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. 16, 2019
Filed:
Jun. 29, 2015
3m Innovative Properties Company, St. Paul, MN (US);
Zachary J. Thompson, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A method of curing a free-radically polymerizable composition includes contacting a curable composition with at least one metal oxide selected from the group consisting of magnesium oxide, ferrous metal oxides, aluminum oxide, nickel oxide, silver oxide, and combinations thereof. The curable composition includes: free-radically polymerizable compound; and a beta-dicarbonyl compound represented by the formula (I) or a salt thereof, wherein: Xand Xindependently represent a covalent bond, wherein each Rindependently represents H or alkyl having from 1 to 18 carbon atoms; Rand Rindependently represent a hydrocarbyl or substituted-hydrocarbyl group having from 1 to 18 carbon atoms, and Rrepresents hydrogen, or a hydrocarbyl or substituted-hydrocarbyl group having from 1 to 18 carbon atoms, or taken together any two of R, R, or Rform a five-membered or six-membered ring; an organic peroxide; and a quaternary ammonium halide. Articles including the cured compositions are also disclosed.