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Extract from the Register of European Patents

EP About this file: EP0633234

EP0633234 - Agent for protecting carbon containing refractories against oxidation, comprising a mixture of a borate compound and an amine derivative as well as process of manufacturing of said refractories [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.02.1996
Database last updated on 09.07.2024
Most recent event   Tooltip09.02.1996Application deemed to be withdrawnpublished on 27.03.1996 [1996/13]
Applicant(s)For all designated states
SOCIETE DES TERRES REFRACTAIRES DU BOULONNAIS
B.P. 9, Nesles
F-62152 Neufchatel-Hardelot / FR
For all designated states
BORAX FRANCAIS, Société Anonyme
8, rue de Lorraine
F-78100 Saint Germain en Laye / FR
[N/P]
Former [1995/02]For all designated states
SOCIETE DES TERRES REFRACTAIRES DU BOULONNAIS
B.P. 9, Nesles
F-62152 Neufchatel-Hardelot / FR
For all designated states
BORAX FRANCAIS, Société Anonyme
8, rue de Lorraine
F-78100 Saint Germain en Laye / FR
Inventor(s)01 / Vast, Pierre
53, rue Pasteur
F-59810 Lesquin / FR
02 / Joly, Thierry
33, rue de Lens
F-59480 La Basse / FR
[1995/02]
Representative(s)Duthoit, Michel Georges André
c/o Cabinet Innovations & Prestations
23-25 rue Nicolas Leblanc
B.P. No. 1069
59011 Lille Cédex 1 / FR
[N/P]
Former [1995/02]Duthoit, Michel Georges André
c/o Cabinet Innovations & Prestations 23-25 rue Nicolas Leblanc B.P. No. 1069
F-59011 Lille Cédex 1 / FR
Application number, filing date93490014.308.07.1993
[1995/02]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0633234
Date:11.01.1995
Language:FR
[1995/02]
Search report(s)(Supplementary) European search report - dispatched on:EP22.12.1993
ClassificationIPC:C04B41/50, C04B35/66
[1995/02]
CPC:
C04B41/009 (EP); C04B35/103 (EP); C04B35/66 (EP);
C04B41/5006 (EP); C04B41/5022 (EP); C04B41/85 (EP);
C04B41/86 (EP); C04B2111/0087 (EP); C04B2235/3217 (EP);
C04B2235/3418 (EP); C04B2235/3826 (EP); C04B2235/422 (EP) (-)
C-Set:
C04B41/009, C04B35/103 (EP);
C04B41/009, C04B35/52 (EP);
C04B41/5006, C04B41/46, C04B41/5025 (EP);
C04B41/5022, C04B41/5025 (EP)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   IT,   LU,   NL,   SE [1995/02]
TitleGerman:Schutzmittel gegen Oxidation für feurfeste kohlenstoffhaltige Körper, Borzusammensetzungen und Aminderivate enthaltend sowie Verfahren zur Herstellung des feuerfesten kohlenstoffhaltigen Körpers[1995/02]
English:Agent for protecting carbon containing refractories against oxidation, comprising a mixture of a borate compound and an amine derivative as well as process of manufacturing of said refractories[1995/02]
French:Agent de protection contre l'oxydation des pièces réfractaires carbonnées, comprenant un mélange de composés boratés et de dérivés amines, ainsi qu'un procédé de fabrication des dites pièces refractaires carbonées[1995/02]
File destroyed:13.09.2003
Examination procedure12.07.1995Application deemed to be withdrawn, date of legal effect  [1996/13]
02.11.1995Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1996/13]
Fees paidPenalty fee
Penalty fee Rule 85b EPC 1973
23.08.1995M01   Not yet paid
Additional fee for renewal fee
31.07.199503   M06   Not yet paid
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Documents cited:SearchJPS61207484  [ ] (TAKI CHEMICAL CO.);
 [XA]GB1353563  (PENZENSKY KOMPRESSORNY ZAVOD) [X] 2,4 * page 1, line 51 - line 69; claim - * [A] 1;
 [A]FR1107113  (KAISER ALUMINIUM & CHEMICAL CORP.) [A] 1-3,5,7,10-13 * page 2, column L, paragraph 2 - page 2, column R, paragraph 1 * * page 3, column R, paragraph 2; claim - *;
 JPH0333062  [ ] (HITACHI LTD);
 [A]US3706596  (R.W.WALLOUCH) [A] 1-3,13 * column W *;
 [A]EP0409733  (AEROSPATIALE SOCIÉTÉ NATIONALE INDUSTRIELLE)
 [X]  - VAVILOVA, A.T. ET AL, "Thermal stability of boron-containing impregnating agents inhibiting the oxidation of electrode graphite", CHEMICAL ABSTRACTS, (19900219), vol. 112, no. 8, Database accession no. 61523A [X] 1-3,5-9,13 * abstract *
 [XA]  - CHEMICAL ABSTRACTS, (19870223), vol. 106, no. 8, Database accession no. 54839F [X] 2,3,13 * abstract * [A] 1,5,7
 [A]  - CHEMICAL ABSTRACTS, (19910826), vol. 115, no. 8, Database accession no. 77304C [A] 1-3,5,13 * abstract *
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.