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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/EP2016/077656 S12907WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
15 November 2016 03 December 2015
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)).
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)).
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
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.
none of the figures is to be published with the abstract.


     C08L 23/06 (2006.01)i; F16L 9/12 (2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC


Minimum documentation searched (classification system followed by classification symbols):
     C08F; C08L; F16L
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


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
EP 1985660 A1 (BOREALIS TECH OY [FI]) 29 October 2008 (2008-10-29)
claims 1-16
paragraphs [0005], [0006], [0011], [0012], [0066]
page 7 - page 8; examples
EP 1584852 A1 (BOREALIS TECH OY [FI]) 12 October 2005 (2005-10-12)
paragraphs [0001] - [0014], [0017] - [0022]; claims 1-18
page 6; examples; table 1
EP 2894195 A1 (ABU DHABI POLYMERS COMPANY LTD BOROUGE [AE]; BOREALIS AG [AT]) 15 July 2015 (2015-07-15)
claims 1-15
paragraphs [0001], [0005] - [0007], [0010], [0012], [0077]
page 15 - page 16; example 1; table 1
claims 1,3-5,9,11
page 1, line 32 - page 2, line 12
page 4, line 1 - page 5, line 15
page 9 - page 11; examples I,II
US 2014243475 A1 (MAVRIDIS HARILAOS [US] ET AL) 28 August 2014 (2014-08-28)
claims 1,17,19
paragraphs [0016], [0054], [0059], [0064]
page 12; example 1; table 3
Special categories of cited documents:
document defining the general state of the art which is not considered to be of particular relevance
earlier application or patent but published on or after the international filing date
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)
document referring to an oral disclosure, use, exhibition or other means
document published prior to the international filing date but later than the priority date claimed
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
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
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


Patent document cited in search report Publication date
Patent family member(s) Publication date
EP 1985660 A1
29 October 2008
AT 452937 T
AU 2008243469 A1
BR PI0809637 A2
CA 2681131 A1
CN 101668809 A
EP 1985660 A1
ES 2334267 T3
RU 2009133958 A
US 2010035008 A1
WO 2008131817 A1
15 January 2010
06 November 2008
11 November 2014
06 November 2008
10 March 2010
29 October 2008
08 March 2010
10 June 2011
11 February 2010
06 November 2008
EP 1584852 A1
12 October 2005
AT 529453 T
AU 2005229132 A1
BR PI0509101 A
CN 1926370 A
EA 200601613 A1
EP 1584852 A1
US 2007207281 A1
WO 2005095839 A1
15 November 2011
13 October 2005
28 August 2007
07 March 2007
27 February 2007
12 October 2005
06 September 2007
13 October 2005
EP 2894195 A1
15 July 2015
CN 105874002 A
EP 2894195 A1
SG 11201602550T A
US 2017002187 A1
WO 2015096900 A1
17 August 2016
15 July 2015
28 April 2016
05 January 2017
02 July 2015
WO 2010063445 A1
10 June 2010
DK 2367863 T3
EA 201100898 A1
EP 2367863 A1
ES 2397315 T3
HR P20121073 T1
PT 2367863 E
WO 2010063445 A1
07 January 2013
30 December 2011
28 September 2011
06 March 2013
31 January 2013
04 January 2013
10 June 2010
US 2014243475 A1
28 August 2014
CA 2901419 A1
CN 105229042 A
EP 2961779 A1
JP 6039112 B2
JP 2016510821 A
KR 20150119160 A
US 2014243475 A1
WO 2014134193 A1
04 September 2014
06 January 2016
06 January 2016
07 December 2016
11 April 2016
23 October 2015
28 August 2014
04 September 2014
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
10 January 2017
Date of mailing of the international search report:
18 January 2017
Authorized officer:
Lippert, Sigrid
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