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Extract from the Register of European Patents

EP About this file: EP3135679

EP3135679 - USE OF BIS (ALKOXYSILYL-VINYLENE) GROUP-CONTAINING SILICON COMPOUNDS AS A CURING AGENT FOR ROOM TEMPERATURE CURABLE ORGANOPOLYSILOXANE COMPOSITIONS [Right-click to bookmark this link]
Former [2017/09]NOVEL BIS (ALKOXYSILYL-VINYLENE) GROUP-CONTAINING SILICON COMPOUND AND MANUFACTURING METHOD THEREFOR
[2019/24]
StatusNo opposition filed within time limit
Status updated on  04.09.2020
Database last updated on 26.03.2026
FormerThe patent has been granted
Status updated on  27.09.2019
FormerGrant of patent is intended
Status updated on  27.05.2019
FormerExamination is in progress
Status updated on  21.12.2018
FormerRequest for examination was made
Status updated on  27.01.2017
FormerThe international publication has been made
Status updated on  09.11.2016
Most recent event   Tooltip11.08.2023Lapse of the patent in a contracting state
New state(s): SI		published on 13.09.2023  [2023/37]
Applicant(s)For all designated states
Shin-Etsu Chemical Co., Ltd.
6-1, Ohtemachi 2-chome Chiyoda-ku
Tokyo 100-0004 / JP
[2017/09]
Inventor(s)01 / YAMAGUCHI, Takahiro
c/o Silicone Denshi Zairyo Gijutsu Kenkyusho
Shin-Etsu Chemical Co. Ltd.
1-10 Hitomi
Matsuida-machi
Annaka-shi Gunma 379-0224 / JP
02 / SAKAMOTO, Takafumi
c/o Silicone Denshi Zairyo Gijutsu Kenkyusho
Shin-Etsu Chemical Co. Ltd.
1-10 Hitomi
Matsuida-machi
Annaka-shi Gunma 379-0224 / JP
03 / KATAYAMA, Taiki
c/o Silicone Denshi Zairyo Gijutsu Kenkyusho
Shin-Etsu Chemical Co. Ltd.
1-10 Hitomi
Matsuida-machi
Annaka-shi Gunma 379-0224 / JP
 [2017/09]
Representative(s)Zacco GmbH
Bayerstrasse 83
80335 München / DE
[2017/09]
Application number, filing date15782603.302.02.2015
[2017/09]
WO2015JP52809
Priority number, dateJP2014009124025.04.2014         Original published format: JP 2014091240
[2017/09]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015162962
Date:29.10.2015
Language:JA
[2015/43]
Type: A1 Application with search report 
No.:EP3135679
Date:01.03.2017
Language:EN
[2017/09]
Type: B1 Patent specification 
No.:EP3135679
Date:30.10.2019
Language:EN
[2019/44]
Search report(s)International search report - published on:JP29.10.2015
(Supplementary) European search report - dispatched on:EP27.09.2017
ClassificationIPC:C07F7/18, C07B61/00
[2017/09]
CPC:
C07F7/1804 (EP,KR,US); C07F7/18 (US); C07F7/1876 (KR,US);
C07F9/222 (EP); C07B61/00 (US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2017/09]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:VERWENDUING VON BIS-(ALKOXYSILYL-VINYLEN)-GRUPPENHALTIGEN SILIZIUMVERBINDUNGEN ALS HÄRTER BEI RAUMTEMPERATUR HÄRTBAREN ORGANOPOLYSILOXANZUSAMMENSETZUNGEN[2019/24]
English:USE OF BIS (ALKOXYSILYL-VINYLENE) GROUP-CONTAINING SILICON COMPOUNDS AS A CURING AGENT FOR ROOM TEMPERATURE CURABLE ORGANOPOLYSILOXANE COMPOSITIONS[2019/24]
