PL372829A1

Substrate with a self-cleaning coating

Abstract

The invention relates to a substrate (1) with a first coating (2), comprising at least one hydrophilic layer based on a derivative of at least partially oxidized silicon, covered by a second photocatalytic coating (3) comprising at least partially crystalline titanium oxide with a discontinuous/permeable structure. The invention further relates to application of said substrate to a glazed unit, a building material or a mineral wool.

Term

Term ended

Projected expiry passed 16 April 2023, 3.4 years ago.

15 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims1

Priority claims
Document	Office	Kind	Date
0204774	France	A	2002-04-17

Members15

Family members, oldest first
Document	Office	Kind
CA2482112A1	Canada	A1	2003-10-23
WO03087005A1	World Intellectual Property Organization (WIPO)	A1	2003-10-23
FR2838735A1	France	A1	2003-10-24
AU2003262138A1	Australia	A1	2003-10-27
KR20040103963A	Republic of Korea	A	2004-12-09
EP1497236A1	European Patent Office (EPO)	A1	2005-01-19
MXPA04010165A	Mexico	A	2005-02-03
BR0309272A	Brazil	A	2005-02-22
BR0309272A	Brazil	A	2005-02-22
FR2838735B1	France	B1	2005-04-15
PL372829A1This record	Poland	A1	2005-08-08
CN1662467A	China	A	2005-08-31
JP2005528313A	Japan	A	2005-09-22
US2005221098A1	United States of America	A1	2005-10-06
CN1286762C	China	C	2006-11-29

1 legal event, as the office reported them to INPADOC

Events

Legal events, newest first
	Event	Code
2009-03-31	Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)REFS	REFS