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:
Dec. 08, 2020
Filed:
Jul. 11, 2018
Ivoclar Vivadent Ag, Schaan, LI;
Ivoclar Vivadent AG, Schaan, LI;
Abstract
Radically polymerizable, difunctional phenylene sulfide according to Formula I in which X, Y independently of each other in each case are absent or are O or NR, R, Rindependently of each other in each case are H, a linear or branched Cto Calkyl radical, —OR, —SR, Cl or Br, Ris absent or is a C-Calkylene radical which can be interrupted by O or S, Ris absent or is a C-Calkylene radical which can be interrupted by O or S, wherein Rand Rcannot be absent at the same time, Ris H or a C-Calkyl radical, R, R, Rindependently of each other in each case are H or a linear or branched Cto Calkyl radical, a, b, c, d independently of each other in each case are 0 or 1 and e is 1 or 2.