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. 17, 2012
Filed:
Aug. 04, 2006
Yukinari Harimoto, Hadano, JP;
Nobuo Kushibiki, Fujisawa, JP;
Maki Itoh, Tokyo, JP;
Dimitris Elias Katsoulis, Midland, MI (US);
Yukinari Harimoto, Hadano, JP;
Nobuo Kushibiki, Fujisawa, JP;
Maki Itoh, Tokyo, JP;
Dimitris Elias Katsoulis, Midland, MI (US);
Dow Corning Toray Company, Ltd., Chiyoda-ku, Tokyo, JP;
Abstract
Cyclic dihydrogenpolysiloxanes, hydrogenpolysiloxanes of specific siloxane unit formulas etc., a process for their production using hydrolysis/condensation, a process for the production of silica type glass moldings with an optical transmittance of 90% to 100% in the vacuum-UV region to UV region and an optical transmittance of 98% to 100% in the visible region to near infrared region by curing said cyclic dihydrogensiloxanes or said hydrogenpolysiloxanes in a mold, said silica type glass moldings, optical elements made up of the silica type glass, a process for the production of optical elements having such a silica type glass film layer by coating an optical element with the hydrogenpolysiloxanes and curing them, and optical elements having such a silica type glass film layer.