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1. WO2021005182 - NONWOVEN FABRIC AND PROCESS FOR THE PRODUCTION THEREOF


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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/EP2020/069455 O11114WO-HG
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
09 July 2020 11 July 2019
Applicant
OMYA INTERNATIONAL AG
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.

The present invention relates to a process for the production of a nonwoven fabric. In particular, the present invention relates to the production of a nonwoven fabric having desirable tactile and haptic properties, as well as to the nonwoven fabric itself. The process requires the selection of specific materials and process conditions. The fabric is produced from a masterbatch of isotactic polypropylene homopolymer and a surface-treated calcium carbonate filler.


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

     D04H 3/007 (2012.01)i; D04H 3/11 (2012.01)i; D04H 1/4291 (2012.01)i; D04H 1/492 (2012.01)i; C08L 23/12 (2006.01)i; C09C 1/02 (2006.01)i; D01F 1/02 (2006.01)i; D01F 1/06 (2006.01)i; C09C 3/08 (2006.01)n
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):
     D04H; C08K; C08J; C08L; C09C; D01F
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 2014060286 A1 (OMYA INT AG [CH]) 24 April 2014 (2014-04-24)
1-15
cited in the application
page 14, line 26 - page 15, line 5
page 59, lines 14-15; example 3
(2)
X
EP 3028830 A1 (OMYA INT AG [CH]) 08 June 2016 (2016-06-08)
14
cited in the application
A
paragraph [0268]; example 4
1-13,15
(3)
A
WO 2011028934 A1 (IMERYS PIGMENTS INC [US]; MCAMISH LARRY [US]) 10 March 2011 (2011-03-10)
1-15
cited in the application
examples 3, 4
(4)
A
WO 2008077156 A2 (IMERYS PIGMENTS INC [US]; MCAMISH LARRY H [US]; SKELHORN DAVID A [US]) 26 June 2008 (2008-06-26)
1-15
paragraph [0042]; claims 76, 80-82
(5)
A
EP 2749679 A1 (OMYA INT AG [CH]) 02 July 2014 (2014-07-02)
1-15
paragraph [0063]; examples
*
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)
WO 2014060286 A1
24 April 2014
AR 093016 A1
AU 2013331867 A1
BR 112015008494 A2
CA 2886812 A1
CN 104736646 A
DK 2722368 T3
EP 2722368 A1
EP 2909275 A1
ES 2597970 T3
HR P20161294 T1
HU E031169 T2
JP 6272883 B2
JP 6539305 B2
JP 2016503373 A
JP 2018008868 A
KR 20150068424 A
MX 358406 B
PH 12015500697 A1
PL 2722368 T3
PT 2722368 T
RU 2015118318 A
SG 11201502541U A
TW 201434999 A
US 2015240056 A1
WO 2014060286 A1
ZA 201503395 B
13 May 2015
16 April 2015
04 July 2017
24 April 2014
24 June 2015
24 October 2016
23 April 2014
26 August 2015
24 January 2017
18 November 2016
28 June 2017
31 January 2018
03 July 2019
04 February 2016
18 January 2018
19 June 2015
01 August 2018
25 May 2015
31 August 2017
25 October 2016
10 December 2016
29 April 2015
16 September 2014
27 August 2015
24 April 2014
31 August 2016
EP 3028830 A1
08 June 2016
AR 103006 A1
AU 2015357416 A1
BR 112017011389 A2
CA 2967870 A1
CN 107000255 A
EP 3028830 A1
EP 3227074 A1
ES 2660425 T3
JP 2018500413 A
KR 20170086113 A
PE 20170837 A1
PH 12017500894 A1
RU 2017123152 A
SG 11201704028Q A
TW 201638159 A
US 2017355104 A1
UY 36414 A
WO 2016087286 A1
12 April 2017
08 June 2017
03 April 2018
09 June 2016
01 August 2017
08 June 2016
11 October 2017
22 March 2018
11 January 2018
25 July 2017
04 July 2017
06 November 2017
09 January 2019
29 June 2017
01 November 2016
14 December 2017
29 January 2016
09 June 2016
WO 2011028934 A1
10 March 2011
CN 102575386 A
CN 105369381 A
EP 2473656 A1
EP 2977492 A1
TR 201900653 T4
US 2010035045 A1
WO 2011028934 A1
11 July 2012
02 March 2016
11 July 2012
27 January 2016
21 February 2019
11 February 2010
10 March 2011
WO 2008077156 A2
26 June 2008
AT 525182 T
CN 101652231 A
EP 2150385 A2
EP 2397293 A1
EP 2633964 A1
JP 5475650 B2
JP 2010529309 A
KR 20100018485 A
US 2014070443 A1
WO 2008077156 A2
15 October 2011
17 February 2010
10 February 2010
21 December 2011
04 September 2013
16 April 2014
26 August 2010
17 February 2010
13 March 2014
26 June 2008
EP 2749679 A1
02 July 2014
AU 2013369411 A1
BR 112015015568 A2
CA 2894803 A1
CL 2015001838 A1
CN 104955995 A
CN 111379073 A
DK 2749679 T3
EP 2749679 A1
EP 2938768 A1
ES 2629257 T3
HR P20170893 T1
HU E034765 T2
JO 3260 B1
JP 2016508190 A
JP 2019065447 A
JP 2020090771 A
KR 20150103112 A
KR 20170104675 A
PL 2749679 T3
PT 2749679 T
RU 2015131156 A
SG 11201505040R A
TW 201443305 A
US 2015322604 A1
UY 35248 A
WO 2014102197 A1
ZA 201505319 B
02 July 2015
11 July 2017
03 July 2014
30 October 2015
30 September 2015
07 July 2020
19 June 2017
02 July 2014
04 November 2015
08 August 2017
08 September 2017
28 February 2018
16 September 2018
17 March 2016
25 April 2019
11 June 2020
09 September 2015
15 September 2017
29 September 2017
27 June 2017
02 February 2017
30 July 2015
16 November 2014
12 November 2015
31 July 2014
03 July 2014
26 October 2016
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:
11 August 2020
Date of mailing of the international search report:
24 August 2020
Authorized officer:
Saunders, Thomas
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