French:UTILISATION DES COMPOSÉS DE SILICIUM CONTENANT UN GROUPE BIS(ALCOXYSILYL-VINYLÈNE) COMME AGENTS DE DURCISSEMENT À TEMPÉRATURE AMBIANTE DANS LES COMPOSITIONS D'ORGANOPOLYSILOXANE[2019/24]
Former [2017/09]NEUARTIGE BIS-(ALKOXYSILYL-VINYLEN)-GRUPPENHALTIGE SILICIUMVERBINDUNG UND HERSTELLUNGSVERFAHREN DAFÜR
Former [2017/09]NOVEL BIS (ALKOXYSILYL-VINYLENE) GROUP-CONTAINING SILICON COMPOUND AND MANUFACTURING METHOD THEREFOR
Former [2017/09]NOUVEAU COMPOSÉ DE SILICIUM CONTENANT UN GROUPE BIS(ALCOXYSILYL-VINYLÈNE) ET SON PROCÉDÉ DE PRODUCTION
Entry into regional phase10.10.2016Translation filed 
10.10.2016National basic fee paid 
10.10.2016Search fee paid 
10.10.2016Designation fee(s) paid 
10.10.2016Examination fee paid 
Examination procedure10.10.2016Examination requested  [2017/09]
10.10.2016Date on which the examining division has become responsible
13.04.2018Amendment by applicant (claims and/or description)
03.01.2019Despatch of a communication from the examining division (Time limit: M04)
10.04.2019Reply to a communication from the examining division
28.05.2019Communication of intention to grant the patent
13.09.2019Fee for grant paid
13.09.2019Fee for publishing/printing paid
13.09.2019Receipt of the translation of the claim(s)
Opposition(s)31.07.2020No opposition filed within time limit [2020/41]
Fees paidRenewal fee
27.02.2017Renewal fee patent year 03
22.02.2018Renewal fee patent year 04
21.02.2019Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU02.02.2015
AL30.10.2019
AT30.10.2019
CY30.10.2019
CZ30.10.2019
DK30.10.2019
EE30.10.2019
ES30.10.2019
FI30.10.2019
HR30.10.2019
IT30.10.2019
LT30.10.2019
LV30.10.2019
MC30.10.2019
MK30.10.2019
MT30.10.2019
PL30.10.2019
RO30.10.2019
RS30.10.2019
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SI30.10.2019
SK30.10.2019
SM30.10.2019
TR30.10.2019
BG30.01.2020
NO30.01.2020
GR31.01.2020
IE02.02.2020
LU02.02.2020
BE29.02.2020
CH29.02.2020
IS29.02.2020
LI29.02.2020
PT02.03.2020
[2023/37]
Former [2022/32]HU02.02.2015
AL30.10.2019
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Former [2021/08]AL30.10.2019
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CH29.02.2020
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Former [2020/25]FI30.10.2019
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PT02.03.2020
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LT30.10.2019
LV30.10.2019
PL30.10.2019
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PT02.03.2020
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Documents cited:Search[E] EP3156458  (SHINETSU CHEMICAL CO et al.) [E] 1,2 * the whole document *
 [XY] US5068381  (ITO YOSHIHIKO et al.) [X] 1 * example 1 *[Y] 2
 [XY]   YAROSH N O ET AL: "Synthesis of silanes and germanes with polyunsaturated aliphatic substituents", RUSSIAN CHEMICAL BULLETIN, vol. 61, no. 10, 14 July 2013 (2013-07-14), pages 2004 - 2006, XP035321387, ISSN: 1066-5285, DOI: 10.1007/S11172-012-0279-Z [X] 1 * Page 2004, Scheme 2 * [Y] 2

DOI:   http://dx.doi.org/10.1007/s11172-012-0279-z
 [X]   YANG L ET AL: "Charge doping effect on sigma-pi conjugated copolymers", SCIENCE CHINA CHEMISTRY, vol. 54, no. 6, 31 May 2011 (2011-05-31), pages 975 - 984, XP019909981, ISSN: 1869-1870, DOI: 10.1007/S11426-011-4252-8 [X] 1 * the whole document *

DOI:   http://dx.doi.org/10.1007/s11426-011-4252-8
 [X]   SHANG Y ET AL: "Theoretical studies on organosilicon oligomers containing ethenylene moieties", JOURNAL OF POLYMER RESEARCH, vol. 18, no. 6, 9 March 2011 (2011-03-09), pages 1889 - 1902, XP019981828, ISSN: 1572-8935, DOI: 10.1007/S10965-011-9596-4 [X] 1 * the whole document *

DOI:   http://dx.doi.org/10.1007/s10965-011-9596-4
 [XY]   ZHILITSKAYA L V ET AL: "New polyunsaturated silahydrocarbons", RUSSIAN JOURNAL OF GENERAL CHEMISTRY, vol. 79, no. 3, March 2009 (2009-03-01), pages 383 - 385, XP055404357, ISSN: 1070-3632, DOI: 10.1134/S1070363209030086 [X] 1 * page 384, Scheme 2, compound II * [Y] 2

DOI:   http://dx.doi.org/10.1134/S1070363209030086
 [XY]   ZHILITSKAYA L V ET AL: "Binulcear polyunsaturated organosilicon dendrimers", RUSSIAN JOURNAL OF GENERAL CHEMISTRY, vol. 77, no. 11, November 2007 (2007-11-01), pages 1887 - 1890, XP055404354, ISSN: 1070-3632, DOI: 10.1134/S1070363207110072 [X] 1 * page 1888; compound VII *[Y] 2

DOI:   http://dx.doi.org/10.1134/S1070363207110072
 [XY]   ZHILITSKAYA L V ET AL: "Mononuclear polyunsaturated organosilicon dendrimers simultaneously containing (CH=CH) and (C[identical to]C) fragments", RUSSIAN JOURNAL OF GENERAL CHEMISTRY, vol. 77, no. 10, October 2007 (2007-10-01), pages 1718 - 1723, XP055404350, ISSN: 1070-3632, DOI: 10.1134/S1070363207100106 [X] 1 * compounds I-V * [Y] 2

DOI:   http://dx.doi.org/10.1134/S1070363207100106
 [XY]   JAIN R ET AL: "Bi- and Triferrocene Complexes Containing Silylenevinylenephenylene Bridges. Model Compounds for Poly{ferrocene(phenylene)bis(silylenevinylene)}s", ORGANOMETALLICS, vol. 24, no. 7, 28 March 2005 (2005-03-28), pages 1468 - 1476, XP055404356, ISSN: 0276-7333, DOI: 10.1021/om049167h [X] 1,2 * page 1471, scheme 2, cpd 4e * [Y] 2

DOI:   http://dx.doi.org/10.1021/om049167h
 [XY]   MARCINIEC B ET AL: "Synthesis and structural characterization oftrans-tactic vinylene-silylene(siloxylene) polymers", JOURNAL OF PHYSICAL ORGANIC CHEMISTRY, vol. 16, no. 10, October 2003 (2003-10-01), pages 818 - 823, XP055404348, ISSN: 0894-3230, DOI: 10.1002/poc.689 [X] 1 * page 821, column 1 * [Y] 2

DOI:   http://dx.doi.org/10.1002/poc.689
 [XY]   YAROSH O G ET AL: "New 15- and 18-Membered Polyunsaturated Macrocyclic Silicohydrocarbons", RUSSIAN JOURNAL OF GENERAL CHEMISTRY, vol. 71, no. 12, December 2001 (2001-12-01), pages 1869 - 1873, XP055404347, ISSN: 1070-3632, DOI: 10.1023/A:1014223822934 [X] 1 * schemes III and VI * [Y] 2

DOI:   http://dx.doi.org/10.1023/A:1014223822934
 [X]   BAKLANOVA N I ET AL: "Thermal transformations of unsaturated poly(silicohydrocarbons)", POLYMER SCIENCE, vol. 43, no. 4, April 2001 (2001-04-01), pages 463 - 471, XP001063669, ISSN: 0965-545X [X] 1 * Page 464, Table 1, Polymer II *
 [XY]   KAWAI T ET AL: "Synthesis of sigma-pi conjugated oligo(silylene-vinylene)s by metathesis of divinylsilanes over Re2O7-Al2O3 catalyst", JOURNAL OF MOLECULAR CATALYSIS A: CHEMICAL, vol. 160, no. 1, 23 October 2000 (2000-10-23), pages 173 - 179, XP055404500, ISSN: 1381-1169, DOI: 10.1016/S1381-1169(00)00244-2 [X] 1 * compounds in Table 1 on page 176 * [Y] 2

