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:
Nov. 14, 1995
Filed:
Apr. 08, 1993
Akitoshi Takahira, Kyoto, JP;
Yuuzi Yoshii, Chiba, JP;
Sumitomo Chemical Co., Ltd., Osaka, JP;
Abstract
An aqueous emulsion comprising a copolymer comprising ethylene, vinyl chloride, and vinyl acetate and having a glass transition temperature of from -15.degree. to 35.degree. C., an emulsion of a rosin ester having a softening point of from 110.degree. to 150.degree. C. and a Gardner color scale of not higher than 5, and an emulsion of a wax having a melting point of from 50.degree. to 100.degree. C., and an easily macerating water-proof paper obtained by coating the aqueous emulsion on at least one surface of a base paper. The paper coated with the aqueous emulsion has excellent moisture-proof property, water repellency, and easily macerating property, and does not cause blocking.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile