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:
Oct. 26, 1982
Filed:
May. 15, 1981
Applicant:
Inventors:
John Anthony, Downers Grove, IL (US);
Frank J Velisek, Westmont, IL (US);
Paul D Capponi, Wayne, NJ (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
B65D / ; B32B / ;
U.S. Cl.
CPC ...
428 35 ; 428216 ; 428516 ; 229 53 ;
Abstract
A multi-layer polyethylene film especially suitable for garbage and refuse bags, comprising a first layer of at least 75 wt. % high pressure-low density polyethylene (HPLPDE), and at least a second layer of HPLDPE and low pressure-low density polyethylene (LPLDPE), in which the LPLDPE is less than about 25 wt. % of the LPLDPE plus HPLDPE total weight.
Anthony, John. (1982). Melt-extruded multilayer polyethylene bag film (U.S. Patent No. 4356221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4356221
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile