Polymerization of diisopropenylbenzene

Details Polymerization of diisopropenylbenzene Polymerization of diisopropenylbenzene

2008-07-22

2008-07-22

Teskin, Fred M (Department: 1796)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S135000, C526S147000, C526S171000, C526S219000, C526S219200, C526S905000, C525S332100, C524S577000, C585S024000, C585S527000

Reexamination Certificate

active

11140130

ABSTRACT:
Processes for preparing substantially linear polymers from diisopropenylbenzenes are provided. The polymers are useful in making a variety of products, including coatings, pigment dispersing agents, and stabilizers.

REFERENCES:
patent: 4499248 (1985-02-01), Jalics
patent: 5726263 (1998-03-01), Gridnev
patent: 5767211 (1998-06-01), Guan
patent: 850363 (1960-10-01), None
patent: WO96/13527 (1996-05-01), None
U.S. Appl. No. 10/802,024, filed Jun. 16, 2004, Alexei A. Gridnev et al.
Lutz et. al., Anionic Polymerization and Copolymerization of 1,3-and 1,4-Diisopropenylbenzene, Makromolekulare Chemie, 1982, vol. 183:2787-2797.

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