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1. (WO2019041218) NANOFIBRILLATED CELLULOSE FIBERS



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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/CN2017/099890 EIC17310014P
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
31 August 2017
Applicant
KIMBERLY-CLARK WORLDWIDE, INC. et al
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.

A spray dried non-hydrogen bonded (NHB) nano-fibrillated cellulose (NFC) composition and methods for preparing such composition are disclosed. The spray dried NFC with a NHB effect results in low packing density.


6. Drawings
a.
The figure of the drawings to be published with the abstract is Figure No.     7    
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

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):
     C08B15/-; C08L1/-
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):
CNABS, WPI, EPODOC, REGISTRY(STN), CAPLUS(STN), CNKI, ISI Web of Science: nano fibrillated cellulose, cellulose nanofibril, fiber, fibrillate, spray, drying, hydrogen bond+, hydroxyl group, surface modif+, packing density, clump+, agglomerate+

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
Y
US 8980054 B2 (KIMBERLY CLARK CO) 17 March 2015 (2015-03-17)
1-2
description, column 2, lines 14-62, column 4, lines 27-51, column 5, line 46 to column 6, line 37
(2)
A
US 8980054 B2 (KIMBERLY CLARK CO) 17 March 2015 (2015-03-17)
3-16
description, column 2, lines 14-62, column 4, lines 27-51, column 5, line 46 to column 6, line 37
(3)
Y
US 2011260348 A1 (UNIV MAINE SYS BOARD TRUSTEES) 27 October 2011 (2011-10-27)
1-2
description, paragraphs [0004]-[0006], [0023]-[0024]
(4)
A
US 2011260348 A1 (UNIV MAINE SYS BOARD TRUSTEES) 27 October 2011 (2011-10-27)
3-16
description, paragraphs [0004]-[0006], [0023]-[0024]
(5)
A
WO 2015033026 A1 (TEKNOLOGIAN TUTKIMUSKESKUS VTT) 12 March 2015 (2015-03-12)
1-16
claims 1-4, description, page 4 first paragraph
*
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 8980054 B2
17 March 2015
MX 347908 B
EP 2938787 B1
BR 112015013922 A2
AU 2013369004 B2
RU 2620794 C2
KR 20150099592 A
WO 2014102637 A1
EP 2938784 A1
BR 112015013655 A2
MX 343242 B
US 2014174686 A1
AU 2013370656 A1
WO 2014105689 A1
MX 2015007467 A
EP 2938786 A1
BR 112015013653 A2
MX 347909 B
AU 2013369004 B9
MX 2015007477 A
EP 2938784 A4
EP 2938787 A1
AU 2013370654 A1
WO 2014105691 A1
KR 101662473 B1
RU 2015127435 A
KR 20150101459 A
CN 104937169 A
CN 104937169 B
AU 2013370656 B2
EP 2938786 A4
EP 2938787 A4
KR 20150099844 A
AU 2013369004 A1
AU 2013370654 B2
MX 2015007631 A
16 May 2017
11 April 2018
11 July 2017
14 July 2016
29 May 2017
31 August 2015
03 July 2014
04 November 2015
11 July 2017
27 October 2016
26 June 2014
23 July 2015
03 July 2014
16 September 2015
04 November 2015
11 July 2017
16 May 2017
08 December 2016
23 September 2015
16 November 2016
04 November 2015
23 July 2015
03 July 2014
05 October 2016
17 January 2017
03 September 2015
23 September 2015
17 November 2017
09 March 2017
20 July 2016
22 June 2016
01 September 2015
23 July 2015
02 November 2017
23 September 2015
US 2011260348 A1
27 October 2011
WO 2011139749 A2
CA 2797681 A1
US 8372320 B2
WO 2011139749 A3
10 November 2011
10 November 2011
12 February 2013
12 January 2012
WO 2015033026 A1
12 March 2015
EP 3041870 A1
CN 106414505 A
US 2016208087 A1
EP 3041870 A4
JP 2016532020 A
13 July 2016
15 February 2017
21 July 2016
26 April 2017
13 October 2016
Name and mailing address of the ISA/:
STATE INTELLECTUAL PROPERTY OFFICE OF THE P.R.CHINA
6, Xitucheng Rd., Jimen Bridge, Haidian District, Beijing 100088
China
Facsimile No. (86-10)62019451
Date of the actual completion of the international search:
10 May 2018
Date of mailing of the international search report:
04 June 2018
Authorized officer:
GAN,Yu
Telephone No. (86-10)-53962246
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