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. 19, 1977
Filed:
Sep. 11, 1974
Sumitomo Chemical Company, Limited, Osaka, JA;
Abstract
An inorganic composition which is capable of forming a coating film or adherent layer excellent in water resistance, weatherability, heat resistance, chemical resistance, adhesion, surface smoothness, hardness and gloss and which consists essentially of (A) a calcined borate-type mixture obtained by calcining at a temperature of about 300.degree. to about 1,500.degree. C a mixture comprising (i)(a) a borate of a metallic element of Groups II to VIII of the Periodic Table or (i)(b) at least one boric acid compound selected from the group consisting of boric acid and boron oxide and at least one phosphoric acid compound selected from the group consisting of phosphoric acid, phosphorus pentoxide, and metal phosphates and (ii) at least one polyvalent metal compound selected from the group consisting of polyvalent metal oxides, hydroxides, carbonates, phosphates, silicates, sulfates, and nitrates, and (B) a water-soluble silicate.