DE69405949D1 - Quaternäre Verbindungen als Weissgradverstärker - Google Patents

Quaternäre Verbindungen als Weissgradverstärker

Info

Publication number
DE69405949D1
DE69405949D1 DE69405949T DE69405949T DE69405949D1 DE 69405949 D1 DE69405949 D1 DE 69405949D1 DE 69405949 T DE69405949 T DE 69405949T DE 69405949 T DE69405949 T DE 69405949T DE 69405949 D1 DE69405949 D1 DE 69405949D1
Authority
DE
Germany
Prior art keywords
quaternary compounds
whiteness enhancers
whiteness
enhancers
quaternary
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
Application number
DE69405949T
Other languages
English (en)
Other versions
DE69405949T2 (de
Inventor
Leonard L Diaddario
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariant Finance BVI Ltd
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Application granted granted Critical
Publication of DE69405949D1 publication Critical patent/DE69405949D1/de
Publication of DE69405949T2 publication Critical patent/DE69405949T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
DE69405949T 1993-07-27 1994-07-26 Quaternäre Verbindungen als Weissgradverstärker Expired - Fee Related DE69405949T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/097,696 US5458737A (en) 1993-07-27 1993-07-27 Quaternary compounds as brightness enhancers

Publications (2)

Publication Number Publication Date
DE69405949D1 true DE69405949D1 (de) 1997-11-06
DE69405949T2 DE69405949T2 (de) 1998-01-22

Family

ID=22264695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69405949T Expired - Fee Related DE69405949T2 (de) 1993-07-27 1994-07-26 Quaternäre Verbindungen als Weissgradverstärker

Country Status (4)

Country Link
US (1) US5458737A (de)
EP (1) EP0639666B1 (de)
CA (1) CA2128832A1 (de)
DE (1) DE69405949T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510278C2 (de) * 1994-03-22 1997-03-13 Brueggemann L Kg Bleichmittel und dessen Verwendung zur Bleiche von Sekundärfaserstoffen für die Papierherstellung
DE19631150B4 (de) * 1996-08-01 2007-04-19 Süd-Chemie AG Verfahren zur Ablösung von Druckfarben (Deinking) von cellulosehaltigen Druckträgern
US6120554A (en) * 1998-02-02 2000-09-19 American Renewable Resources Llc Catalyzed alkaline hydrogen peroxide bleaching of dye-containing cellulose textiles
US6702921B2 (en) * 2001-05-01 2004-03-09 Ondeo Nalco Company Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent
US20030056296A1 (en) * 2001-09-26 2003-03-27 Hirsch Gary F. Dye removal from denim scrap with a forced circulation kier
EP1590525B1 (de) * 2003-02-05 2006-10-25 Pulp and Paper Research Institute of Canada Verfahren zur bleichung und helligkeitsstabilisierung von lignocellulosehaltigen materialien mit wasserlöslichen phosphinen oder phosphoniumverbindungen
US9068293B2 (en) * 2005-09-19 2015-06-30 Nalco Company Method for improving brightness in bleached pulp

