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1. WO2019133368 - DUAL REACTOR SOLUTION PROCESS FOR THE PRODUCTION OF MULTIMODAL ETHYLENE-BASED POLYMER


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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/US2018/066452 81336-WO-PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
19 December 2018 26 December 2017
Applicant
DOW GLOBAL TECHNOLOGIES LLC
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.     1    
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

     C08F 210/16 (2006.01)i; C08F 4/659 (2006.01)i; C08F 4/655 (2006.01)i; C08F 4/64 (2006.01)i; C08F 2/06 (2006.01)i; C08L 23/08 (2006.01)i; C08J 5/18 (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):
     C08F; C08L; C08J
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)
A
US 2017267822 A1 (BELLEHUMEUR CELINE [CA] ET AL) 21 September 2017 (2017-09-21)
1-15
page 18 - page 19; tables 1A-1C
(2)
A
EP 2185611 A2 (SK ENERGY CO LTD [KR]) 19 May 2010 (2010-05-19)
1-15
claim 1
(3)
A
WO 0140330 A1 (UNIVATION TECHNOLOGIES LLC) 07 June 2001 (2001-06-07)
1-15
page 38 - page 39; example 2
(4)
A
WO 2015200742 A1 (DOW GLOBAL TECHNOLOGIES LLC [US]) 30 December 2015 (2015-12-30)
1-15
page 33 - page 34; example 1
*
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)
US 2017267822 A1
21 September 2017
BR 112017008229 A2
BR 112017008262 A2
BR 112017008287 A2
CA 2868640 A1
CA 2909093 A1
CA 2909096 A1
CA 2909110 A1
CA 2909116 A1
CA 2962113 A1
CA 2962281 A1
CN 107074995 A
CN 107075025 A
CN 107075026 A
EP 3209720 A2
EP 3209721 A1
EP 3209722 A2
JP 2017531724 A
JP 2017531725 A
JP 2017535636 A
KR 20170071596 A
KR 20170073661 A
KR 20170073662 A
TW 201627378 A
TW 201629104 A
TW 201630943 A
US 2016108185 A1
US 2016108186 A1
US 2016108196 A1
US 2016108218 A1
US 2016108221 A1
US 2016108222 A1
US 2016108223 A1
US 2016229964 A1
US 2016229996 A1
US 2017037228 A1
US 2017037230 A1
US 2017037233 A1
US 2017044357 A1
US 2017073482 A1
US 2017267822 A1
US 2018186981 A1
US 2018298170 A1
WO 2016063164 A2
WO 2016063200 A1
WO 2016063205 A2
26 December 2017
19 December 2017
19 December 2017
21 April 2016
21 April 2016
21 April 2016
21 April 2016
21 April 2016
28 April 2016
28 April 2016
18 August 2017
18 August 2017
18 August 2017
30 August 2017
30 August 2017
30 August 2017
26 October 2017
26 October 2017
30 November 2017
23 June 2017
28 June 2017
28 June 2017
01 August 2016
16 August 2016
01 September 2016
21 April 2016
21 April 2016
21 April 2016
21 April 2016
21 April 2016
21 April 2016
21 April 2016
11 August 2016
11 August 2016
09 February 2017
09 February 2017
09 February 2017
16 February 2017
16 March 2017
21 September 2017
05 July 2018
18 October 2018
28 April 2016
28 April 2016
28 April 2016
EP 2185611 A2
19 May 2010
CN 101796085 A
EP 2185611 A2
ES 2411063 T3
JP 5413612 B2
JP 2011511096 A
KR 20090025043 A
US 2010234545 A1
US 2012141702 A1
WO 2009031798 A2
04 August 2010
19 May 2010
04 July 2013
12 February 2014
07 April 2011
10 March 2009
16 September 2010
07 June 2012
12 March 2009
WO 0140330 A1
07 June 2001
AR 023993 A1
AT 270678 T
AU 773207 B2
BR 0016035 A
CA 2393347 A1
CN 1409732 A
DE 60012051 T2
EG 22804 A
EP 1244718 A1
ES 2223529 T3
JP 2003515631 A
MX PA02005421 A
NO 20022602 A
PL 355611 A1
RU 2233292 C2
SK 7692002 A3
TR 200201454 T2
US 6399722 B1
US 2002111443 A1
WO 0140330 A1
ZA 200203997 B
04 September 2002
15 July 2004
20 May 2004
30 July 2002
07 June 2001
09 April 2003
28 July 2005
31 August 2003
02 October 2002
01 March 2005
07 May 2003
29 November 2002
11 July 2002
04 May 2004
27 July 2004
04 February 2003
21 November 2002
04 June 2002
15 August 2002
07 June 2001
29 October 2003
WO 2015200742 A1
30 December 2015
BR 112016029258 A2
CA 2952031 A1
CN 106470838 A
EP 3160742 A1
JP 2017522409 A
US 2017129230 A1
WO 2015200742 A1
22 August 2017
30 December 2015
01 March 2017
03 May 2017
10 August 2017
11 May 2017
30 December 2015
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:
21 March 2019
Date of mailing of the international search report:
03 April 2019
Authorized officer:
Luka, Martin
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