Block copolymers having polymer segment derived from oxazoline

Details Block copolymers having polymer segment derived from oxazoline Block copolymers having polymer segment derived from oxazoline

2005-12-13

2005-12-13

Hightower, P. Hampton (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymer of an ethylenically unsaturated reactant with a...

C528S373000, C528S374000, C528S362000, C528S363000, C528S403000, C528S421000, C528S422000, C528S425000, C528S010000, C528S021000, C525S054200, C525S412000, C525S415000, C525S417000, C525S437000, C525S474000

Reexamination Certificate

active

06974856

ABSTRACT:
Disclosed are block copolymers represented by the following general formula (I)wherein AI represents a hydroxyl group or an organic residue derived from an anionic polymerization initiator, R represents a hydrogen atom or an acyl group, NP represents a residue derived from a nucleophilic reagent, m is an integer of 2 to 20,000, and n is an integer of 1 to 20,000.

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Macromolecues, 199, 32, 6892-6894, “Polyion Complex Micelles with Reactive Aldehyde Groups on Their Surface from Plasm DNA and End-Functionalized Charged Block Copolymers”, Kasunori Kataoka, et al , Aug. 16, 1999.

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