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Forming fibrous aggregates
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CPC
D21D5/005
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Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21D
TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
D21D5/00
Purification of the pulp suspension by mechanical means Apparatus therefor
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D21D5/005
Forming fibrous aggregates
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Patents Grants
last 30 patents
Information
Patent Grant
Process for making partly-hydrolyzed cellulose using compressed cel...
Patent number
10,697,122
Issue date
Jun 30, 2020
Noram Engineering and Constructors Ltd.
James M. Lockhart
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Processing device, sheet manufacturing apparatus, processing method...
Patent number
10,626,552
Issue date
Apr 21, 2020
Seiko Epson Corporation
Satomi Yoshioka
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Low temperature and efficient fractionation of lignocellulosic biom...
Patent number
10,239,905
Issue date
Mar 26, 2019
Junyong Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Magnetic deinking of waste papers
Patent number
5,851,349
Issue date
Dec 22, 1998
Westvaco Corporation
Nipun Marwah
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Magnetic deinking of waste papers
Patent number
5,849,149
Issue date
Dec 15, 1998
Westvaco Corporation
Nipun Marwah
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fractionator for fractioning particulates in suspension
Patent number
5,806,684
Issue date
Sep 15, 1998
Kvaerner Pulping AS
Kent Strid
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Magnetic removal of "stickies" from waste papers
Patent number
5,639,346
Issue date
Jun 17, 1997
Westvaco Corporation
Nipun Marwah
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Magnetic deinking of waste papers
Patent number
5,527,426
Issue date
Jun 18, 1996
Westvaco Corporation
Nipun Marwah
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
3506536
Patent number
3,506,536
Issue date
Apr 14, 1970
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PROCESSING DEVICE, SHEET MANUFACTURING APPARATUS, PROCESSING METHOD...
Publication number
20180305867
Publication date
Oct 25, 2018
SEIKO EPSON CORPORATION
Satomi YOSHIOKA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Low Temperature and Efficient Fractionation of Lignocellulosic Biom...
Publication number
20180215774
Publication date
Aug 2, 2018
The United States of America as represented by the Secretary of Agriculture
Junyong Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MAKING PARTLY-HYDROLYZED CELLULOSE USING COMPRESSED CEL...
Publication number
20150252531
Publication date
Sep 10, 2015
NORAM Engineering and Constructors Ltd.
James M. Lockhart
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE