Title:
非腐食性両性界面活性剤および井戸処理方法
Document Type and Number:
Japanese Patent JP2005530853
Kind Code:
A
Abstract:
A chloride free amphoteric surfactant obtained by reacting an amine with a carbonyl compound, the amphoteric surfactant being particularly useful as a foamer for treating gas wells to enhance production.
Inventors:
Davis, Stephen Tay
Panchiringham, Birchillingham
Panchiringham, Birchillingham
Application Number:
JP2004518129A
Publication Date:
October 13, 2005
Filing Date:
June 26, 2003
Export Citation:
Assignee:
Davis, Stephen Tay
Panchiringham, Birchillingham
Panchiringham, Birchillingham
International Classes:
C07C227/02; C07B61/00; C07C205/00; C07C229/00; C07C229/06; C07C229/12; C09K3/00; C09K8/04; C09K8/58; C09K23/00; E21B1/00; E21B43/00; E21B; (IPC1-7): C07C227/02; C07B61/00; C07C229/12; C09K7/00; C09K7/02
Attorney, Agent or Firm:
Heikichi Odashima