with vertical shaft

Industry

CPC
D21D1/36

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Parent Industries

DTEXTILES PAPER D21Papermaking D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE D21D1/00Methods of beating or refining Beaters of the Hollander type

Current Industry

D21D1/36with vertical shaft

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing nanofibrillar cellulose and nanofibrillar cell...
- Patent number 11,274,396
- Issue date Mar 15, 2022
- UPM-Kymmene Corporation
- Markus Nuopponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing nanofibrillar cellulose and nanofibrillar cell...
- Patent number 10,697,116
- Issue date Jun 30, 2020
- UPM-Kymmene Corporation
- Markus Nuopponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing nanofibrillar cellulose
- Patent number 9,739,011
- Issue date Aug 22, 2017
- UPM-Kymmene Corporation
- Juha Tamper
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screening apparatus for fiber suspension
- Patent number 6,571,957
- Issue date Jun 3, 2003
- Voith Sulzer Paper Technology North America, Inc.
- Klaus Doelle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Super microfibrillated cellulose, process for producing the same, a...
- Patent number 6,214,163
- Issue date Apr 10, 2001
- Tokushu Paper Mfg. Co., Ltd.
- Yuji Matsuda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus of defibrating a fibre-containing material
- Patent number 6,202,946
- Issue date Mar 20, 2001
- Megatrex Oy
- Hannu Virtanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Super microfibrillated cellulose, process for producing the same, a...
- Patent number 6,183,596
- Issue date Feb 6, 2001
- Tokushu Paper Mfg. Co., Ltd.
- Yuji Matsuda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper material refining apparatus
- Patent number 5,048,765
- Issue date Sep 17, 1991
- Satomi Seisakusho Co., Ltd.
- Hitoshi Satomi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3411721
- Patent number 3,411,721
- Issue date Nov 19, 1968
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
2838981
- Patent number 2,838,981
- Issue date Jun 17, 1958
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
1886020
- Patent number 1,886,020
- Issue date Nov 1, 1932
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING NANOFIBRILLAR CELLULOSE AND NANOFIBRILLAR CELL...
- Publication number 20200270810
- Publication date Aug 27, 2020
- UPM-Kymmene Corporation
- Markus Nuopponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PROCESSING WOOD FIBERS
- Publication number 20190078259
- Publication date Mar 14, 2019
- International Paper Company
- Dwight Edward Anderson
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
A METHOD FOR PRODUCING NANOFIBRILLAR CELLULOSE
- Publication number 20140284407
- Publication date Sep 25, 2014
- Juha Tamper
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Method for the treatment of fiber material
- Publication number 20070006984
- Publication date Jan 11, 2007
- SAPPI PAPIER HOLDING AG
- Wolfgang Berger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

with vertical shaft

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing nanofibrillar cellulose and nanofibrillar cell...

Method for producing nanofibrillar cellulose and nanofibrillar cell...

Method for producing nanofibrillar cellulose

Screening apparatus for fiber suspension

Super microfibrillated cellulose, process for producing the same, a...

Method and apparatus of defibrating a fibre-containing material

Super microfibrillated cellulose, process for producing the same, a...

Paper material refining apparatus

3411721

2838981

1886020

Patents Applicationslast 30 patents

METHOD FOR PRODUCING NANOFIBRILLAR CELLULOSE AND NANOFIBRILLAR CELL...

METHOD FOR PROCESSING WOOD FIBERS

A METHOD FOR PRODUCING NANOFIBRILLAR CELLULOSE

Method for the treatment of fiber material