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:
Mar. 29, 1977
Filed:
Dec. 10, 1971
Applicant:
Inventors:
James Derek Birchall, Norley, EN;
John Edward Cassidy, Hartford, EN;
Assignee:
Imperial Chemical Industries Limited, London, EN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428480 ; 427365 ; 4273 / ; 427427 ; 4274 / ; 428474 ; 428500 ; 428521 ; 428522 ; 428523 ; 428532 ; 428539 ;
Abstract
An organic, plastics film having a coating on at least one surface of said film of an aluminium phosphate, the aluminium phosphate being produced from halogen-containing complex aluminium phosphates.
Birchall, James. (1977). Plastics film with an aluminium phosphate coating (U.S. Patent No. 4015050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4015050
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile