Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 AU495535B2 - Rheological agent for non-aqueous fluid systems
- Google Patents
AU495535B2 - Rheological agent for non-aqueous fluid systems
- Google Patents
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.)
NL Industries Inc
Original Assignee
NL Industries Inc
Filing date
Publication date
Priority claimed from US05/615,105external-prioritypatent/US3977894A/en
Application filed by NL Industries IncfiledCriticalNL Industries Inc
Application grantedgrantedCritical
Publication of AU495535B2publicationCriticalpatent/AU495535B2/en
Publication of AU1788876ApublicationCriticalpatent/AU1788876A/en