Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 28, 2010
Patent Application Number
10670478
Date Filed
September 26, 2003
Patent Primary Examiner
Patent abstract
The present invention relates to novel block polymers comprising at least one first block and at least one second block that are incompatible with each other, have different glass transition temperatures (Tg), and are linked together via an intermediate segment comprising at least one constituent monomer of the at least one first block and at least one constituent monomer of the at least one second block. The block polymer has a polydispersity index I of greater than 2. The invention also relates to cosmetic compositions comprising the block polymers and processes for their use.
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