EP0806457A3

Gold bronze effect pigments

Abstract

A particle of aluminium or an aluminium alloy coated with silicon oxide and manganese and/or iron oxides is provided. This particle can be obtained by reacting an aluminium particle with a source to provide a silicon oxide coating, a source of manganese and/or iron and water.

Term

Term ended

Projected expiry passed 6 May 2017, 9.4 years ago.

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
EP0033457A2	Cites	European Patent Office (EPO)	A	Search report	–
EP0571836A1	Cites	European Patent Office (EPO)	A	Search report	1-6,18
US2885366A	Cites	United States of America	DX	Search report	1-8,11-13,18
US3067052A	Cites	United States of America	A	Search report	8,9,15-17
DE4319669A1	Cites	Germany	A	Search report	–
WO9402551A1	Cites	World Intellectual Property Organization (WIPO)	DA	Search report	–

4 priority claims, no other members on record

This recordMember, by publication datePriority claim

Priority claims4

Priority claims
Document	Office	Kind	Date
9609507	United Kingdom	A	1996-05-07
9609507	United Kingdom	A	1996-05-07
9609507	United Kingdom	–	1996-05-07
GB19960009507	–	–	–

6 legal events, as the office reported them to INPADOC

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Events

Legal events, newest first
	Event	Code
2000-08-09	Application deemed to be withdrawnWithdrawn18D	18D
2000-06-23	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
1999-05-06	Designated contracting statesAK	AK
1999-03-19	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL
1997-11-12	Designated contracting statesAK	AK
1997-09-26	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI