Polymeric film for water soluble package

Details Polymeric film for water soluble package Polymeric film for water soluble package

2006-08-01

2006-08-01

Egwim, Kelechi C. (Department: 1713)

Special receptacle or package

With specified material for container or content

For container

C525S056000, C525S061000, C209S001000, C510S276000

Reexamination Certificate

active

07083047

ABSTRACT:
A water soluble package comprises a polymeric film, the polymeric film comprising a polymeric backbone derived from a polymer which is water soluble, as defined herein, and one or more derivatising groups attached to the backbone, the derivatising group(s) being derived from a material having a ClogP of from 0.5 to 6 and/or being derived from a parent material comprising a C4 to C22 hydrocarbyl chain.

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