Encapsulated hydrophilic polymers and their preparation

Details Encapsulated hydrophilic polymers and their preparation Encapsulated hydrophilic polymers and their preparation

1994-08-12

1996-02-27

Jagannathan, Vasu S.

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

Synthetic resins

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

525296, 525302, 525309, 525317, C08F26502, C08F26504

Patent

active

054949718

ABSTRACT:
A multistaged polymer containing a hydrophilic core fully encapsulated with a hydrophobic shell without a tiecoat layer is disclosed. A method is also disclosed for encapsulating hydrophilic polymers including the steps of:

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patent: 4594363 (1986-06-01), Blankenship
patent: 4876313 (1989-10-01), Lorah
patent: 4880842 (1989-11-01), Kowalski
patent: 4916171 (1990-04-01), Brown et al.
patent: 5157084 (1992-10-01), Lee et al.
patent: 5212251 (1993-05-01), Lorah
patent: 5266646 (1993-11-01), Eisenhart et al.
patent: 5304707 (1994-04-01), Blankenship

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