NO833139L - Hoeyvoluminoes masse, filtermedia som bruker slik masse og dertil hoerende prosesser - Google Patents
Hoeyvoluminoes masse, filtermedia som bruker slik masse og dertil hoerende prosesserInfo
- Publication number
- NO833139L NO833139L NO833139A NO833139A NO833139L NO 833139 L NO833139 L NO 833139L NO 833139 A NO833139 A NO 833139A NO 833139 A NO833139 A NO 833139A NO 833139 L NO833139 L NO 833139L
- Authority
- NO
- Norway
- Prior art keywords
- approx
- fibers
- lignin
- filter
- pulp
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 43
- 230000008569 process Effects 0.000 title claims description 17
- 239000000835 fiber Substances 0.000 claims description 279
- 229920005610 lignin Polymers 0.000 claims description 123
- 239000000463 material Substances 0.000 claims description 113
- 239000000428 dust Substances 0.000 claims description 36
- 229920001131 Pulp (paper) Polymers 0.000 claims description 28
- 238000007670 refining Methods 0.000 claims description 25
- 239000011122 softwood Substances 0.000 claims description 23
- 239000011121 hardwood Substances 0.000 claims description 21
- 239000011800 void material Substances 0.000 claims description 20
- 239000002023 wood Substances 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 239000002655 kraft paper Substances 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 230000000930 thermomechanical effect Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000010411 cooking Methods 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004537 pulping Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000003570 air Substances 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000012209 synthetic fiber Substances 0.000 claims 6
- 229920002994 synthetic fiber Polymers 0.000 claims 6
- 238000005029 sieve analysis Methods 0.000 claims 5
- 239000000758 substrate Substances 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 239000012978 lignocellulosic material Substances 0.000 claims 1
- 238000007873 sieving Methods 0.000 claims 1
- 239000000123 paper Substances 0.000 description 40
- 238000004519 manufacturing process Methods 0.000 description 27
- 239000000047 product Substances 0.000 description 25
- 239000002994 raw material Substances 0.000 description 12
- 241000157282 Aesculus Species 0.000 description 9
- 235000010181 horse chestnut Nutrition 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 235000005018 Pinus echinata Nutrition 0.000 description 6
- 241001236219 Pinus echinata Species 0.000 description 6
- 235000017339 Pinus palustris Nutrition 0.000 description 6
- 238000011161 development Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 239000011111 cardboard Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920002488 Hemicellulose Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 229920004934 Dacron® Polymers 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007380 fibre production Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 241000609240 Ambelania acida Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- -1 albums Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/14—Making cellulose wadding, filter or blotting paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/08—Mechanical or thermomechanical pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/05—Methods of making filter
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Filtering Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/337,158 US4455195A (en) | 1982-01-05 | 1982-01-05 | Fibrous filter media and process for producing same |
| US06/434,266 US4455237A (en) | 1982-01-05 | 1982-10-14 | High bulk pulp, filter media utilizing such pulp, related processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO833139L true NO833139L (no) | 1983-09-01 |
Family
ID=26990575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO833139A NO833139L (no) | 1982-01-05 | 1983-09-01 | Hoeyvoluminoes masse, filtermedia som bruker slik masse og dertil hoerende prosesser |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4455237A (fi) |
| EP (1) | EP0097716B1 (fi) |
| JP (1) | JPS58502226A (fi) |
| CA (1) | CA1192072A (fi) |
| DE (1) | DE3380568D1 (fi) |
| FI (1) | FI81131C (fi) |
| IT (1) | IT1159952B (fi) |
| NO (1) | NO833139L (fi) |
| WO (1) | WO1983002469A1 (fi) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655939A (en) * | 1985-10-09 | 1987-04-07 | James River Corporation | Locomotive oil filter |
| FR2619837B1 (fr) * | 1987-08-25 | 1989-12-22 | Isoroy Sa | Procede pour preparer un support cellulosique activable et support obtenu par ce procede |
| US5198107A (en) * | 1990-06-11 | 1993-03-30 | Ponce Jose A G | Filters for heavy duty internal combustion engines |
| US5190657A (en) * | 1991-07-22 | 1993-03-02 | Lydall, Inc. | Blood filter and method of filtration |
| DE4207233A1 (de) * | 1992-03-07 | 1993-11-18 | Geier Henninger Kurt | Verfahren zur Herstellung von porösen Filterkörpern |
| US5501768A (en) * | 1992-04-17 | 1996-03-26 | Kimberly-Clark Corporation | Method of treating papermaking fibers for making tissue |
| US5348620A (en) * | 1992-04-17 | 1994-09-20 | Kimberly-Clark Corporation | Method of treating papermaking fibers for making tissue |
| AU1555095A (en) * | 1993-12-28 | 1995-07-17 | Little Rapids Corporation | Disposable filters and manufacturing process |
| CA2124237C (en) * | 1994-02-18 | 2004-11-02 | Bernard Cohen | Improved nonwoven barrier and method of making the same |
| ATE174644T1 (de) * | 1994-03-24 | 1999-01-15 | Procter & Gamble | Wärmebehandelte fasern mit einem hohen ligningehalt |
| CA2136576C (en) * | 1994-06-27 | 2005-03-08 | Bernard Cohen | Improved nonwoven barrier and method of making the same |
| WO1996017569A2 (en) * | 1994-12-08 | 1996-06-13 | Kimberly-Clark Worldwide, Inc. | Method of forming a particle size gradient in an absorbent article |
| CA2153278A1 (en) * | 1994-12-30 | 1996-07-01 | Bernard Cohen | Nonwoven laminate barrier material |
| WO1996037276A1 (en) * | 1995-05-25 | 1996-11-28 | Kimberly-Clark Worldwide, Inc. | Filter matrix |
| ZA965786B (en) * | 1995-07-19 | 1997-01-27 | Kimberly Clark Co | Nonwoven barrier and method of making the same |
| US5834384A (en) * | 1995-11-28 | 1998-11-10 | Kimberly-Clark Worldwide, Inc. | Nonwoven webs with one or more surface treatments |
| US6537932B1 (en) | 1997-10-31 | 2003-03-25 | Kimberly-Clark Worldwide, Inc. | Sterilization wrap, applications therefor, and method of sterilizing |
| US6059924A (en) * | 1998-01-02 | 2000-05-09 | Georgia-Pacific Corporation | Fluffed pulp and method of production |
| US6365088B1 (en) | 1998-06-26 | 2002-04-02 | Kimberly-Clark Worldwide, Inc. | Electret treatment of high loft and low density nonwoven webs |
| US5989837A (en) * | 1998-07-13 | 1999-11-23 | Wisconsin Alumni Research Foundation | Immortalized human keratinocyte cell line |
| US6699353B1 (en) * | 1999-01-20 | 2004-03-02 | Ahlstrom Lystil Sa | Use of an air permeable paper sheet as support element for a stack of fabrics |
| US6899790B2 (en) * | 2000-03-06 | 2005-05-31 | Georgia-Pacific Corporation | Method of providing papermaking fibers with durable curl |
| US6627041B2 (en) * | 2000-03-06 | 2003-09-30 | Georgia-Pacific Corporation | Method of bleaching and providing papermaking fibers with durable curl |
| DE60112841T3 (de) * | 2000-05-31 | 2011-07-07 | Oji Paper Co., Ltd. | Papier zur Verwendung beim Formpressen |
| US20030203694A1 (en) * | 2002-04-26 | 2003-10-30 | Kimberly-Clark Worldwide, Inc. | Coform filter media having increased particle loading capacity |
| US7285184B2 (en) * | 2003-04-21 | 2007-10-23 | Rayonier, Inc. | Cellulosic fiber pulp and highly porous paper products produced therefrom |
| CA2452145A1 (en) * | 2003-06-03 | 2004-12-03 | David Tarasenko | Method for producing pulp and lignin |
| US8173799B2 (en) * | 2004-04-13 | 2012-05-08 | Hercules Incorporated | Raw cotton linters composition, method of making, and uses thereof |
| JP4782489B2 (ja) * | 2005-06-27 | 2011-09-28 | トヨタ紡織株式会社 | フィルタ用濾材 |
| US9599350B2 (en) * | 2008-09-24 | 2017-03-21 | Ellis Fibre Usa | Flame resistant filter apparatus and method |
| US10167137B2 (en) * | 2008-09-24 | 2019-01-01 | Efip Holdings Lp | Flame resistant viscose filter apparatus and method |
| US11434068B2 (en) | 2008-09-24 | 2022-09-06 | Restaurant Technologies, Inc. | Flame resistant filter apparatus and method |
| US8277530B2 (en) | 2008-09-24 | 2012-10-02 | Ellis Fibre Usa | Grease removal apparatus, systems and methods |
| WO2011085038A1 (en) * | 2010-01-06 | 2011-07-14 | Sustainable Health Enterprises (She) | Highly absorbent and retentive fiber material |
| EP2569468B2 (en) * | 2010-05-11 | 2019-12-18 | FPInnovations | Cellulose nanofilaments and method to produce same |
| US20140263037A1 (en) | 2013-03-14 | 2014-09-18 | Ahistrom Corporation | Filtration media |
| ES2592413T3 (es) | 2013-03-14 | 2016-11-30 | Ahlstrom Corporation | Método de fabricación de un medio de filtración fina |
| US9492775B2 (en) | 2013-03-15 | 2016-11-15 | Donaldson Company, Inc. | Air filtration media, media constructions and methods |
| SE540115C2 (en) * | 2016-09-21 | 2018-04-03 | A paper or paperboard product comprising at least one ply containing high yield pulp and its production method | |
| US11396726B2 (en) * | 2018-08-23 | 2022-07-26 | Eastman Chemical Company | Air filtration articles |
| US11286619B2 (en) | 2018-08-23 | 2022-03-29 | Eastman Chemical Company | Bale of virgin cellulose and cellulose ester |
| US11313081B2 (en) | 2018-08-23 | 2022-04-26 | Eastman Chemical Company | Beverage filtration article |
| JP7245702B2 (ja) * | 2019-03-28 | 2023-03-24 | ニチハ株式会社 | 繊維板製造方法および繊維板 |
| EP3954813A4 (en) * | 2019-04-10 | 2022-11-30 | Rinnovation Co., Ltd. | PAPER YARN, PAPER CLOTH AND CLOTH-LIKE PRODUCT |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA720216A (en) * | 1965-10-26 | C. Logan Kenneth | Method and apparatus for the treatment of lignocellulosic materials | |
| US2008892A (en) * | 1932-03-29 | 1935-07-23 | Defibrator Ab | Method of manufacture of pulp |
| US2145851A (en) * | 1934-09-19 | 1939-02-07 | Defibrator Ab | Apparatus for manufacture of pulp |
| SE303088B (fi) * | 1963-05-31 | 1968-08-12 | Defibrator Ab | |
| US3808090A (en) * | 1970-10-01 | 1974-04-30 | F Luhde | Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere |
| US3773610A (en) * | 1970-12-11 | 1973-11-20 | Bauer Bros Co | Pressurized system for pulp refining including pressurized double disk treatment |
| US3948449A (en) * | 1972-03-03 | 1976-04-06 | Logan Kenneth C | Apparatus for the treatment of lignocellulosic material |
| US4037792A (en) * | 1972-10-23 | 1977-07-26 | Sca Development Aktiebolag | Continuously refining raw fibrous material to produce mechanical refiner pulp |
| FI51216C (fi) * | 1975-04-04 | 1976-11-10 | Yhtyneet Paperitehtaat Oy | Menetelmä ja laite kuumahierteen valmistamiseksi. |
| US4145246A (en) * | 1976-07-19 | 1979-03-20 | Crown Zellerbach Corporation | Process for making high-strength, high-yield sulfite-modified thermomechanical pulp and a linerboard composition produced therefrom |
| SE413784B (sv) * | 1976-08-06 | 1980-06-23 | Isel Sa | Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor |
| SE7704737L (sv) * | 1977-04-25 | 1978-10-26 | S D Selander | Sett att palegga ett eller flera ytmassaskikt pa grundmassabanan vid framstellning av fiberskivor pa vata vegen |
| US4194945A (en) * | 1977-12-27 | 1980-03-25 | Afanasiev Valery K | Filtering material and process for producing same |
| US4219024A (en) * | 1978-09-21 | 1980-08-26 | Colgate-Palmolive Company | Absorbent article |
| US4247362A (en) * | 1979-05-21 | 1981-01-27 | The Buckeye Cellulose Corporation | High yield fiber sheets |
-
1982
- 1982-10-14 US US06/434,266 patent/US4455237A/en not_active Expired - Fee Related
- 1982-12-31 CA CA000418829A patent/CA1192072A/en not_active Expired
-
1983
- 1983-01-03 EP EP83900586A patent/EP0097716B1/en not_active Expired
- 1983-01-03 DE DE8383900586T patent/DE3380568D1/de not_active Expired
- 1983-01-03 JP JP83500647A patent/JPS58502226A/ja active Pending
- 1983-01-03 WO PCT/US1983/000001 patent/WO1983002469A1/en active IP Right Grant
- 1983-01-05 IT IT67004/83A patent/IT1159952B/it active
- 1983-09-01 NO NO833139A patent/NO833139L/no unknown
- 1983-09-05 FI FI833154A patent/FI81131C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0097716A4 (en) | 1986-07-17 |
| JPS58502226A (ja) | 1983-12-22 |
| IT8367004A0 (it) | 1983-01-05 |
| IT1159952B (it) | 1987-03-04 |
| FI81131C (fi) | 1990-09-10 |
| FI833154A (fi) | 1983-09-05 |
| CA1192072A (en) | 1985-08-20 |
| WO1983002469A1 (en) | 1983-07-21 |
| EP0097716B1 (en) | 1989-09-13 |
| US4455237A (en) | 1984-06-19 |
| DE3380568D1 (en) | 1989-10-19 |
| EP0097716A1 (en) | 1984-01-11 |
| FI833154A0 (fi) | 1983-09-05 |
| FI81131B (fi) | 1990-05-31 |
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