CA1338161C - Copolymeres renfermant le groupe amine et utilisation
- Google Patents
Copolymeres renfermant le groupe amine et utilisation
Info
Publication number
CA1338161C
CA1338161CCA 604230CA604230ACA1338161CCA 1338161 CCA1338161 CCA 1338161CCA 604230 CA604230 CA 604230CA 604230 ACA604230 ACA 604230ACA 1338161 CCA1338161 CCA 1338161C
Authority
CA
Canada
Prior art keywords
repeat unit
acid
polymerization
water
composition according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suez WTS USA Inc
Original Assignee
Betz Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/214,989external-prioritypatent/US4868263A/en
Priority claimed from US07/215,100external-prioritypatent/US4906383A/en
Application filed by Betz Laboratories IncfiledCriticalBetz Laboratories Inc
Application grantedgrantedCritical
Publication of CA1338161CpublicationCriticalpatent/CA1338161C/fr