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:
Jan. 20, 1976
Filed:
Dec. 20, 1974
Armand Di Giacomo, Wilmington, DE (US);
Charles Vincent Murphy, Wilmington, DE (US);
Paul Swithin Pinkney, West Chester, PA (US);
E. I. Du Pont de Nemours & Company, Wilmington, DE (US);
Abstract
Coating compositions comprising a blend of nitrocellulose and a copolymer of 6 to 32 percent by weight ethylene, 36 to 65 percent by weight vinyl chloride and 23 to 50 percent by weight vinyl acetate in a solvent system, the ratio of nitrocellulose to copolymer being 80:20 to 20:80. Modifying resins, e.g., sucrose benzoate, maleic acid resin, etc.; and plasticizers, e.g., tris 2,3-dibromopropyl phosphate, di(2-ethylhexyl) phthalate, etc., can be present in the compositions. The coatings possess excellent adhesion to various substrates as well as excellent hardness, toughness, low temperature flexibility and low flammability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile