EP 3938449 A1 20220119 - PARTICLES WITH BIOZIDAL COATING
Title (en)
PARTICLES WITH BIOZIDAL COATING
Title (de)
PARTIKEL MIT BIOZIDER BESCHICHTUNG
Title (fr)
PARTICULES POURVUES D'UN REVÊTEMENT BIOCIDE
Publication
Application
Priority
- DE 102019106646 A 20190315
- EP 2020056866 W 20200313
Abstract (en)
[origin: CA3128958A1] The invention relates to a method for producing particles with antibacterial coating, comprising the following steps: (a) providing an aqueous suspension that contains a polyamine, a cross-linking agent and a porous organic or inorganic particulate carrier material at a temperature of less or equal 10°C in a mixer to coat the inorganic carrier material with the polyamine; (b) cross-linking the organic polymer in the pores of the inorganic carrier material and simultaneously removing water.
IPC 8 full level
C09D 5/14 (2006.01); A01N 25/34 (2006.01); A01N 33/02 (2006.01); A01N 61/00 (2006.01); B01D 39/00 (2006.01); B01J 20/32 (2006.01); B01J 20/34 (2006.01); C02F 1/28 (2006.01)
CPC (source: CN EP KR US)
A01N 25/10 (2013.01 - CN EP KR); A01N 25/26 (2013.01 - CN EP KR US); A01N 33/04 (2013.01 - CN KR); A61L 2/232 (2013.01 - CN US); B01D 39/06 (2013.01 - CN EP); B01J 20/3204 (2013.01 - CN EP KR); B01J 20/321 (2013.01 - CN EP KR); B01J 20/3272 (2013.01 - CN EP KR); B01J 20/3282 (2013.01 - CN EP KR); B01J 20/3293 (2013.01 - CN EP KR); B01J 39/02 (2013.01 - CN US); B01J 39/09 (2016.12 - CN US); B01J 39/12 (2013.01 - CN US); B01J 41/05 (2016.12 - CN US); B01J 41/07 (2016.12 - CN EP KR US); B01J 41/14 (2013.01 - CN US); B01J 47/016 (2016.12 - CN EP KR); C02F 1/285 (2013.01 - CN KR); C02F 1/288 (2013.01 - CN EP KR); C02F 1/42 (2013.01 - CN US); C02F 1/50 (2013.01 - CN US); C09D 5/14 (2013.01 - CN KR); A61L 2101/46 (2020.08 - CN US); B01D 2239/0442 (2013.01 - CN EP KR); B01D 2239/0485 (2013.01 - CN EP KR); C02F 1/285 (2013.01 - EP); C02F 2001/422 (2013.01 - CN US); C02F 2101/103 (2013.01 - CN EP KR); C02F 2101/20 (2013.01 - CN EP KR US); C02F 2303/04 (2013.01 - CN EP KR US)
Citation (search report)
See references of WO 2020187746A1
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)
DE 102019106646 A1 20200917; AU 2020242757 A1 20210909; CA 3128958 A1 20200924; CN 113574125 A 20211029; CN 113574125 B 20230627; CN 116574405 A 20230811; EP 3938449 A1 20220119; EP 4257556 A2 20231011; EP 4257556 A3 20231206; JP 2022522626 A 20220420; KR 20210142131 A 20211124; TW 202103788 A 20210201; US 2022159949 A1 20220526; WO 2020187746 A1 20200924; ZA 202106740 B 20220727
DOCDB simple family (application)
DE 102019106646 A 20190315; AU 2020242757 A 20200313; CA 3128958 A 20200313; CN 202080020770 A 20200313; CN 202310754392 A 20200313; EP 2020056866 W 20200313; EP 20713212 A 20200313; EP 23189316 A 20200313; JP 2021546769 A 20200313; KR 20217032544 A 20200313; TW 109108544 A 20200316; US 202017437279 A 20200313; ZA 202106740 A 20210910