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1. (WO2018045254) SYSTEMS AND METHODS FOR DETECTION OF MERCURY IN HYDROCARBON-CONTAINING FLUIDS USING OPTICAL ANALYSIS OF SLUG FLOW



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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/US2017/049796 IS160578WPCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
01 September 2017 01 September 2016
Applicant
SCHLUMBERGER TECHNOLOGY CORPORATION et al.
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.     1B    
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

     G01N 21/25 (2006.01)i; G01N 33/00 (2006.01)i; G01N 21/01 (2006.01)i; G01N 21/59 (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):
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Korean utility models and applications for utility modelsJapanese utility models and applications for utility models
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
eKOMPASS(KIPO internal) & Keywords: mercury, heavy metal, hydrargyrum, concentration, detect, measure, determine, dilute, hydro carbon, colloid, amalgam, reservoir, mix, wellbore and downhole

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
Y
US 2011-0174688 A1 (MILAM et al.) 21 July 2011 See paragraphs [0008]-[0192] and figures 1-3.
1-35
(2)
Y
US 2014-0078499 A1 (TUNHEIM et al.) 20 March 2014 See paragraphs [0020]-[0098] and figures 1-4.
1-35
(3)
Y
US 2014-0371105 A1 (THOMAS et al.) 18 December 2014 See paragraph [0023] and figure 1.
7,10-11,25-27
(4)
A
US 2015-0112102 A1 (FJORDS PROCESSING AS.) 23 April 2015 See paragraphs [0044]-[0046] and figure 1.
1-35
(5)
A
US 2010-0253933 A1 (GUIEZE et al.) 07 October 2010 See paragraphs [0006]-[0010] and figure 2.
1-35
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"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)
US 2011-0174688 A1
21 July 2011
CA 2785766 A1
EP 2526173 A2
SG 181824 A1
US 8597498 B2
WO 2011-091211 A2
WO 2011-091211 A3
28 July 2011
28 November 2012
30 July 2012
03 December 2013
28 July 2011
05 April 2012
US 2014-0078499 A1
20 March 2014
AU 2013-315742 A1
AU 2013-315742 B2
CA 2881053 A1
CA 2881053 C
EP 2872879 A1
MX 2015001596 A
NZ 704137 A
SG 11201500875 A
US 9176052 B2
WO 2014-043095 A1
19 February 2015
25 February 2016
20 March 2014
11 October 2016
20 May 2015
10 June 2015
24 December 2015
30 March 2015
03 November 2015
20 March 2014
US 2014-0371105 A1
18 December 2014
US 9791428 B2
17 October 2017
US 2015-0112102 A1
23 April 2015
AU 2013-269181 A1
AU 2013-269181 B2
CN 104471018 A
EP 2859061 A1
KR 10-2015-0037770 A
US 9376358 B2
WO 2013-179236 A1
18 December 2014
24 March 2016
25 March 2015
15 April 2015
08 April 2015
28 June 2016
05 December 2013
US 2010-0253933 A1
07 October 2010
EP 2223088 A1
SA 2864 B1
WO 2009-077183 A1
01 September 2010
22 February 2012
25 June 2009
Name and mailing address of the ISA/:
Korean Intellectual Property Office
189 Cheongsa-ro, Seo-gu, Daejeon Metropolitan City, 302-701
Republic of Korea
Facsimile No. +82-42-481-8578
Date of the actual completion of the international search:
08 December 2017
Date of mailing of the international search report:
08 December 2017
Authorized officer:
LEE, Hun Gil
Telephone No. +82-42-481-8525
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