhydrous hydrogen fluoride, to a number of aliphatic alkenes has been studied. As expected, the bromine atom in the resultant vicinal fluorobromides exhibited relatively low reactivity in nucleophilic and hydrogenolytic reactions.
Block ethylenic copolymers comprising a vinyllactam block, cosmetic or pharmaceutical compositions comprising them and cosmetic use of these copolymers
申请人:Mougin Nathalie
公开号:US20050238594A1
公开(公告)日:2005-10-27
The present disclosure relates to linear block ethylenic copolymers that have reduced tack and thus do not leave a tacky feel, and to cosmetic and pharmaceutical compositions comprising the linear block ethylenic copolymer. Further disclosed herein is a cosmetic process for making up or caring for keratin materials, comprising the application to the keratin materials of such a composition, and also discloses herein are various cosmetic uses of such a composition. The tack of the copolymers disclosed herein is even reduced under conditions of high humidity, for example for RH values ranging from 50% to 100%.
Block ethylenic copolymers comprising a vinyllactam block, cosmetic or pharmaceutical compositions containing them and cosmetic use of these copolymers
申请人:Mougin Nathalie
公开号:US20060088487A1
公开(公告)日:2006-04-27
Disclosed herein are a linear block ethylenic copolymer comprising:
at least one block A obtained from monomers comprising from 52% to 99% by weight of at least one ethylenic monomer comprising a lactam ring, of formula (I):
and from 1% to 48% by weight of at least one ionic hydrophilic monomer; and at least one block B obtained from monomers not comprising an ethylenic monomer comprising a lactam ring of formula (I), or comprising a minor proportion thereof; a cosmetic or pharmaceutical composition, such as a hair composition, comprising the copolymer; a cosmetic process for making up or caring for keratin materials, comprising applying to the keratin materials the composition; and other uses of the copolymer.
Block ethylenic copolymers comprising a vinyllactam block, cosmetic compositions containing them and cosmetic use of these copolymers
申请人:Mougin Nathalie
公开号:US20050101740A1
公开(公告)日:2005-05-12
Linear block ethylenic copolymer comprising:
at least one block A derived from monomers comprising from 52 to 100% by weight of an ethylenic monomer containing a lactam ring corresponding to formula (I) below:
and at least one block B derived from monomers not comprising an ethylenic monomer containing a lactam ring of formula (I), or comprising a minor proportion thereof, the at least one block B having a glass transition temperature Tg ranging from −55° C. to +55° C. Compositions and processes using the compound are also disclosed.
BLOCK ETHYLENIC COPOLYMERS COMPRISING A VINYLLACTAM BLOCK, COSMETIC COMPOSITIONS CONTAINING THEM AND COSMETIC USE OF THESE COPOLYMERS
申请人:Mougin Nathalie
公开号:US20100040572A1
公开(公告)日:2010-02-18
Linear block ethylenic copolymer comprising:
at least one block A derived from monomers comprising from 52 to 100 % by weight of an ethylenic monomer containing a lactam ring corresponding to formula (I) below:
and at least one block B derived from monomers not comprising an ethylenic monomer containing a lactam ring of formula (I), or comprising a minor proportion thereof, the at least one block B having a glass transition temperature Tg ranging from −55° C. to +55° C. Compositions and processes using the compound are also disclosed.