WO1997016595A1 - Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose - Google Patents
Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose Download PDFInfo
- Publication number
- WO1997016595A1 WO1997016595A1 PCT/US1996/017502 US9617502W WO9716595A1 WO 1997016595 A1 WO1997016595 A1 WO 1997016595A1 US 9617502 W US9617502 W US 9617502W WO 9716595 A1 WO9716595 A1 WO 9716595A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- paper
- fiber
- product
- cellulose
- fibers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
- C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- 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
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified fibres
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/56—Polyamines; Polyimines; Polyester-imides
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9517562A JPH11515063A (en) | 1995-11-03 | 1996-10-29 | Paper and paper-like products containing water-insoluble fibrous carboxyalkyl cellulose |
CA002236415A CA2236415C (en) | 1995-11-03 | 1996-10-29 | Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |
EP96937843A EP0858528A1 (en) | 1995-11-03 | 1996-10-29 | Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/552,419 US5667637A (en) | 1995-11-03 | 1995-11-03 | Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |
US08/552,419 | 1995-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997016595A1 true WO1997016595A1 (en) | 1997-05-09 |
Family
ID=24205257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/017502 WO1997016595A1 (en) | 1995-11-03 | 1996-10-29 | Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |
Country Status (5)
Country | Link |
---|---|
US (1) | US5667637A (en) |
EP (1) | EP0858528A1 (en) |
JP (1) | JPH11515063A (en) |
CA (1) | CA2236415C (en) |
WO (1) | WO1997016595A1 (en) |
Cited By (8)
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WO2000003091A1 (en) * | 1998-07-10 | 2000-01-20 | Raisio Chemicals Ltd | Additive composition for paper making |
JP2002504508A (en) * | 1998-02-24 | 2002-02-12 | レナーツ,ビンセント | Crosslinked high amylose starch with functional groups as sustained release matrix for drug |
US6753377B1 (en) | 1999-02-05 | 2004-06-22 | Raisio Chemicals, Ltd. | Polymer dispersion and method to produce the same |
WO2011022740A1 (en) * | 2009-08-28 | 2011-03-03 | Lenzing Ag | Carboxyethyl cellulose fibers, their use in wound dressings and hygiene items and method for producing the same |
WO2012007363A1 (en) * | 2010-07-12 | 2012-01-19 | Akzo Nobel Chemicals International B.V. | Cellulosic fibre composition |
EP2540685A1 (en) * | 2011-06-30 | 2013-01-02 | Weyerhaeuser Company | Internally curing cement based materials |
US8461233B2 (en) | 2011-06-30 | 2013-06-11 | Weyerhaeuser Nr Company | Fiber for fiber cement and resulting product |
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US6123811A (en) * | 1998-12-14 | 2000-09-26 | Ethicon, Inc. | Method of manufacturing aqueous paper pulp for water soluble packages |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1932753A1 (en) * | 1968-06-28 | 1970-01-08 | Svenska Cellulosa Ab | Fibrous material with high wet-strength and - water absorption |
GB1321334A (en) * | 1969-08-29 | 1973-06-27 | Mishima Paper Mfg Co Ltd | Production of paper |
JPS53106803A (en) * | 1977-03-02 | 1978-09-18 | Nippon Shigiyou Kk | Production of paper to improve moist strength and transparency |
EP0437624A1 (en) * | 1989-08-10 | 1991-07-24 | Dai Nippon Insatsu Kabushiki Kaisha | Testing device for bodily fluid |
-
1995
- 1995-11-03 US US08/552,419 patent/US5667637A/en not_active Expired - Fee Related
-
1996
- 1996-10-29 CA CA002236415A patent/CA2236415C/en not_active Expired - Fee Related
- 1996-10-29 EP EP96937843A patent/EP0858528A1/en not_active Withdrawn
- 1996-10-29 JP JP9517562A patent/JPH11515063A/en not_active Ceased
- 1996-10-29 WO PCT/US1996/017502 patent/WO1997016595A1/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1932753A1 (en) * | 1968-06-28 | 1970-01-08 | Svenska Cellulosa Ab | Fibrous material with high wet-strength and - water absorption |
GB1321334A (en) * | 1969-08-29 | 1973-06-27 | Mishima Paper Mfg Co Ltd | Production of paper |
JPS53106803A (en) * | 1977-03-02 | 1978-09-18 | Nippon Shigiyou Kk | Production of paper to improve moist strength and transparency |
EP0437624A1 (en) * | 1989-08-10 | 1991-07-24 | Dai Nippon Insatsu Kabushiki Kaisha | Testing device for bodily fluid |
Non-Patent Citations (1)
Title |
---|
DATABASE WPI Section Ch Week 7843, Derwent World Patents Index; Class A97, AN 78-77185A, XP002024916 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002504508A (en) * | 1998-02-24 | 2002-02-12 | レナーツ,ビンセント | Crosslinked high amylose starch with functional groups as sustained release matrix for drug |
WO2000003091A1 (en) * | 1998-07-10 | 2000-01-20 | Raisio Chemicals Ltd | Additive composition for paper making |
US6753377B1 (en) | 1999-02-05 | 2004-06-22 | Raisio Chemicals, Ltd. | Polymer dispersion and method to produce the same |
WO2011022740A1 (en) * | 2009-08-28 | 2011-03-03 | Lenzing Ag | Carboxyethyl cellulose fibers, their use in wound dressings and hygiene items and method for producing the same |
CN102471940A (en) * | 2009-08-28 | 2012-05-23 | 连津格股份公司 | Carboxyethyl cellulose fibers, their use in wound dressings and hygiene items and method for producing the same |
CN102471940B (en) * | 2009-08-28 | 2014-07-23 | 连津格股份公司 | Carboxyethyl cellulose fibers, their use in wound dressings and hygiene items and method for producing the same |
WO2012007363A1 (en) * | 2010-07-12 | 2012-01-19 | Akzo Nobel Chemicals International B.V. | Cellulosic fibre composition |
CN102971462A (en) * | 2010-07-12 | 2013-03-13 | 阿克佐诺贝尔化学国际公司 | Cellulosic fibre composition |
EP2540685A1 (en) * | 2011-06-30 | 2013-01-02 | Weyerhaeuser Company | Internally curing cement based materials |
US8461233B2 (en) | 2011-06-30 | 2013-06-11 | Weyerhaeuser Nr Company | Fiber for fiber cement and resulting product |
US9056792B2 (en) | 2011-06-30 | 2015-06-16 | Weyerhaeuser Nr Company | Internally curing cement based materials |
CN109577058A (en) * | 2018-11-30 | 2019-04-05 | 玖龙纸业(太仓)有限公司 | A kind of production equipment and production method of single layer craft paper |
Also Published As
Publication number | Publication date |
---|---|
EP0858528A1 (en) | 1998-08-19 |
US5667637A (en) | 1997-09-16 |
CA2236415A1 (en) | 1997-05-09 |
JPH11515063A (en) | 1999-12-21 |
CA2236415C (en) | 2004-01-06 |
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