CA1332011C - Composition et methode pour ameliorer l'aptitude a l'entreposage des asphaltes modifiees au polymere
- Google Patents
Composition et methode pour ameliorer l'aptitude a l'entreposage des asphaltes modifiees au polymere
Info
Publication number
CA1332011C
CA1332011CCA 609279CA609279ACA1332011CCA 1332011 CCA1332011 CCA 1332011CCA 609279 CA609279 CA 609279CA 609279 ACA609279 ACA 609279ACA 1332011 CCA1332011 CCA 1332011C
Authority
CA
Canada
Prior art keywords
acid
polymer
asphalt
composition
mixtures
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.)
Individual
Original Assignee
Imperial Oil Ltd
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
Application filed by Imperial Oil LtdfiledCriticalImperial Oil Ltd
Application grantedgrantedCritical
Publication of CA1332011CpublicationCriticalpatent/CA1332011C/fr
CA 6092791988-08-291989-08-24Composition et methode pour ameliorer l'aptitude a l'entreposage des asphaltes modifiees au polymere
Expired - LifetimeCA1332011C
(fr)