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. 09, 2022
Filed:
Dec. 07, 2018
3m Innovative Properties Company, St. Paul, MN (US);
Claire Hartmann-Thompson, Lake Elmo, MN (US);
Evan L. Schwartz, Vadnais Heights, MN (US);
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Abstract
Curable silsesquioxane compositions, include three dimension networks of Formula I, Formula II, or a combination of Formula I and Formula II, where the oxygen atom at the * is bonded to another Si atom, R is a fluorinated organic group, R2 is an ethylenically unsaturated organic group, n+m is greater than 3, and the —OH groups are present in an amount of at least 15 wt-% of the network. The curable composition may also include a silanol-terminated fluorinated polysiloxane fluid. The curable composition is a coatable composition that is solvent free and wets glass. The curable composition, when cured, has a refractive index of 1.40 or lower.