05110486 is referenced by 95 patents and cites 2 patents.

An encapsulated breaker chemical composition used in an oil or gas stimulation operation which comprises: a breaker chemical; and a pinhole free coating of an ionically and covalently crosslinked neutralized sulfonated elastomeric polyer of about 2 to about 80 microns thick deposited onto the surface of the breaker chemical, wherein said polymer encapsulates the breaker chemical, wherein the polymer is permeable to the breaker chemical and the polymer is non-reactive to the breaker chemical.

Title
Breaker chemical encapsulated with a crosslinked elastomer coating
Application Number
446958
Publication Number
5110486
Application Date
March 28, 1991
Publication Date
May 5, 1992
Inventor
Albert J Geiger
Fort Saskatchewan
CA
Vijay Swarup
Clinton
NJ, US
John C Newlove
Kingwood
TX, US
Lee A McDougall
Houston
TX, US
Warren A Thaler
Flemington
NJ, US
Edward N Kresge
Watchung
NJ, US
Evelyn N Drake
Bernardsville
NJ, US
Pacifico V Manalastas
Edison
NJ, US
Agent
Jay Simon
Assignee
Exxon Research and Engineering Company
NJ, US
IPC
E21B 43/26
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