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(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21) Application No.: 00769/KOLNP/2005 A
(22) Date of filing of Application: 02/05/2005 (43) Publication Date: 09/06/2006
(54) Title of the invention: PROCESS FOR THE PRODUCTION OF INVERSE OPAL-LIKE STRUCTURES
(51) International classification : C04B 38/00 C08F
285/00,G02B 6/12
(31) Priority Document No : 102 45 848.0
(32) Priority Date : 30/09/2002
(33) Name of priority country : DE
(86) International Application No and : PCT/EP03/009717
Filing Date
: 02/09/2003
(87) International Publication No : WO 04/031102 A1
(61) Patent of addition to Application No : NIL
Filed on : N.A.
(62) Divisional to Application No : NIL
Filed on : N.A.
(57) Abstract:
(71) Name of Applicant:
MERCK PATENT GMBH
Address of the Applicant:
FRANKFURTER STRASSE 250 64293
DARMSTADT GERMANY
(72) Name of the Inventor:
1. WINKLER HOLGER
2.. HELLMANN GOTZ
3. RUHL TILMANN
4. SPAHN PETER
Filed U/S 5(2) before The Patents (Amendment)
Act, 2005: NO
The invention relates to the use of core-shell particles, whose shell forms a matrix and whose core is essentially solid and has an, in
essence, monodisperse size distribution. These core-shell particles are used as templates for producing inverse opaline structures. The
invention also relates to a method for producing inverse opaline structures while using core-shell particles of this type.
(FIG.nil)
The Patent Office Journal 09/06/2006 11015