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1. (WO2019043557) PHOSPHORUS RESISTANT THREE-WAY CATALYST



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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/IB2018/056512 B24810150WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
27 August 2018 28 August 2017
Applicant
BASF CORPORATION
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
This international search report has not been established in respect of certain claims under Article 17(2)(a) for the following reasons:
1.
Claims Nos.:
because they relate to subject matter not required to be searched by this Authority, namely:
2.
Claims Nos.: 8, 9, 11, 14, 17-21, 25, 27, 29, 30, 32, 34-38
because they relate to parts of the international application that do not comply with the prescribed requirements to such an extent that no meaningful international search can be carried out, specifically:
Claims 8, 9, 11, 14, 17-21, 25, 27, 29, 30, 32 and 34-38 refer to claims which are not drafted in accordance with the sentence of Rule 6.4(a).
3.
Claims Nos.: 7, 10, 12, 13, 15, 16, 22-24, 26, 28, 31, 33
because they are dependent claims and are not drafted in accordance with the second and third sentences of Rule 6.4(a).
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

     B01J 23/46 (2006.01)i; B01J 23/02 (2006.01)i; B01J 35/00 (2006.01)i; F01N 3/10 (2006.01)i; F01N 3/20 (2006.01)i; B01J 21/06 (2006.01)i; B01J 23/10 (2006.01)i; B01D 53/94 (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:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
eKOMPASS(KIPO internal) & Keywords:TWC catalyst, phosphorus, trap, alkaline earth metal, metal oxide, rhodium, support

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
US 2012-0128558 A1 (NUNAN, J. G. et al.) 24 May 2012 See abstract; claim 1; paragraphs [0041], [0054], [0061], [0062].
1-6
(2)
A
US 2008-0038172 A1 (CHEN, S.-L. F. et al.) 14 February 2008 See abstract; claims 1, 6; paragraphs [0034]-[0036], [0042], [0057].
1-6
(3)
A
US 2007-0014705 A1 (CHEN, S.-L. F. et al.) 18 January 2007 See claims 1-20.
1-6
(4)
A
US 2015-0367328 A1 (UMICORE SHOKUBAI JAPAN CO., LTD.) 24 December 2015 See claims 1-7.
1-6
(5)
A
US 4678770 A (WAN, C.-Z. et al.) 07 July 1987 See claims 1-60.
1-6
*
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 2012-0128558 A1
24 May 2012
CN 103201018 A
CN 103201018 B
EP 2643078 A1
EP 2643078 B1
JP 2014-509242 A
JP 5841161 B2
KR 10-1913664 B1
KR 10-2013-0141540 A
US 2013-0058848 A1
US 8323599 B2
US 8394348 B1
WO 2012-069405 A1
10 July 2013
20 January 2016
02 October 2013
21 June 2017
17 April 2014
13 January 2016
01 November 2018
26 December 2013
07 March 2013
04 December 2012
12 March 2013
31 May 2012
US 2008-0038172 A1
14 February 2008
CN 101421019 A
CN 101421019 B
EP 2051799 A1
EP 2051799 B1
JP 2010-500922 A
JP 2015-006663 A
JP 5795839 B2
JP 5894223 B2
KR 10-1569940 B1
KR 10-2009-0052359 A
KR 10-2015-0099618 A
US 7749472 B2
WO 2008-022160 A1
WO 2008-022160 B1
29 April 2009
05 November 2014
29 April 2009
06 January 2016
14 January 2010
15 January 2015
14 October 2015
23 March 2016
17 November 2015
25 May 2009
31 August 2015
06 July 2010
21 February 2008
17 April 2008
US 2007-0014705 A1
18 January 2007
CA 2615336 A1
CA 2615336 C
CN 101262947 A
CN 101262947 B
EP 1907119 A1
EP 2781261 A1
JP 05-619091 B2
JP 2009-501079 A
JP 2013-006179 A
KR 10-1340774 B1
KR 10-2008-0035627 A
US 7678347 B2
WO 2007-011498 A1
25 January 2007
08 August 2017
10 September 2008
23 July 2014
09 April 2008
24 September 2014
05 November 2014
15 January 2009
10 January 2013
11 December 2013
23 April 2008
16 March 2010
25 January 2007
US 2015-0367328 A1
24 December 2015
CN 104968430 A
CN 104968430 B
EP 2952251 A1
JP 6294837 B2
US 9433927 B2
WO 2014-119749 A1
07 October 2015
08 May 2018
09 December 2015
14 March 2018
06 September 2016
07 August 2014
US 4678770 A
07 July 1987
CA 1242686 A
CA 1242687 A
CA 1247074 A
EP 0171151 A1
EP 0171151 B1
EP 0304095 A2
EP 0304095 A3
JP 06-007923 B2
JP 61-011147 A
KR 10-1992-0009112 B1
KR 10-1992-0009113 B1
US 4675308 A
US 4738947 A
04 October 1988
04 October 1988
20 December 1988
12 February 1986
26 July 1989
22 February 1989
16 May 1990
02 February 1994
18 January 1986
13 October 1992
13 October 1992
23 June 1987
19 April 1988
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:
19 December 2018
Date of mailing of the international search report:
19 December 2018
Authorized officer:
NAM, EUI HO
Telephone No. +82-42-481-5580
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