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1. WO2020163092 - PROCÉDÉ DE CONVERSION D'ISOCYANATE DE PHÉNYLE


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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/US2020/014717 82669-WO-PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
23 January 2020 07 February 2019
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. ____________
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

     C08G 18/02 (2006.01)i; C07C 263/10 (2006.01)i; C08G 18/72 (2006.01)i; C08G 18/76 (2006.01)i; C08G 18/79 (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):
     C08G; C07C
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)
Y
EP 1773755 A1 (HUNTSMAN INT LLC [US]) 18 April 2007 (2007-04-18)
1-11
cited in the application
claim 1
(2)
Y
US 2007213496 A1 (SAVINO THOMAS [US] ET AL) 13 September 2007 (2007-09-13)
1-11
columns 15,28,32; claims 1,13; example 1
(3)
X
US 4294719 A (WAGNER KUNO ET AL) 13 October 1981 (1981-10-13)
11
A
claim 1; example 18
1-10
*
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)
EP 1773755 A1
18 April 2007
BR PI0418975 A
CA 2574024 A1
CN 1993315 A
EP 1773755 A1
ES 2394493 T3
JP 2008508269 A
KR 20070038528 A
PT 1773755 E
WO 2006022641 A1
11 December 2007
02 March 2006
04 July 2007
18 April 2007
01 February 2013
21 March 2008
10 April 2007
15 November 2012
02 March 2006
US 2007213496 A1
13 September 2007
US 2007213496 A1
US 2009143542 A1
13 September 2007
04 June 2009
US 4294719 A
13 October 1981
AT 347686 B
AU 1074276 A
BE 838089 A
BR 7600620 A
CA 1067091 A
DD 129021 A5
DE 2504400 A1
ES 444780 A1
FR 2299353 A1
GB 1523962 A
JP S51101918 A
NL 7600918 A
SE 7600946 A
US 4294719 A
10 January 1979
11 August 1977
30 July 1976
31 August 1976
27 November 1979
21 December 1977
05 August 1976
16 May 1977
27 August 1976
06 September 1978
08 September 1976
03 August 1976
02 August 1976
13 October 1981
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:
05 May 2020
Date of mailing of the international search report:
13 May 2020
Authorized officer:
Buestrich, Ralf
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