Traitement en cours

Veuillez attendre...

Paramétrages

Paramétrages

Aller à Demande

1. WO2020183469 - PROCÉDÉ DE RÉCUPÉRATION D'OR À PARTIR DE MINERAIS


Avertissement La version image (PDF) disponible dans PATENTSCOPE est la version officielle. Cette version HTML en ligne est fournie pour aider les utilisateurs. Malgré le grand soin apporté à la compilation pour assurer une représentation précise et exacte des données figurant sur le document/les images imprimés, des erreurs et/ou des omissions ne peuvent pas être exclues en raison des processus de transmission et de conversion de données et des limitations inhérentes aux processus de traduction (éventuellement) automatique utilisés. Les liens hypertexte suivis de ce symbole sont associés à des ressources externes qui ne sont pas contrôlées par l'OMPI. L'OMPI décline toute responsabilité concernant les points mentionnés ci-dessus.

INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
International application No. Applicant's or agent's file reference
PCT/IL2020/050291 1-155PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
12 March 2020 13 March 2019
Applicant
BROMINE COMPOUNDS LTD.
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
This international search report has been prepared by this International Searching Authority and is transmitted to the applicant according to Article 18. A copy is being transmitted to the International Bureau.
It is also accompanied by a copy of each prior art document cited in this report.
1. Basis of the report
a. With regard to the language, the international search was carried out on the basis of:
the international application in the language in which it was filed.
a translation of the international application into                                          which is the language of a translation furnished for the purposes of international search (Rules 12.3(a) and 23.1(b)).
b.
This international search report has been established taking into account the rectification of an obvious mistake authorized by or notified to this Authority under Rule 91 (Rule 43.6bis(a)).
c.
With regard to any nucleotide and/or amino acid sequence disclosed in the international application, the international search was carried out on the basis of a sequence listing:
2. Certain claims were found unsearchable
3. Unity of invention is lacking
4. Title of the invention
The text is approved as submitted by the applicant.
The text has been established by this Authority to read as follows:
5. Abstract
The text is approved as submitted by the applicant.
The text has been established, according to Rule 38.2, by this Authority as it appears in Box No. IV. The applicant may, within one month from the date of mailing of this international search report, submit comments to this Authority.
6. Drawings
a.
The figure of the drawings to be published with the abstract is Figure No. ____________
as suggested by the applicant.
as selected by this Authority, because the applicant failed to suggest a figure.
as selected by this Authority, because this figure better characterizes the invention.
b.
none of the figures is to be published with the abstract.

A. CLASSIFICATION OF SUBJECT MATTER

     C22B 3/04 (2006.01)i; C22B 3/00 (2006.01)i; C25C 1/20 (2006.01)i; C22B 3/44 (2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC

B. FIELDS SEARCHED

Minimum documentation searched (classification system followed by classification symbols):
     C22B; C25C
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
EPO-Internal, WPI Data

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
WO 2017199254 A1 (BROMINE COMPOUNDS LTD [IL]; TENOVA ADVANCED TECH LTD [IL]) 23 November 2017 (2017-11-23)
1-9
cited in the application
claims 1, 4
second paragraph;page 5
(2)
X
EP 0476862 A1 (GREAT LAKES CHEMICAL CORP [US]) 25 March 1992 (1992-03-25)
1-9
cited in the application
page 7, line 9 - line 12
claims 1-8
line 11 - line 44; figure 7
(3)
X
US 4904358 A (HESS PETER L [US]) 27 February 1990 (1990-02-27)
1-9
cited in the application
claims 1-15
(4)
X
Mariam Melashvili ET AL, "STUDY OF GOLD LEACHING WITH BROMINE AND BROMIDE AND THE INFLUENCE OF SULPHIDE MINERALS ON THIS REACTION", 01 October 2014 (2014-10-01),
Retrieved from the Internet:
URL:https://www.researchgate.net/profile/Mariam_Melashvili/publication/274082083_STUDY_OF_GOLD_LEACHING_WITH_BROMINE_AND_BROMIDE_AND_THE_INFLUENCE_OF_SULPHIDE_MINERALS_ON_THIS_REACTION/links/5515908b0cf2d70ee27092dd.pdf
XP055368459
[retrieved on  2017-05-02]
1-9
figure 17
(5)
A
AYLMORE M G ED - MIKE ADAMS, "Chapter 27. Alternative Lixiviants to Cyanide for Leaching Gold Ores", 17 May 2016 (2016-05-17), GOLD ORE PROCESSING: PROJECT DEVELOPMENT AND OPERATIONS,, PAGE(S) 447 - 484,
XP009518877
ISBN: 9780444636584
1-9
4.1.2;page 456
(6)
A
S. SYED, "Recovery of gold from secondary sources-A review", HYDROMETALLURGY.,Vol. 115-116, 01 March 2012 (2012-03-01), page 30-51,
XP055370052
1-9
page 31; table 1
(7)
A
TRINDADE R B E ET AL, "Recovery of gold from ores with bromide containing solutions", PROCEEDINGS OF THE INTERNATIONAL MINERAL PROCESSING CONGRESS, 19TH,,Vol. 4, 01 January 1995 (1995-01-01), page 83-86,
XP009194530
1-9
the whole document
(8)
A
HILSON G ET AL, "Alternatives to cyanide in the gold mining industry: what prospects for the future?", 01 January 2006 (2006-01-01), Vol. 14, No. 12-13, page 1158-1167,
XP027963568
[retrieved on  2006-01-01]
1-9
the whole document
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"D"
document cited by the applicant in the international application
"E"
earlier application or patent but published on or after the international filing date
"L"
document which may throw doubts on priority claim(s) or which is cited to establish the publication date of another citation or other special reason (as specified)
"O"
document referring to an oral disclosure, use, exhibition or other means
"P"
document published prior to the international filing date but later than the priority date claimed
"T"
later document published after the international filing date or priority date and not in conflict with the application but cited to understand the principle or theory underlying the invention
"X"
document of particular relevance; the claimed invention cannot be considered novel or cannot be considered to involve an inventive step when the document is taken alone
"Y"
document of particular relevance; the claimed invention cannot be considered to involve an inventive step when the document is combined with one or more other such documents, such combination being obvious to a person skilled in the art
"&"
document member of the same patent family

D. INFORMATION ON PATENT FAMILY MEMBERS

Patent document cited in search report Publication date
(day/month/year)
Patent family member(s) Publication date
(day/month/year)
WO 2017199254 A1
23 November 2017
AU 2017265940 A1
CA 3024550 A1
RU 2018140560 A
US 2019292628 A1
WO 2017199254 A1
ZA 201807597 B
22 November 2018
23 November 2017
18 May 2020
26 September 2019
23 November 2017
31 July 2019
EP 0476862 A1
25 March 1992
AU 643319 B2
BR 9103819 A
CA 2050201 A1
EP 0476862 A1
IL 99371 A
JP H05117888 A
ZA 9106961 B
11 November 1993
19 May 1992
05 March 1992
25 March 1992
19 January 1996
14 May 1993
27 May 1992
US 4904358 A
27 February 1990
NONE
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Netherlands
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
28 May 2020
Date of mailing of the international search report:
05 June 2020
Authorized officer:
Martinez Miró, M
Top    Part 1: 1 2 3 4 5 6         Part 2: A B C D E