ATE152194T1 - Entsäuerung von zellstofferzeugnissen mit einem perfluorierten trägermedium - Google Patents

Entsäuerung von zellstofferzeugnissen mit einem perfluorierten trägermedium

Info

Publication number
ATE152194T1
ATE152194T1 AT94926043T AT94926043T ATE152194T1 AT E152194 T1 ATE152194 T1 AT E152194T1 AT 94926043 T AT94926043 T AT 94926043T AT 94926043 T AT94926043 T AT 94926043T AT E152194 T1 ATE152194 T1 AT E152194T1
Authority
AT
Austria
Prior art keywords
materials
deacidification
carrier medium
perfluoromorpholine
surfactant
Prior art date
Application number
AT94926043T
Other languages
English (en)
Inventor
Lee H Leiner
Edward W Kifer
Original Assignee
Preservation Tech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Preservation Tech Inc filed Critical Preservation Tech Inc
Application granted granted Critical
Publication of ATE152194T1 publication Critical patent/ATE152194T1/de

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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/18—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00 of old paper as in books, documents, e.g. restoring

Landscapes

  • Paper (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT94926043T 1993-08-31 1994-08-30 Entsäuerung von zellstofferzeugnissen mit einem perfluorierten trägermedium ATE152194T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/114,434 US5409736A (en) 1993-08-31 1993-08-31 Deacidification of cellulose based materials using perfluorinated carriers

Publications (1)

Publication Number Publication Date
ATE152194T1 true ATE152194T1 (de) 1997-05-15

Family

ID=22355183

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94926043T ATE152194T1 (de) 1993-08-31 1994-08-30 Entsäuerung von zellstofferzeugnissen mit einem perfluorierten trägermedium

Country Status (10)

Country Link
US (1) US5409736A (de)
EP (1) EP0717803B1 (de)
JP (1) JP3617530B2 (de)
AT (1) ATE152194T1 (de)
CA (1) CA2163263C (de)
DE (1) DE69402878T2 (de)
DK (1) DK0717803T3 (de)
ES (1) ES2104415T3 (de)
GR (1) GR3023907T3 (de)
WO (1) WO1995006779A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603750A (en) * 1995-08-14 1997-02-18 Minnesota Mining And Manufacturing Company Fluorocarbon fluids as gas carriers to aid in precious and base metal heap leaching operations
US5770148A (en) * 1996-01-16 1998-06-23 Preservation Technologies, L.P. Method and apparatus for the deacidification of library materials
FR2757871B1 (fr) * 1996-12-27 1999-03-26 Aerospatiale Composition hydrofuge comprenant un agent hydrophobe et un solvant, application a l'elimination de l'eau de surface notamment de pare-brise de vehicules ou d'aeronefs
US5863884A (en) * 1997-06-11 1999-01-26 Lafreniere; Donald R. T. Silicone and adhesive removal composition
US6676856B1 (en) 1998-01-09 2004-01-13 Richard Daniel Smith Deacidification treatment of printed cellulosic materials
US6080448A (en) * 1998-04-03 2000-06-27 Preservation Technologies Lp Deacidification of cellulose based materials using hydrofluoroether carriers
ES2151835B1 (es) * 1998-07-31 2001-08-16 Uni Politecnica De Catalunya U Desacidificacion de materia celulosico.
ES2151836B1 (es) * 1998-07-31 2001-08-16 Univ Catalunya Politecnica Disolventes hidrofluorocarbonados para desacidificacion de materiales celulosicos.
US6060108A (en) * 1998-08-28 2000-05-09 Preservation Technologies, L.P. Method for revealing hidden watermarks
DE19921616B4 (de) * 1998-11-16 2007-06-28 Zfb Project-Management Gmbh Entsäuerungsmittel und Verfahren zur Entsäuerung von organischem Material
JP2003502531A (ja) * 1999-06-17 2003-01-21 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 紙及び織物材料の保存
US6800176B1 (en) * 1999-06-17 2004-10-05 E. I. Du Pont De Nemours And Company Preservation of paper and textile materials
US6214165B1 (en) 1999-07-13 2001-04-10 Joseph Zicherman Method for deacidification of papers and books by fluidizing a bed of dry alkaline particles
US6641877B2 (en) 2001-03-02 2003-11-04 Ronald E. Johnson Article and method for retarding the deterioration rate of acidic paper
US6890455B2 (en) * 2003-01-25 2005-05-10 The Sherwin-Williams Company Archival spray composition
RU2243309C1 (ru) * 2003-11-17 2004-12-27 Федеральное государственное учреждение Российская национальная библиотека Способ нейтрализации кислотности бумаги
US7976234B2 (en) * 2006-04-28 2011-07-12 James Alexander Corporation Multi-chambered dispenser and process
SK287845B6 (sk) 2007-09-18 2012-01-04 Stu Fakulta Chemickej A Potravinarskej Technologie Multifunction device for modification of cellulose materials and method for modification of cellulose materials
SK287856B6 (sk) 2008-06-09 2012-01-04 Gabriela Katuscakova Method of modification of documents, especially paper documents, books, archive documents and others sheet materials
US10669065B2 (en) 2016-08-22 2020-06-02 James Alexander Corporation Dispenser and process
CN114753186B (zh) * 2022-04-15 2022-12-09 南京大学 一种在氟碳介质中高稳定悬浮分散的纸张脱酸复合材料及其制备方法和应用
CN116676807B (zh) * 2023-05-17 2024-08-13 中国人民大学 一种纸张脱酸分散液及其制备方法和应用
EP4497868A1 (de) * 2023-07-27 2025-01-29 Evonik Operations GmbH Stoffliche wiederverwertung silikonisierter papiere

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
US3676182A (en) * 1970-08-31 1972-07-11 Richard Daniel Smith Treatment of cellulosic materials
US3898356A (en) * 1974-02-28 1975-08-05 Us Army Method of deacidifying paper
US3969549A (en) * 1974-12-24 1976-07-13 The United States Of America As Represented By The Librarian Of Congress Method of deacidifying paper
US3939091A (en) * 1975-02-14 1976-02-17 The United States Of America As Represented By The Librarian Of Congress Composition for use in deacidification of paper
US4523039A (en) * 1980-04-11 1985-06-11 The University Of Texas Method for forming perfluorocarbon ethers
US4522843A (en) * 1984-01-25 1985-06-11 Kundrot Robert A Deacidification of library materials
US5208072A (en) * 1988-09-30 1993-05-04 Fmc Corporation Mass treatment of cellulosic materials

Also Published As

Publication number Publication date
US5409736A (en) 1995-04-25
CA2163263C (en) 2000-02-15
EP0717803A1 (de) 1996-06-26
CA2163263A1 (en) 1995-03-09
DE69402878D1 (de) 1997-05-28
ES2104415T3 (es) 1997-10-01
DK0717803T3 (da) 1997-10-27
JPH09502228A (ja) 1997-03-04
WO1995006779A1 (en) 1995-03-09
EP0717803B1 (de) 1997-04-23
JP3617530B2 (ja) 2005-02-09
GR3023907T3 (en) 1997-09-30
DE69402878T2 (de) 1997-08-28

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