EP1774097A2 - Use of cyclodextrin for reducing yellowing of pulp and paper - Google Patents
Use of cyclodextrin for reducing yellowing of pulp and paperInfo
- Publication number
- EP1774097A2 EP1774097A2 EP05769014A EP05769014A EP1774097A2 EP 1774097 A2 EP1774097 A2 EP 1774097A2 EP 05769014 A EP05769014 A EP 05769014A EP 05769014 A EP05769014 A EP 05769014A EP 1774097 A2 EP1774097 A2 EP 1774097A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- cyclodextrin
- pulp
- paper
- yellowing
- chromophore
- 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.)
- Withdrawn
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
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/143—Agents preventing ageing of paper, e.g. radiation absorbing substances
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- 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
- D21H17/005—Microorganisms or enzymes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58600404P | 2004-07-07 | 2004-07-07 | |
PCT/US2005/024156 WO2006014563A2 (en) | 2004-07-07 | 2005-07-07 | Use of cyclodextrin for reducing yellowing of pulp and paper |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1774097A2 true EP1774097A2 (en) | 2007-04-18 |
Family
ID=35787656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05769014A Withdrawn EP1774097A2 (en) | 2004-07-07 | 2005-07-07 | Use of cyclodextrin for reducing yellowing of pulp and paper |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080041541A1 (en) |
EP (1) | EP1774097A2 (en) |
JP (1) | JP2008506046A (en) |
CN (1) | CN101124362A (en) |
AU (1) | AU2005269835A1 (en) |
BR (1) | BRPI0512990A (en) |
CA (1) | CA2572918A1 (en) |
NO (1) | NO20070657L (en) |
WO (1) | WO2006014563A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060124266A1 (en) * | 2004-11-23 | 2006-06-15 | Novozymes North America, Inc. | Use of cyclodextrins for reducing deposits during paper production |
JP5214248B2 (en) * | 2005-02-15 | 2013-06-19 | ジョージア テック リサーチ コーポレイション | Method for changing the stickiness of a substance |
US8512523B2 (en) | 2006-02-14 | 2013-08-20 | Georgia Tech Research Corporation | Method for altering the tack of materials |
NZ582254A (en) * | 2007-06-28 | 2012-07-27 | Buckman Labor Inc | Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products |
JP6694651B2 (en) * | 2014-11-07 | 2020-05-20 | 日本食品化工株式会社 | Oil-based ink remover and method for producing the same |
JP7131296B2 (en) * | 2018-10-26 | 2022-09-06 | 王子ホールディングス株式会社 | Fine fibrous cellulose-containing composition and method for producing the same |
WO2020132120A1 (en) * | 2018-12-18 | 2020-06-25 | North Carolina State University | Fast disintegrating paper products and methods of making |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1717799A (en) * | 1924-04-16 | 1929-06-18 | Robert A Marr | Pulp product |
US3426011A (en) * | 1967-02-13 | 1969-02-04 | Corn Products Co | Cyclodextrins with anionic properties |
US3453259A (en) * | 1967-03-22 | 1969-07-01 | Corn Products Co | Cyclodextrin polyol ethers and their oxidation products |
JPS636196A (en) * | 1986-06-26 | 1988-01-12 | 柴内 裕子 | Production of paper |
US5176796A (en) * | 1988-12-13 | 1993-01-05 | Jujo Paper Co., Ltd. | Avoiding pitch troubles using acylgerol lipase |
US5354424A (en) * | 1989-02-10 | 1994-10-11 | Rha Chokyun | Paper composition and methods therefor |
DK131193D0 (en) * | 1993-11-23 | 1993-11-23 | Novo Nordisk As | |
US5776842A (en) * | 1994-06-23 | 1998-07-07 | Cellresin Technologies, Llc | Cellulosic web with a contaminant barrier or trap |
JP2001510881A (en) * | 1997-07-23 | 2001-08-07 | チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド | Controlling pulp and paper yellowing using nitroxides and other auxiliary additives. |
ES2219861T3 (en) * | 1998-09-22 | 2004-12-01 | Alfred Pohlen | PROCEDURE FOR THE ELIMINATION OF STICKY IMPURITIES OF PAPER PASTE OBTAINED FROM PREPARED OLD PAPER, BY MINERALS CONVERTED TO HYDROPHOBES. |
US6689378B1 (en) * | 1999-12-28 | 2004-02-10 | Kimberly-Clark Worldwide, Inc. | Cyclodextrins covalently bound to polysaccharides |
AU2002253937A1 (en) * | 2001-02-12 | 2002-08-28 | The Procter And Gamble Company | Soil redeposition inhibition agents and systems |
US6849156B2 (en) * | 2001-07-11 | 2005-02-01 | Arie Cornelis Besemer | Cationic fibers |
DE10149313A1 (en) * | 2001-10-05 | 2003-04-17 | Bayer Ag | Use of aqueous brightener preparations to lighten natural and synthetic materials |
US20050107282A1 (en) * | 2002-11-14 | 2005-05-19 | The Procter & Gamble Company | Wipes and their use |
US7282113B2 (en) * | 2004-11-17 | 2007-10-16 | Tritexco, Inc. | Method for enzymatic deinking of waste papers, the waste papers so treated and the treating composition |
US20060124266A1 (en) * | 2004-11-23 | 2006-06-15 | Novozymes North America, Inc. | Use of cyclodextrins for reducing deposits during paper production |
US20060142432A1 (en) * | 2004-12-29 | 2006-06-29 | Harrington John C | Retention and drainage in the manufacture of paper |
WO2006113221A1 (en) * | 2005-04-13 | 2006-10-26 | Novozymes North America, Inc. | Methods for reducing chlorine dioxide associated corrosion |
-
2005
- 2005-07-07 CA CA002572918A patent/CA2572918A1/en not_active Abandoned
- 2005-07-07 CN CNA2005800230430A patent/CN101124362A/en active Pending
- 2005-07-07 AU AU2005269835A patent/AU2005269835A1/en not_active Abandoned
- 2005-07-07 BR BRPI0512990-7A patent/BRPI0512990A/en not_active IP Right Cessation
- 2005-07-07 WO PCT/US2005/024156 patent/WO2006014563A2/en not_active Application Discontinuation
- 2005-07-07 EP EP05769014A patent/EP1774097A2/en not_active Withdrawn
- 2005-07-07 US US11/571,638 patent/US20080041541A1/en not_active Abandoned
- 2005-07-07 JP JP2007520511A patent/JP2008506046A/en active Pending
-
2007
- 2007-02-05 NO NO20070657A patent/NO20070657L/en not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO2006014563A2 * |
Also Published As
Publication number | Publication date |
---|---|
JP2008506046A (en) | 2008-02-28 |
WO2006014563A2 (en) | 2006-02-09 |
CN101124362A (en) | 2008-02-13 |
WO2006014563A3 (en) | 2007-09-13 |
US20080041541A1 (en) | 2008-02-21 |
CA2572918A1 (en) | 2006-02-09 |
AU2005269835A1 (en) | 2006-02-09 |
NO20070657L (en) | 2007-02-06 |
BRPI0512990A (en) | 2008-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
DAX | Request for extension of the european patent (deleted) | ||
R17D | Deferred search report published (corrected) |
Effective date: 20070913 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: D21C 9/02 20060101ALI20071004BHEP Ipc: D21C 9/10 20060101ALI20071004BHEP Ipc: D21H 17/24 20060101AFI20071004BHEP |
|
17P | Request for examination filed |
Effective date: 20080313 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20100202 |