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2019124A (en) * 1935-10-29 Stripping agent
US1572478A (en) * 1925-03-12 1926-02-09 Hammond Grant Process for reclaiming used paper
US1923178A (en) * 1930-03-20 1933-08-22 Ig Farbenindustrie Ag Hydroxy alkyl ethers of tertiary amines and process of preparing same
GB400239A (en) * 1932-03-19 1933-10-19 Ici Ltd Improvements in stripping dyed textiles
US2218479A (en) * 1936-10-21 1940-10-15 Floyd C Peterson Pulping process
US2164930A (en) * 1937-11-10 1939-07-04 Du Pont Process for reducing vat dyestuffs
US2248128A (en) * 1939-05-10 1941-07-08 Celanese Corp Production of pattern effects on textile materials
US2525770A (en) * 1946-05-17 1950-10-17 Arkansas Company Inc Baths for stripping vat-dyed textile materials and agents useful therein
US2587597A (en) * 1949-07-14 1952-03-04 Arkansas Company Inc Process for removal of pigments from printed textiles and agents useful therein
US2860944A (en) * 1955-11-28 1958-11-18 Du Pont Bleaching fibers of vegetable origin with formamidine sulfinate and alkaline peroxide
US2902453A (en) * 1955-12-13 1959-09-01 Rohm & Haas Dye stripping solution
US2986488A (en) * 1957-02-27 1961-05-30 Hercules Powder Co Ltd Method of sizing paper
US2985500A (en) * 1957-12-06 1961-05-23 Basf Ag Dye stripping process employing stabilized hydroxyalkane sulfinic acid baths
US3074774A (en) * 1959-10-16 1963-01-22 Arkansas Company Inc Discharge printing pastes and methods of application involving same
US3361794A (en) * 1964-04-03 1968-01-02 Millmaster Onyx Corp Microbiologically active quaternary ammonium compounds
US3554862A (en) * 1968-06-25 1971-01-12 Riegel Textile Corp Method for producing a fiber pulp sheet by impregnation with a long chain cationic debonding agent
US3617439A (en) * 1969-01-02 1971-11-02 Buckeye Cellulose Corp Process for improving comminution pulp sheets and resulting air-laid absorbent products
US3666409A (en) * 1969-01-31 1972-05-30 Mitsubishi Edogawa Kagaku Kk Method of stabilizing sodium hydrosulfite
US3591325A (en) * 1969-04-25 1971-07-06 Arkansas Co Inc Products and process for removing organic pigments and dyes from dyed and printed natural and synthetic textile materials
US4013505A (en) * 1972-03-09 1977-03-22 Vyzkumny Ustav Papieru A Celulosy Method of deinking printed wastepapers
US3956165A (en) * 1973-06-29 1976-05-11 Betz Laboratories, Inc. Bleaching aid
US3960649A (en) * 1974-10-03 1976-06-01 Ventron Corporation Wood pulp bleaching composition containing sodium hydrosulfite and hexamethylenetetramine
US4144122A (en) * 1976-10-22 1979-03-13 Berol Kemi Ab Quaternary ammonium compounds and treatment of cellulose pulp and paper therewith
JPS5522067A (en) * 1978-08-03 1980-02-16 Toyo Pulp Co Ltd Bleaching of broadleaf tree unbleached kraft pulp
JPS55121905A (en) * 1979-03-13 1980-09-19 Mitsubishi Gas Chem Co Inc Sodium hydrosulfite composition
US4441962A (en) * 1980-10-15 1984-04-10 The Procter & Gamble Company Soft, absorbent tissue paper
US4444621A (en) * 1980-11-21 1984-04-24 Mo Och Domsjo Aktiebolag Process and apparatus for the deresination and brightness improvement of cellulose pulp
SE439787B (sv) * 1984-03-19 1985-07-01 Berol Kemi Ab Sett att reducera missfergning och/eller klibbighet vid upparbetning av avfallspapper
DE3416043C2 (de) * 1984-04-30 1986-12-04 Akzo Gmbh, 5600 Wuppertal Verwendung von Carbonsäureestern oder Polyäthern bei der Herstellung von Papier, insbesondere von trocken- oder naßgekreppten Papieren
US4557801A (en) * 1984-08-20 1985-12-10 Scott Paper Company Wet-strengthened cellulosic webs
US4618400A (en) * 1984-12-28 1986-10-21 Shell Oil Company Wastepaper deinking process
US4666558A (en) * 1985-12-11 1987-05-19 Shell Oil Company Process for newspaper deinking using low-foaming surfactant deinking agent
GB2215350B (en) * 1988-03-16 1992-05-20 Thiokol Morton Inc Process for bleaching mechanical wood pulp
US5013404A (en) * 1989-11-15 1991-05-07 The Dow Chemical Company Process for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
JPH03294576A (ja) * 1990-04-09 1991-12-25 Ipposha Oil Ind Co Ltd 顔料着色繊維の脱色剤及び脱色方法
JPH08225489A (ja) * 1994-11-16 1996-09-03 Mitsubishi Chem Corp テレフタル酸の製造方法

Also Published As

Publication number Publication date
US5458737A (en) 1995-10-17
EP0639666B1 (de) 1997-10-01
DE69405949T2 (de) 1998-01-22
EP0639666A1 (de) 1995-02-22
CA2128832A1 (en) 1995-01-28

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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: CLARIANT FINANCE (BVI) LTD., TORTOLA, VG

8328 Change in the person/name/address of the agent

Free format text: SPOTT WEINMILLER & PARTNER, 80336 MUENCHEN

8339 Ceased/non-payment of the annual fee