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Extract from the Register of European Patents

EP About this file: EP0213893

EP0213893 - Photopolymerisable compositions containing substituted pyrylium salts as photoinitiators; and novel pyrylium salts for use therein [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.09.1994
Database last updated on 19.10.2024
Most recent event   Tooltip10.09.1994No opposition filed within time limitpublished on 02.11.1994 [1994/44]
Applicant(s)For all designated states
LOCTITE (IRELAND) LIMITED
Whitestown Industrial Estate
Dublin 24 / IE
[N/P]
Former [1987/11]For all designated states
Loctite (Ireland) Limited
Whitestown Industrial Estate
Dublin 24 / IE
Inventor(s)01 / Woods, John G.
138 Stillorgan Wood
Upper Kilmacud Road, Cy. Dublin / IE
02 / Rooney, John M.
64 Water Street
South Glastonbury, CT 06073 / US
[1993/45]
Former [1987/11]01 / Woods, John G.
138 Stillorgan Wood Upper Kilmacud Road
County Dublin / IE
02 / Rooney, John M.
64 Water Street
South Glastonbury Connecticut 06073 / US
Representative(s)Marchant, James Ian, et al
Elkington and Fife LLP Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
[N/P]
Former [1987/11]Marchant, James Ian, et al
Elkington and Fife Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
Application number, filing date86306476.221.08.1986
[1987/11]
Priority number, dateIE1985000215802.09.1985         Original published format: IE 215885
[1987/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0213893
Date:11.03.1987
Language:EN
[1987/11]
Type: A3 Search report 
No.:EP0213893
Date:05.10.1988
Language:EN
[1988/40]
Type: B1 Patent specification 
No.:EP0213893
Date:10.11.1993
Language:EN
[1993/45]
Search report(s)(Supplementary) European search report - dispatched on:EP17.08.1988
ClassificationIPC:C08G59/68, C07D309/34
[1987/11]
CPC:
C07D309/34 (EP); C08G59/68 (EP); C08G65/105 (EP);
C08G75/08 (EP)
Designated contracting statesDE,   FR,   GB [1987/11]
TitleGerman:Substituierte Pyryliumsalze enthaltende photopolymerisierbare Zusammensetzungen als Photoinitiatoren und die verwendeten Pyryliumsalze[1987/11]
English:Photopolymerisable compositions containing substituted pyrylium salts as photoinitiators; and novel pyrylium salts for use therein[1987/11]
French:Compositions photopolymérisables contenant des sels de pyrylium substitués comme photo-initiateurs et les sels de pyrylium utilisés[1987/11]
File destroyed:03.03.2001
Examination procedure10.01.1989Examination requested  [1989/10]
02.04.1991Despatch of a communication from the examining division (Time limit: M04)
12.08.1991Reply to a communication from the examining division
17.10.1991Despatch of a communication from the examining division (Time limit: M04)
18.02.1992Reply to a communication from the examining division
04.06.1992Despatch of a communication from the examining division (Time limit: M04)
21.07.1992Reply to a communication from the examining division
09.02.1993Despatch of communication of intention to grant (Approval: Yes)
13.04.1993Communication of intention to grant the patent
27.04.1993Fee for grant paid
27.04.1993Fee for publishing/printing paid
Opposition(s)11.08.1994No opposition filed within time limit [1994/44]
Fees paidRenewal fee
09.08.1988Renewal fee patent year 03
22.08.1989Renewal fee patent year 04
18.07.1990Renewal fee patent year 05
17.07.1991Renewal fee patent year 06
17.07.1992Renewal fee patent year 07
14.07.1993Renewal fee patent year 08
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Documents cited:Search[Y]JP59142205  ;
 [AD]US4139655  ;
 [A]US4451659  ;
 [A]EP0176777
 [YD]  - POLYMER PREPRINTS, March 1982, pages 323-324; A. LEDWITH: "Photochemically initlated epoxide polymerisations"
 [Y]  - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 266 (C-255)[1703], 6th December 1984; & JP-A-59 142 205 (NIPPON YUSHI K.K.) 15-08-1984, & JP59142205 A 00000000
 [Y]  - CHEMICAL ABSTRACTS, vol. 83, no. 2, 14th July 1975, page 517, no. 17984k, Columbus, Ohio, US; V.P. KARMAZIN et al.: "Spectral-luminescent properties of some pyrylium salts" & ZH. PRIKL. SPEKTROSK. 1975, 22(2), 234-9
 [Y]  - CHEMICAL ABSTRACTS, vol. 77, no. 16, 16th October 1972, page 424, no. 107686v, Columbus, Ohio, US; A. MISTR et al.: "Organic light-sensitive compounds. III. Pyrylium salt sensitizers in light-sensitive polymers" & COLLECT. CZECH. CHEM. COMMUN. 1972, 37(5), 1520-32
 [Y]  - THE JOURNAL OF ORGANIC CHEMISTRY, vol. 33, no. 3, March 1968, pages 1102-1105; J.R. VANALLEN et al.: "The preparation of certain pyrylium salts by using chalcone and boron trifluoride etherate"
Examination   - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 266 (C-255)[1703], 06 December 1984#
    - POLYMER SCIENCE DICTIONARY, Elsevier Science Publishers, 1989; M.S.M. ALGER, p. 151#
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.