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:
Jul. 13, 1982
Filed:
Sep. 12, 1980
Akimitsu Miyahara, Tokyo, JP;
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
A method for preparing a cementitious ion-exchange resin comprising treating cation- or anion-exchange resin particles having an effective diameter of from about 0.1 to about 1 mm with a material selected from the group consisting of polyacrylate emulsions, polyvinyl alcohol, and polyvinyl acetate, the material having a hydrophilic group, drying the treated ion exchange resin into a cementitious mass, and optionally reducing the particle size of the mass to provide cementitious ion exchange resin grains having an effective diameter of from about 2 to about 50 mm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile