DE69408485D1 - Verfahren zur Herstellung von Papier mit erhöhter Festigkeit im nassen und trockenen Zustand - Google Patents
Verfahren zur Herstellung von Papier mit erhöhter Festigkeit im nassen und trockenen ZustandInfo
- Publication number
- DE69408485D1 DE69408485D1 DE69408485T DE69408485T DE69408485D1 DE 69408485 D1 DE69408485 D1 DE 69408485D1 DE 69408485 T DE69408485 T DE 69408485T DE 69408485 T DE69408485 T DE 69408485T DE 69408485 D1 DE69408485 D1 DE 69408485D1
- Authority
- DE
- Germany
- Prior art keywords
- wet
- paper
- production
- dry state
- increased strength
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- 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
- D21H11/14—Secondary 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/035,028 US5380403A (en) | 1993-03-22 | 1993-03-22 | Amine functional poly(vinyl alcohol) for improving properties of recycled paper |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69408485D1 true DE69408485D1 (de) | 1998-03-19 |
DE69408485T2 DE69408485T2 (de) | 1998-06-04 |
Family
ID=21880176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69408485T Expired - Fee Related DE69408485T2 (de) | 1993-03-22 | 1994-03-15 | Verfahren zur Herstellung von Papier mit erhöhter Festigkeit im nassen und trockenen Zustand |
Country Status (5)
Country | Link |
---|---|
US (1) | US5380403A (de) |
EP (1) | EP0617166B1 (de) |
JP (1) | JP2729226B2 (de) |
CA (1) | CA2119177A1 (de) |
DE (1) | DE69408485T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69603539T2 (de) | 1995-05-18 | 2000-01-13 | Fort James Corp., Richmond | Neue adhesive Zusammensetzungen zum Kreppen, Verfahren zum Kreppen und gekrepptes fibröses Gewebe |
US6699359B1 (en) | 1995-05-18 | 2004-03-02 | Fort James Corporation | Crosslinkable creping adhesive formulations |
DE19526626A1 (de) * | 1995-07-21 | 1997-01-23 | Basf Ag | Pfropfpolymerisate aus Vinylester- und/oder Vinylalkohol-Einheiten enthaltenden Polymerisaten und ethylenisch ungesättigten Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung |
EP0869010B1 (de) | 1997-03-20 | 1999-05-19 | ILFORD Imaging Switzerland GmbH | Aufzeichnungsblatt für das Tintenstrahldruckverfahren |
US6426383B1 (en) * | 1997-05-28 | 2002-07-30 | Nalco Chemical Company | Preparation of water soluble polymer dispersions from vinylamide monomers |
US6153049A (en) * | 1998-03-25 | 2000-11-28 | The Dow Chemical Company | Method for inhibiting the deposition of white pitch in paper production using ethylene amine compound |
US6107401A (en) * | 1998-03-26 | 2000-08-22 | Air Products And Chemicals, Inc. | Process for producing amine functional derivatives of poly (vinyl alcohol) |
WO1999055784A1 (en) * | 1998-04-28 | 1999-11-04 | Penford Corporation | Novel sizing compounds |
US6096826A (en) * | 1998-07-21 | 2000-08-01 | Air Products And Chemicals, Inc. | Piperidone functionalized poly(vinyl alcohol) |
JP3592967B2 (ja) | 1999-09-21 | 2004-11-24 | 昭 相田 | 水の磁気処理装置 |
AU7733900A (en) | 1999-09-28 | 2001-04-30 | University Of Georgia Research Foundation, Inc., The | Polymer-aldehyde additives to improve paper properties |
US6485609B1 (en) | 2001-03-08 | 2002-11-26 | Celanese International Corporation | Ink jet printing paper incorporating amine functional poly(vinyl alcohol) |
US7090745B2 (en) * | 2002-09-13 | 2006-08-15 | University Of Pittsburgh | Method for increasing the strength of a cellulosic product |
US7494566B2 (en) * | 2002-09-13 | 2009-02-24 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Composition for increasing cellulosic product strength and method of increasing cellulosic product strength |
US7144946B2 (en) | 2002-12-19 | 2006-12-05 | Hugh McIntyre Smith | Cationic polyvinyl alcohol-containing compositions |
US6936136B2 (en) * | 2002-12-31 | 2005-08-30 | Kimberly-Clark Worldwide, Inc. | Amino-functionalized pulp fibers |
US7347263B2 (en) * | 2004-02-27 | 2008-03-25 | University of Pittsburgh - of the Commonwealth of Higher Education | Networked polymeric gels and use of such polymeric gels in hydrocarbon recovery |
DE102004026609A1 (de) * | 2004-06-01 | 2006-01-12 | Wacker Polymer Systems Gmbh & Co. Kg | Aminofunktionelle Polyvinylacetale |
US7666225B2 (en) * | 2004-06-29 | 2010-02-23 | Hassan Chaouk | Spinal disc nucleus pulposus implant |
JP4831523B2 (ja) * | 2005-09-05 | 2011-12-07 | 星光Pmc株式会社 | クレーピング用接着剤、クレープ紙の製造方法及びクレープ紙 |
WO2008141059A2 (en) | 2007-05-11 | 2008-11-20 | Aeris Therapeutics, Inc. | Lung volume reduction therapy using crosslinked non-natural polymers |
US8066800B2 (en) | 2009-10-23 | 2011-11-29 | Hamilton Sundstrand Corporation | Film-based system and method for carbon dioxide separation |
JP2010168594A (ja) * | 2010-05-10 | 2010-08-05 | Nippon Synthetic Chem Ind Co Ltd:The | ビニルアルコール−ビニルアミン共重合体 |
US9777143B2 (en) | 2014-04-11 | 2017-10-03 | Georgia-Pacific Consumer Products Lp | Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles |
US9777129B2 (en) | 2014-04-11 | 2017-10-03 | Georgia-Pacific Consumer Products Lp | Fibers with filler |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1692854A1 (de) * | 1967-11-29 | 1971-10-21 | Hoechst Ag | Verfahren zur Entwaesserung von Cellulosefaser-Suspensionen |
US3515288A (en) * | 1968-04-18 | 1970-06-02 | Westinghouse Air Brake Co | Draft apparatus with tension-breakable emergency release means |
US3715336A (en) * | 1971-01-07 | 1973-02-06 | Dow Chemical Co | Copolymers of vinyl amine and vinyl alcohol as flocculants |
GB2056997B (en) * | 1979-07-12 | 1983-04-07 | Kuraray Co | Copolymers containing cationic groups |
DE3128478A1 (de) * | 1981-07-18 | 1983-02-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von linearen, basischen polymerisaten |
JPS5817827A (ja) * | 1981-07-23 | 1983-02-02 | Kuraray Co Ltd | 水性分散液 |
JPS60246896A (ja) * | 1984-05-22 | 1985-12-06 | 電気化学工業株式会社 | 製紙用サイズ剤組成物 |
US4614762A (en) * | 1984-06-15 | 1986-09-30 | W. R. Grace & Co. | Water soluble linear polyethyleneimine derivative from water-insoluble polyethyleneimine, polyvinyl alcohol and aldehyde |
DE3534273A1 (de) * | 1985-09-26 | 1987-04-02 | Basf Ag | Verfahren zur herstellung von vinylamin-einheiten enthaltenden wasserloeslichen copolymerisaten und deren verwendung als nass- und trockenverfestigungsmittel fuer papier |
DE3620065A1 (de) * | 1986-06-14 | 1987-12-17 | Basf Ag | Verfahren zur herstellung von papier, pappe und karton |
US4808683A (en) * | 1986-06-19 | 1989-02-28 | Mitsubishi Chemical Industries Limited | Vinylamine copolymer, flocculating agent using the same, and process for preparing the same |
CA1283748C (en) * | 1986-06-25 | 1991-04-30 | Takaharu Itagaki | Vinylamine copolymer, flocculating agent and paper strength increasingagent using the same, as well as process for producing the same |
EP0331047A1 (de) * | 1988-03-04 | 1989-09-06 | Air Products And Chemicals, Inc. | Papierherstellungsverfahren, das die Zugabe von Poly(vinylaminen) mit hohem Molekulargewicht zum Cellulosefaserbrei in der Nasspartie umfasst |
EP0337310A1 (de) * | 1988-04-15 | 1989-10-18 | Air Products And Chemicals, Inc. | Poly(Vinylalkohol-Vinylamin)-Copolymere für verbesserte Druckfestigkeit von Papierprodukten im nassen Zustand |
DE4002065A1 (de) * | 1990-01-25 | 1991-08-01 | Basf Ag | Verfahren zur herstellung von papier, pappe und karton aus stoerstoffe enthaltenden papierstoffen |
US5232553A (en) * | 1992-01-24 | 1993-08-03 | Air Products And Chemicals, Inc. | Fines retention in papermaking with amine functional polymers |
-
1993
- 1993-03-22 US US08/035,028 patent/US5380403A/en not_active Expired - Lifetime
-
1994
- 1994-03-15 EP EP94104025A patent/EP0617166B1/de not_active Expired - Lifetime
- 1994-03-15 DE DE69408485T patent/DE69408485T2/de not_active Expired - Fee Related
- 1994-03-16 CA CA002119177A patent/CA2119177A1/en not_active Abandoned
- 1994-03-18 JP JP6048548A patent/JP2729226B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06316893A (ja) | 1994-11-15 |
EP0617166B1 (de) | 1998-02-11 |
JP2729226B2 (ja) | 1998-03-18 |
CA2119177A1 (en) | 1994-09-23 |
DE69408485T2 (de) | 1998-06-04 |
EP0617166A1 (de) | 1994-09-28 |
US5380403A (en) | 1995-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: UNIVERSITY OF PITTSBURGH, PITTSBURGH, PA., US |
|
8339 | Ceased/non-payment of the annual fee |