FR927216A - Procédé de décoloration - Google Patents

Procédé de décoloration

Info

Publication number
FR927216A
FR927216A FR927216DA FR927216A FR 927216 A FR927216 A FR 927216A FR 927216D A FR927216D A FR 927216DA FR 927216 A FR927216 A FR 927216A
Authority
FR
France
Prior art keywords
discoloration process
discoloration
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
Application number
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR927216A publication Critical patent/FR927216A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
    • D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
    • D06L4/23—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using hypohalogenites
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/28—Peroxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/06—Resin bleach

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
FR927216D 1945-01-10 1946-05-22 Procédé de décoloration Expired FR927216A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US572260A US2432447A (en) 1945-01-10 1945-01-10 Color removal from acrylonitrile polymers

Publications (1)

Publication Number Publication Date
FR927216A true FR927216A (fr) 1947-10-23

Family

ID=9787835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927216D Expired FR927216A (fr) 1945-01-10 1946-05-22 Procédé de décoloration

Country Status (4)

Country Link
US (1) US2432447A (fr)
BE (1) BE465916A (fr)
FR (1) FR927216A (fr)
GB (1) GB605771A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528710A (en) * 1946-12-19 1950-11-07 Du Pont Polymerization of acrylonitrile to white polymers in dimethyl formamide
US2503200A (en) * 1948-03-25 1950-04-04 Monsanto Chemicals Separation of gamma-valerolactone from water
US2628945A (en) * 1949-03-24 1953-02-17 Du Pont Process for obtaining cellular polymeric materials
NL71792C (fr) * 1949-07-13
US2643934A (en) * 1949-12-23 1953-06-30 Du Pont Stabilized bleached polyacrylonitrile articles
US2721785A (en) * 1950-11-09 1955-10-25 Allied Chem & Dye Corp Acrylonitrile-styrene copolymer filaments and process of producing same
US2751277A (en) * 1952-01-03 1956-06-19 Eastman Kodak Co Bleaching of polyacrylonitrile fibers
US2736946A (en) * 1952-07-03 1956-03-06 Dow Chemical Co Polyacrylonitrile fibers having a scaly integument
US2720440A (en) * 1952-12-26 1955-10-11 Du Pont Bleaching polyacrylonitrile fibers
BE533155A (fr) * 1953-11-17
BE580271A (fr) * 1958-07-07
US3014776A (en) * 1959-06-23 1961-12-26 American Cyanamid Co Low temperature dyeing of acrylic polymers
US3089748A (en) * 1960-04-29 1963-05-14 American Cyanamid Co Method of producing polyacrylonitrile filamentary material
US3395037A (en) * 1964-12-28 1968-07-30 Monsanto Co Method of improving the wrinkle recovery of acrylic fabrics

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR750873A (fr) * 1932-02-24 1933-08-21 Rohm & Haas Ag Matière artificielle et procédé pour sa fabrication
GB437271A (en) * 1934-03-28 1935-10-28 John William Croom Crawford Improvements in or relating to the polymerisation of derivatives of unsaturated organic acids
FR802840A (fr) * 1935-06-05 1936-09-16 Cie Nat Matieres Colorantes Procédé de préparation de produits de condensation de cétones
US2292737A (en) * 1937-09-13 1942-08-11 Blomer Alfred Chlorine containing synthetic resins
BE435159A (fr) * 1938-07-06 1900-01-01
NL54089C (fr) * 1938-09-05
US2226356A (en) * 1939-03-09 1940-12-24 Canada Paper Company Process of purifying cellulosic material

Also Published As

Publication number Publication date
BE465916A (fr)
GB605771A (en) 1948-07-29
US2432447A (en) 1947-12-09

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