curopaiscnes raientamt <IS> J European Patent Office ® Publication number: 0188 880 A3 Office europeen des brevets EUROPEAN PATENT APPLICATION (gp Application number: 85308903.5 §) mt. ci/: C 08 F 283/00, H 05 K 3/28, C08G 18/38, C 09 D 3/48 @ Date of filing: 06.12.85 <§g) Priority: 21.12.84 IE 3300/84 @ Applicant: LOCTITE (IRELAND) Ltd., Whitestown Industrial Estate, Tallaght, Co. Dublin 24 (IE) (g) Date of publication of application : 30.07.86 Bulletin 86/31 Inventor: Woods, John, 138 Stillorgan Wood Upper Kilmacud Road, Stillorgan County Dublin (IE) Inventor: Rooney, John M., 76 The Paddocks, Naas C. Kildare (IE) Inventor: Bolger, Bernard J., 47 Kilteragh Road, Foxrock <§J) Designated Contracting States : AT BE CH DE FR GB IT LI C. Dublin (IE) LU NLSE Representative: Marchant, James Ian et al, Elkington (§§) Date of deferred publication of search and Fife High Holborn House 52/54 High Holborn, report: 27.05.87 Bulletin 87/22 London WC1V 6SH (GB) igji isuinurmai coaling systems. @ The invention relates to a conformal coating for printed circuit boards and electronic components comprising a mul- tifunctional alkene, a multifunctional thiol, a multifunctional isocyanate and a polymerisation initiator of the photoinitia- tor type, the composition being substantially free of isocya- nate condensation catalyst. 7* eX O 0 D O 0 II UIUHUM Ala 0188880 European Patent Application number J EUROPEAN SEARCH REPORT Office EP 85 30 8903 DOCUMENTS CONSIDERED TO BE RELEVANT Citation of document with indication, where appropriate, Relevant CLASSIFICATION OF THE Category of relevant passages to claim APPLICATION (Int. CM) X US-A-3 966 794 (W.R. GRACE) H 05 K 3/28 * Example 3 * C 08 F 299/00 C 08 G 18/38 C 09 D 3/48 A 2,4-6 US-A-4 031 271 (W.R. GRACE) * Abstract * A US-A-4 018 940 (W.R. GRACE) * Abstract * A US-A-3 877 971 (W.R. GRACE) * Abstract * TECHNICAL FIELDS A US-A-4 017 650 (W.R. GRACE) SEARCHED (Int. CI. 4) * Abstract * H 05 K C 08 G The present search report has been drawn up for all claims Place of search Date of completion of the search Examiner THE HAGUE 24-02-1987 STANGE 31 CATEGORY OF CITED DOCUMENTS T : theory or principle underlying the invention 1 E : earlier patent document, but published on. or 3 X : particularly relevant if taken alone after the filing date Y : particularly relevant if combined with another D : document cited in the application document of the same category L : document cited for other reasons A : technological background O : non-written disclosure & : member of the same patent family, corresponding P : intermediate document document .