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1. (WO2019042749) MEMBRANE MANUFACTURING WITH A COSOLVENT IN THE POLYMER DOPE SOLUTION



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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/EP2018/071801 170930WO01
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
10 August 2018 28 August 2017
Applicant
BASF SE
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

     B01D 67/00 (2006.01)i; B01D 71/68 (2006.01)i; B01D 71/80 (2006.01)i; B01D 71/52 (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):
     B01D
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 0011058 A1 (CIRCE BIOMEDICAL INC [US]) 02 March 2000 (2000-03-02)
1-15
page 15, line 23 - page 16, line 25
(2)
X
WO 9829478 A1 (ALTHIN MEDICAL INC [US]) 09 July 1998 (1998-07-09)
1-7,9-12,14,15
claims 21-26; examples 1-7
(3)
X
WO 2015168392 A1 (SABIC GLOBAL TECHNOLOGIES BV [NL]; BERZINIS ALBIN PETER [US]) 05 November 2015 (2015-11-05)
1-14
the whole document
(4)
X
WO 0102085 A1 (SEARCH B V S [NL]; KOENHEN DIRK MARINUS [NL]) 11 January 2001 (2001-01-11)
1-12,14,15
examples 1-3
(5)
A
EP 2963076 A1 (PALL CORP [US]) 06 January 2016 (2016-01-06)
1-15
example 9
(6)
A
WO 2015147632 A1 (PETROLIAM NASIONAL BERHAD PETRONAS [MY]) 01 October 2015 (2015-10-01)
1-15
claims 1-17
(7)
"Preparing polyether sulfone hollow fiber microfiltration membrane involves selecting film liquid spray formulations and dry-wet spinning spinning membrane technology", DATABASE WPI Thomson Scientific, London, GB; AN 2016-4831680
XP002777736
A
& CN 105771702  A  (SHAN-N) SHANDONG ZHAOJIN MOTIAN CO LTD 20 July 2016 (2016-07-20)
1-15
abstract
(8)
A
WO 2017045985 A1 (BASF SE [DE]) 23 March 2017 (2017-03-23)
1-15
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
"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 0011058 A1
02 March 2000
AU 4090099 A
DE 69910832 D1
DE 69910832 T2
EP 1141059 A1
JP 4222536 B2
JP 2002523537 A
US 6172180 B1
WO 0011058 A1
14 March 2000
02 October 2003
15 July 2004
10 October 2001
12 February 2009
30 July 2002
09 January 2001
02 March 2000
WO 9829478 A1
09 July 1998
AU 736217 B2
BR 9714445 A
CA 2272364 A1
CN 1242025 A
EP 0951498 A1
IL 130129 A
JP 2001507741 A
JP 2007237178 A
KR 20000069825 A
MX 210067 B
RU 2198725 C2
SG 97184 A1
TR 199901514 T2
WO 9829478 A1
26 July 2001
21 March 2000
09 July 1998
19 January 2000
27 October 1999
10 December 2006
12 June 2001
20 September 2007
25 November 2000
02 September 2002
20 February 2003
18 July 2003
21 September 1999
09 July 1998
WO 2015168392 A1
05 November 2015
CN 106255543 A
EP 3137197 A1
JP 2017515663 A
KR 20170002516 A
US 2017021311 A1
WO 2015168392 A1
21 December 2016
08 March 2017
15 June 2017
06 January 2017
26 January 2017
05 November 2015
WO 0102085 A1
11 January 2001
AT 284750 T
DE 60016753 D1
DE 60016753 T2
EP 1198286 A1
ES 2234636 T3
NL 1012486 C2
US 6787216 B1
WO 0102085 A1
15 January 2005
20 January 2005
05 January 2006
24 April 2002
01 July 2005
03 January 2001
07 September 2004
11 January 2001
EP 2963076 A1
06 January 2016
CN 105367778 A
EP 2963076 A1
JP 6080136 B2
JP 2016020493 A
KR 20160008101 A
SG 10201504770T A
US 2015376341 A1
02 March 2016
06 January 2016
15 February 2017
04 February 2016
21 January 2016
28 January 2016
31 December 2015
WO 2015147632 A1
01 October 2015
NONE
CN 105771702 A
20 July 2016
NONE
WO 2017045985 A1
23 March 2017
CN 108025263 A
EP 3349887 A1
KR 20180053733 A
US 2018257044 A1
WO 2017045985 A1
11 May 2018
25 July 2018
23 May 2018
13 September 2018
23 March 2017
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:
04 October 2018
Date of mailing of the international search report:
19 October 2018
Authorized officer:
Marti, Pedro
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