Pressure-sensitive adhesive and patch employing the same

Details Pressure-sensitive adhesive and patch employing the same Pressure-sensitive adhesive and patch employing the same

2006-04-25

2006-04-25

Choi, Ling-Sui (Department: 1713)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S061000, C525S328800, C525S329700

Reexamination Certificate

active

07034083

ABSTRACT:
An adhesive which comprises aqueous and nonaqueous polymers suitable for holding an lipophilic drug, etc., and has tackiness and cohesiveness which are sufficient for the plaster of a patch; and a patch employing the adhesive. The adhesive contains a polymer which comprises one or more kinds of acrylic or methacrylic monomer units, at least one kind of the monomer units having a hydroxy group, and which has been crosslinked with a boron compound.

REFERENCES:
patent: 5049417 (1991-09-01), Tsubota et al.
patent: 6511561 (2003-01-01), Kohlhammer et al.
patent: 0 965 672 (1999-12-01), None
patent: 08-243377 (1996-09-01), None
patent: 11-247396 (1999-09-01), None
patent: 2001-151973 (2001-06-01), None
patent: 2002-011084 (2002-01-01), None
patent: WO 99/18136 (1999-04-01), None

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