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Title:
FREE RADICAL INHIBITORS FOR QUENCHING AQUEOUS PHASE POLYMER GROWTH AND RELATED METHODS
Document Type and Number:
WIPO Patent Application WO2000011039
Kind Code:
A3
Abstract:
An aqueous phase inhibitor for quenching free radical polymerization comprising a free radical quenching agent having a hydrophilic tail is disclosed, as well as a coating and related methods. In one embodiment, the free radical quenching agent can either be an N-hydroxylamine or an N-nitrosonamine, the hydrophilic tail can be a polyhydric alcohol tail and the inhibitor can be a concentrate in a liquid medium such as water, alcohol and mixture thereof.

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Application Number:
PCT/US1999/019355
Publication Date:
June 02, 2000
Filing Date:
August 24, 1999
Export Citation:
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Assignee:
SUN DRILLING PRODUCTS CORP (US)
International Classes:
C07C239/12; C07C243/00; C08F2/38; (IPC1-7): C07C239/12; B05D1/02; B05D1/28; C08F2/16; C09K15/18
Foreign References:
US2857367A1958-10-21
US4661569A1987-04-28
US4980079A1990-12-25
US5068130A1991-11-26
US5773674A1998-06-30
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