DOI:   http://dx.doi.org/10.1016/S1381-1169(00)00244-2
 [XY]   VORONKOV M G ET AL: "New polyunsaturated macrocyclic silahydrocarbons", RUSSIAN JOURNAL OF GENERAL CHEMISTRY, vol. 70, no. 10, 2000, pages 1552 - 1554, XP009195413, ISSN: 1070-3632 [X] 1 * starting material used in preparation of compound II * [Y] 2
 [XY]   KAWAI T ET AL: "Acyclic diene metathesis (ADMET) of vinylsilanes over Re2O7-Al2O3 catalyst", JOURNAL OF MOLECULAR CATALYSIS A: CHEMICAL, vol. 140, no. 3, 23 April 1999 (1999-04-23), pages 287 - 292, XP055404524, ISSN: 1381-1169, DOI: 10.1016/S1381-1169(98)00241-6 [X] 1 * page 291; table 1 * [Y] 2

DOI:   http://dx.doi.org/10.1016/S1381-1169(98)00241-6
 [X]   BAKLANOVA N I ET AL: "High-Temperature Evolution of SiC/C Products Derived from Preceramic Polymers", JOURNAL OF MATERIALS SYNTHESIS AND PROCESSING, vol. 7, no. 5, 1999, pages 289 - 296, XP055404503, ISSN: 1064-7562, DOI: 10.1023/A:1021821004155 [X] 1 * polymer (I) *

DOI:   http://dx.doi.org/10.1023/A:1021821004155
 [XY]   ZHILITSKAYA L V ET AL: "Polyunsaturated macrocyclic silahydrocarbons with exocyclic trimethylsilylethynyl and N-trimethylsilylvinyl groups", RUSSIAN JOURNAL OF GENERAL CHEMISTRY, vol. 69, no. 9, 1999, pages 1401 - 1402, XP009195412, ISSN: 1070-3632 [X] 1 * starting material used in the preparation of species (II) *[Y] 2
 [XY]   KAWANAMI Y ET AL: "Rh(I)-Catalyzed Dehydrogenative Silylation of Divinylsilanes with Dimethylphenylsilane", BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, vol. 69, no. 4, April 1996 (1996-04-01), pages 1117 - 1124, XP055404336, ISSN: 0009-2673, DOI: 10.1246/bcsj.69.1117 [X] 1 * compound 9a *[Y] 2

DOI:   http://dx.doi.org/10.1246/bcsj.69.1117
 [XY]   VORONKOV M G ET AL: "Cyclodimethylsilethenes (Me2SiCH=CH)n", JOURNAL OF GENERAL CHEMISTRY OF THE USSR, vol. 64, no. 3, 1994, pages 395 - 396, XP009195411, ISSN: 0022-1279 [X] 1 * compound IV *[Y] 2
 [XY]   LAKHTIN V G ET AL: "Synthesis of 1-(trimethylsilyl)-2-(methylchlorosilyl)ethenes. I. Reaction of (2-chlorovinyl)trimethylsilane with chlorosilanes in the presence of sodium", JOURNAL OF GENERAL CHEMISTRY OF THE USSR, vol. 62, no. 1, 1992, pages 84 - 90, XP009195430, ISSN: 0022-1279 [X] 1 * page 69; compound 8 * [Y] 2
 [XY]   VORONKOV M G ET AL: "Dimethylethynylsilane - a synthon leading to highly unsaturated silanes", ORGANOMETALLIC CHEMISTRY IN THE USSR, vol. 2, no. 2, 1989, pages 466 - 469, XP009195429, ISSN: 0955-8586 [X] 1,2 * compounds IV, V, VI, VII *[Y] 2
 [XY]   YAROSH O G ET AL: "Organo[beta-(trifluorosilyl)vinyl]silanes", ORGANOMETALLIC CHEMISTRY IN THE USSR, vol. 1, no. 4, 1988, pages 430 - 431, XP009195428, ISSN: 0955-8586 [X] 1 * compounds X, XI *[Y] 2
 [X]   DOKSOPULO T P ET AL: "Synthesis and study of some silicon-germanium ethylenic oligomers", BULLETIN OF THEACADEMY OF SCIENCES OF THE GEORGIAN SSR, vol. 116, no. 3, 1984, pages 529 - 532, XP009195424, ISSN: 0002-3167 [X] 1 * the whole document *
 [XY]   ASATIANI L P ET AL: "Synthesis of diene silicon derivatives of ferrocene and cymantreme", BULLETIN OF THE ACADEMY OF SCIENCES OF THE GEORGIAN SSR, vol. 90, no. 3, 1978, pages 589 - 592, XP009195414, ISSN: 0132-1447 [X] 1,2 * page 589; compounds I-VI *[Y] 2
 [XY]   YAROSH O G ET AL: "New Transformation of 1-(ethynldimethylsilyl)-2-(Trimethylsilyl)- Ethylene", JOURNAL OF GENERAL CHEMISTRY OF THE USSR, vol. 48, no. 9, 1978, pages 1874 - 1875, XP009195407, ISSN: 0022-1279 [X] 1 * compound IV * [Y] 2
 [Y]   VORONKOV M G ET AL: "Reaction of bis[2-(dimethoxymethylsilyl)vinyl]dimethyl- and -methoxymethyl-silanes with iodomethylmagnesium", JOURNAL OF GENERAL CHEMISTRY OF THE USSR, vol. 47, no. 4, 1977, pages 876 - 877, XP009195410, ISSN: 0022-1279 [Y] 2 * compounds I, II *
 [XY]   FRITZ G ET AL: "Bildung siliciumorganischer Verbindungen. LVI. Reaktionen Si- und C-chlorierter 1,3,5-Trisilapentane mit CH3MgCl", ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, vol. 404, no. 2, March 1974 (1974-03-01), pages 103 - 120, XP055404323, ISSN: 0044-2313, DOI: 10.1002/zaac.19744040203 [X] 1 * page 118; table 4; compound 10 * [Y] 2

