Global Patent Index - EP 4346744 A1

EP 4346744 A1 20240410 - THIOL URETHANE GROUP-CONTAINING POLYMERIZABLE COMPOSITION

Title (en)

THIOL URETHANE GROUP-CONTAINING POLYMERIZABLE COMPOSITION

Title (de)

THIOLURETHAN-GRUPPEN ENTHALTENDE POLYMERISIERBARE ZUSAMMENSETZUNG

Title (fr)

COMPOSITION POLYMÉRISABLE CONTENANT UN GROUPE THIOL URÉTHANE

Publication

EP 4346744 A1 20240410 (DE)

Application

EP 22732030 A 20220525

Priority

  • DE 102021113777 A 20210527
  • EP 2022064194 W 20220525

Abstract (en)

[origin: WO2022248546A1] The invention relates to a polymerizable composition comprising 0.01 to 90 wt.% of at least one inorganic filler component, 5 to 99.97 wt.% of at least two urethane acrylates, wherein one urethane acrylate corresponds to formula I, and the second urethane acrylate has at least one bifunctional thiol urethane group and at least one olefinic group as well as mixtures of urethane acrylates comprising same, 0.01 to 25 wt.% of at least one di-, tri-, tetra-, or multifunctional monomer with at least one ether group, thioether group, and at least trifunctional triester and/or a difunctional diester, said diester being selected from tricyclodecane dimethanol dimethacrylate and tricyclodecane dimethanol diacrylate or mixtures of said di-, tri-, tetra-, or multifunctional monomers, and 0.01 to 10 wt,% of at least one initiator, an initiator system, and optionally at least one stabilizer, and optionally at least one pigment. The total composition of the polymerizable composition equals 100 wt.%.

IPC 8 full level

A61K 6/77 (2020.01); A61K 6/79 (2020.01); A61K 6/887 (2020.01); A61K 6/893 (2020.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01); C08G 18/38 (2006.01); C08G 18/67 (2006.01); C08G 18/76 (2006.01); C08G 18/80 (2006.01); C08L 33/14 (2006.01)

CPC (source: EP)

A61K 6/17 (2020.01); A61K 6/71 (2020.01); A61K 6/887 (2020.01); B33Y 10/00 (2014.12); B33Y 70/10 (2020.01); B33Y 80/00 (2014.12); C08F 222/1025 (2020.02); C08F 290/147 (2013.01); C08G 18/3876 (2013.01); C08G 18/672 (2013.01); C08G 18/7642 (2013.01); C08G 18/8064 (2013.01); C08K 3/013 (2018.01); C08K 3/16 (2013.01); C08K 9/06 (2013.01)

C-Set (source: EP)

  1. C08G 18/672 + C08G 18/3876
  2. C08K 3/013 + C08L 33/14
  3. C08K 3/16 + C08L 33/14
  4. A61K 6/887 + C08L 33/08
  5. A61K 6/887 + C08L 33/10
  6. C08K 9/06 + C08L 33/14
  7. C08F 290/147 + C08F 222/1025

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021113777 A1 20221201; EP 4346744 A1 20240410; JP 2024520051 A 20240521; WO 2022248546 A1 20221201

DOCDB simple family (application)

DE 102021113777 A 20210527; EP 2022064194 W 20220525; EP 22732030 A 20220525; JP 2023573029 A 20220525