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:
Aug. 02, 2005
Filed:
Jan. 08, 2002
Juha T. Rantala, Oulu, FI;
Arto L. T. Maaninen, Oulu, FI;
Tiina J. Maaninen, Oulu, FI;
Jarkko J. Pietikainen, Oulu, FI;
Juha T. Rantala, Oulu, FI;
Arto L. T. Maaninen, Oulu, FI;
Tiina J. Maaninen, Oulu, FI;
Jarkko J. Pietikainen, Oulu, FI;
Silecs Oy, Espoo, FI;
Abstract
A compound of the general formula RRMRRis disclosed wherein Rand Rare independently an aryl, alkyl, alkenyl, epoxy or alkynyl group, wherein at least one of Rand Ris fully or partially fluorinated, wherein M is selected from group 14 of the periodic table, wherein Rand Rare independently an alkoxy group, OR, or a halogen group, X, except where M is Si, Rand Rare both ethoxy groups or both chlorine groups, and Rand Rare perfluorinated groups. This compound formed can be further reacted to attach an additional organic R group, and/or hydrolyzed, alone or with one or more similar compounds, to form a material having a molecular weight of from 500 to 10,000, which material can be deposited on various substrates as a coating or deposited and patterned for a waveguide or other optical device components. Methods for making compounds of the general formula RMRRRare also disclosed.