The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 1985
Filed:
Aug. 31, 1984
Ichiro Hide, Sapporo, JP;
Hoxan Corporation, Sapporo, JP;
Abstract
An apparatus for producing a polyacetylene film by polymerizing acetylene gas in contact with Ziegler-Natta catalyst comprising in a vessel to be introduced with acetylene gas a rotatably driven film forming drum, a coating member for coating the Ziegler-Natta catalyst on the outer peripheral surface of the drum, a feeding roller driven reversely to the drum in rolling contact with the drum for drawing a polyacetylene film polymerized with the catalyst on the drum, a cleaning member for cleaning the drawn polyacetylene film, and a winding unit for winding the polyacetylene film. Thus, the polyacetylene film can be produced in high quality in a mass production.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile