HOT-PRESS GAS GRAFTING HYDROPHOBIZATION APPARATUS, AND ECO-FRIENDLY OIL-ABSORBING LOW-WEIGHT PAPER MANUFACTURED USING SAME

WIPO Patent Application WO/2020/071659

A1

The present invention relates to a hot-press gas grafting hydrophobization apparatus, and heat- and water-resistant paper and oil-absorbing paper manufactured using same. The apparatus of the present invention provides a non-permeable dryer belt which covers and presses a drying roller so as to prevent dissipation of fatty acid chloride material vaporized by the drying roller, thereby improving gas grafting reaction efficiency.

JP2882889	[Title of Invention] Coating Method
WO/2001/049933	A METHOD OF APPLYING TREATMENT CHEMICALS TO A FIBER-BASED PLANAR PRODUCT AND PRODUCTS OBTAINED BY SAID METHOD
JP2524641	PROBLEM TO BE SOLVED: To laminate on a running web.

LEE MYOUNG KU (KR)
RYU JEONG YONG (KR)
LEE KWANG SEOB (KR)
LEE JAE HOON (KR)
CHO HAN JE (KR)
KWON HYEOK JUN (KR)
GUERIN DAVID (FR)
MARTINEZ PHILIPPE (FR)
CHOI KYUNG WHA (KR)

PCT/KR2019/011984

April 09, 2020

September 17, 2019

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KNU INDUSTRY COOPERATION FOUND (KR)
DAEHAN PAPER CO LTD (KR)
TAEKYUNG POLYMER CO LTD (KR)
CENTRE TECHNIQUE DE L IND DES PAPIERS CARTONS ET CELLULOSES (FR)

D21H23/70; D21H17/36; D21H21/16; D21H21/34; D21H23/50; D21H23/56; D21H27/00

KR20160141920A	2016-12-12
JP2005060555A	2005-03-10
JP2017137597A	2017-08-10
KR101752340B1	2017-06-29
KR101974895B1	2019-05-07
US6342268B1	2002-01-29
US8637119B2	2014-01-28
EP2231401A1	2010-09-29
US20130199409A1	2013-08-08
US20140113080A1	2014-04-24
US20130236647A1	2013-09-12
KR20160141920A	2016-12-12

See also references of EP 3859083A4

KIM, Jeong Hyeon (KR)

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