DOI:   http://dx.doi.org/10.1002/zaac.19744040203
 [XY]   VORONKOV M G ET AL: "Methyl-substituted trans 1,2-Disilylethylene Derivatives", BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR, DIVISION OF CHEMICAL SCIENCES, vol. 23, no. 9, 1974, pages 1984 - 1988, XP009102301, ISSN: 0568-5230, DOI: 10.1007/BF00922802 [X] 1 * compounds XVII, XXX * [Y] 2

DOI:   http://dx.doi.org/10.1007/BF00922802
 [X]   GVERDTSITELI I M ET AL: "Synthesis and study of some unsaturated organosilicon compounds based on 1,4-bis(dimethylsilyl)-1,4-dihydronaphthalene", BULLETIN OF THE ACADEMY OF SCIENCE OF THE GEORGIAN SSR, vol. 65, no. 2, 1972, pages 349 - 352, XP009195423, ISSN: 0002-3167 [X] 1 * polymer subunit IV *
 [XY]   KRAIHANZEL C S ET AL: "Ethynylsilanes : II. Syntheses and characterization of some group IV dimetalloid acetylenes and olefins", JOURNAL OF ORGANOMETALLIC CHEMISTRY, vol. 10, no. 3, December 1967 (1967-12-01), pages 427 - 437, XP055404325, ISSN: 0022-328X, DOI: 10.1016/S0022-328X(00)83166-6 [X] 1 * 6th, 8th and 9th compounds in Table 2 on page 430 *[Y] 2

DOI:   http://dx.doi.org/10.1016/S0022-328X(00)83166-6
 [XY]   KUZNETSOVA V P ET AL: "Synthesis and investigation of functional organosilicon compounds containing hydrocarbon bridges between silicon atoms", JOURNAL OF GENERAL CHEMISTRY USSR, vol. 35, no. 9, 1965, pages 1636 - 1640, XP009195409, ISSN: 0022-1279 [X] 1,2 * compounds VII, VIII *[Y] 2
International search[XY]   VORONKOV, M. G. ET AL.: "Reaction of bis[beta- (methyldimethoxysilyl)vinyl]dimethylsilanes and bis[beta-(methyldimethoxysilyl)vinyl] methylmethoxysilanes with methylmagnesium iodide", ZHURNAL OBSHCHEI KHIMII, vol. 47, no. 4, 1977, pages 960, XP004197039

DOI:   http://dx.doi.org/10.1016/S0376-7388(00)00306-9
 [XY]   VORONKOV, M. G. ET AL.: "Derivatives of methyl substituted trans-1,2-disilylethylene, Izvestiya Akademii Nauk SSSR", SERIYA KHIMICHESKAYA, vol. 9, 1974, pages 2066 - 70, XP009102301

DOI:   http://dx.doi.org/10.1007/BF00922802
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