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Title:
AMINE OXIDES AS ASPHALT EMULSIFIERS
Document Type and Number:
WIPO Patent Application WO2001064779
Kind Code:
A3
Abstract:
A method of emulsifying asphalt using a polyamine polyoxide, preferably a diamine dioxide, as an emulsifier or co-emulsifier and an emulsion of asphalt, water and a polyamine polyoxide, preferably a diamine dioxide. The advantages of using a polyamine polyoxide as an emulsifier or co-emulsifier include its ability to provide superior cationic and anionic emulsions, and slow-setting emulsions at low use levels, and the excellent adhesion of the cured asphalt film.

Inventors:
WATES JULIA MARY
THORSTENSSON BENGT-ARNE
JAMES ALAN
Application Number:
IB0100460W
Publication Date:
February 14, 2002
Filing Date:
March 01, 2001
Export Citation:
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Assignee:
AKZO NOBEL NV (NL)
International Classes:
B01F17/00; B01F17/16; C07C291/04; C08K5/32; C08L95/00; (IPC1-7): C08K5/32; B01F17/00; C07C291/04; C08L95/00; C09K7/00; E21B43/22
Foreign References:
GB1104491A1968-02-28
US4419140A1983-12-06
EP0037996A11981-10-21
DE1719449A11972-10-26
Other References:
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 01 31 January 2000 (2000-01-31)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 09 13 October 2000 (2000-10-13)
PATENT ABSTRACTS OF JAPAN vol. 018, no. 377 (C - 1225) 15 July 1994 (1994-07-15)
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