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.

Date of Patent:
Jan. 10, 1989

Filed:

Nov. 08, 1985
Applicant:
Inventors:

Richard D Stolk, Manchester, MO (US);

Vladimir O Bekker, Olivette, MO (US);

Assignee:

Monsanto Company, St. Louis, MO (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428156 ; 428 99 ; 428480 ; 24 3 / ; 24 3 / ;
Abstract

Essentially organic, non-metallic ribbon useful as a twist tie comprising polymeric material exhibiting glass/rubber transitional behavior. Polymeric ribbons deformed under tensile stress at 25.degree. exhibit yield stress between about 500 and 9,000 psi. Discrete lengths of ribbon are capable of being disengagedly formed into fastly held twist ties by rotationally deforming terminal ends of said lengths about each other. Ribbons can comprise polymers, such as polyalkylene terephthalates, polyvinylchlorides, styrene-acrylonitrile copolymers and polystyrenes. Optional polymeric materials include elastomeric impact modifiers and plasticizers. Process for the production of such ribbon. Methods for using such ribbon.


Find Patent Forward Citations

Stolk, Richard. (1989). Non-metallic polymeric twist tie (U.S. Patent No. 4797313). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4797313

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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