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. 04, 1977
Filed:
Aug. 16, 1972
Applicant:
Inventors:
Robert P Kreahling, Fairfield, CT (US);
Donald J Casey, Ridgefield, CT (US);
David Z Goldenberg, Mentor, OH (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D / ;
U.S. Cl.
CPC ...
2642 / ; 264137 ; 427171 ;
Abstract
Polyester filaments treated with aromatic isocyanate to provide improved adhesion to rubber also have improved fatigue resistance and improved drawability provided the aromatic isocyanate used is a mixture of 50 to 90% di-functional aromatic isocyanates and the remainder higher than di-functional aromatic isocyanates.