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 AU229680B2 - Manufacture of carbon black
- Google Patents
AU229680B2 - Manufacture of carbon black
- 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.)
Expired - Lifetime
Application number
AU41523/58A
Inventor
Louis Heller George
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.)
Columbian Carbon Co
Original Assignee
Columbian Carbon Co
Filing date
Publication of AU229680B2publicationCriticalpatent/AU229680B2/en
Application filed by Columbian Carbon CofiledCriticalColumbian Carbon Co