Microporous polymeric resin containing stabilizers and...

Details Microporous polymeric resin containing stabilizers and... Microporous polymeric resin containing stabilizers and...

2007-04-03

2007-04-03

Kuhns, Allan R. (Department: 1732)

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

C521S056000, C521S143000, C521S149000, C524S115000, C524S186000, C524S359000, C524S394000

Reexamination Certificate

active

10347037

ABSTRACT:
Microporous particles for stabilizing thermoplastic compositions comprising comprising a stabilizer are provided. Each of the porous microparticles has a plurality of preformed pores into which the stabilizing agent is loaded and from which the stabilizing is subsequently released to the processing environment of use.

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patent: 4645664 (1987-02-01), Lange
patent: 5866718 (1999-02-01), Prabbu
patent: 5955633 (1999-09-01), Prabbu
patent: 6294505 (2001-09-01), Luers et al.
patent: 138 203 (1988-12-01), None

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