Global Patent Index - EP 3990066 A1

EP 3990066 A1 20220504 - METHOD OF CLEANING AND COATING

Title (en)

METHOD OF CLEANING AND COATING

Title (de)

VERFAHREN ZUM REINIGEN UND BESCHICHTEN

Title (fr)

PROCÉDÉ DE NETTOYAGE ET DE REVÊTEMENT

Publication

EP 3990066 A1 20220504 (EN)

Application

EP 20734035 A 20200624

Priority

  • EP 19182370 A 20190625
  • EP 2020067692 W 20200624

Abstract (en)

[origin: EP3756711A1] A method of cleaning and coating at least one coating of a metered dose inhaler comprises the step of cleaning the at least one surface of the container with a cleaning solvent, an aqueous cleaning solution on alcohol based cleaning solution. The method further comprises the step of subjecting the cleaned at least one surface to an atmospheric plasma treatment. In a subsequent step of the method the plasma treat at least one surface is subjected to a coating composition containing a flourolpolymere resin or to a plasma coating treatment.

IPC 8 full level

A61M 15/00 (2006.01); B05D 1/00 (2006.01); B05D 3/10 (2006.01); B05D 5/08 (2006.01); B05D 7/14 (2006.01); B05D 7/22 (2006.01); B08B 7/00 (2006.01); B65D 83/14 (2006.01); B65D 83/54 (2006.01); C11D 11/00 (2006.01); C23C 14/02 (2006.01); C23C 14/12 (2006.01); C23C 16/02 (2006.01); C23C 16/44 (2006.01); C23C 16/50 (2006.01); C23G 5/00 (2006.01); C23G 5/02 (2006.01); C23G 5/06 (2006.01)

CPC (source: EP)

A61M 15/00 (2013.01); A61M 15/009 (2013.01); B05D 1/62 (2013.01); B05D 3/10 (2013.01); B05D 3/102 (2013.01); B05D 3/142 (2013.01); B05D 5/083 (2013.01); B05D 7/14 (2013.01); B08B 7/0035 (2013.01); B65D 83/14 (2013.01); B65D 83/54 (2013.01); C23C 16/22 (2013.01); C23C 16/50 (2013.01); C23G 5/00 (2013.01); C23G 5/02 (2013.01); C23G 5/06 (2013.01); B05D 7/227 (2013.01); B05D 2202/00 (2013.01); B05D 2202/25 (2013.01); C11D 2111/46 (2024.01); C23G 5/02806 (2013.01)

Citation (search report)

See references of WO 2020260386A1

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

DOCDB simple family (publication)

EP 3756711 A1 20201230; EP 3990066 A1 20220504; WO 2020260386 A1 20201230

DOCDB simple family (application)

EP 19182370 A 20190625; EP 2020067692 W 20200624; EP 20734035 A 20200624