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:
May. 05, 1998
Filed:
May. 08, 1996
Takehiro Suzuki, Tokyo, JP;
Toyo Ink Manufacturing Co., Ltd., Tokyo, JP;
Abstract
An aqueous emulsion of alkylalkoxysilane which has a stable emulsion state for a long period of time and is useful as an infiltrative preventer of water absorption into a porous inorganic construction material, the emulsion containing an alkylalkoxysilane, water and an emulsifier, wherein droplets of the alkylalkoxysilane in the water has a diameter in the range of from 0.5 to 10 .mu.m, and a process for the production of an aqueous alkylalkoxysilane emulsion, which comprises emulsifying and dispersing an alkylalkoxysilane, water and an emulsifier under conditions sufficient to form an emulsion in which droplets of the alkylalkoxysilane in the water has a diameter in the range of from 0.5 to 10 .mu.m.