CH277956A - Verfahren zur Aufhellung von nicht textilen Faserstoffen. - Google Patents

Verfahren zur Aufhellung von nicht textilen Faserstoffen.

Info

Publication number
CH277956A
CH277956A CH277956DA CH277956A CH 277956 A CH277956 A CH 277956A CH 277956D A CH277956D A CH 277956DA CH 277956 A CH277956 A CH 277956A
Authority
CH
Switzerland
Prior art keywords
lightening
textile fibers
textile
fibers
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Sandoz
Original Assignee
Ag Sandoz
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 Ag Sandoz filed Critical Ag Sandoz
Publication of CH277956A publication Critical patent/CH277956A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
    • 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
    • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
    • D06L1/04—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents combined with specific additives
    • 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
    • D06L4/60—Optical bleaching or brightening
    • D06L4/614—Optical bleaching or brightening in aqueous solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Coloring (AREA)
  • Detergent Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
CH277956D 1949-10-05 1949-10-05 Verfahren zur Aufhellung von nicht textilen Faserstoffen. CH277956A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH689708X 1949-10-05

Publications (1)

Publication Number Publication Date
CH277956A true CH277956A (de) 1951-09-30

Family

ID=4529135

Family Applications (1)

Application Number Title Priority Date Filing Date
CH277956D CH277956A (de) 1949-10-05 1949-10-05 Verfahren zur Aufhellung von nicht textilen Faserstoffen.

Country Status (6)

Country Link
US (1) US2776909A (de)
BE (1) BE498447A (de)
CH (1) CH277956A (de)
DE (1) DE904646C (de)
FR (1) FR1025467A (de)
GB (1) GB689708A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878138A (en) * 1955-09-28 1959-03-17 Bayer Ag Method of brightening material
US2998326A (en) * 1956-04-04 1961-08-29 Nat Starch Products Inc Cleaning and sizing of fabrics
DE1275983B (de) * 1956-08-30 1968-08-29 Basf Ag Optische Aufheller
DE1205941B (de) * 1959-01-16 1965-12-02 Bayer Ag Optische Aufhellungsmittel
US4028550A (en) * 1975-12-22 1977-06-07 E. I. Du Pont De Nemours And Company X-ray screens
CH648789A5 (de) * 1980-10-03 1985-04-15 Schweizerische Seidengaze Verfahren zur verkuerzung der belichtungszeit bei der photochemischen musteruebertragung auf lichtempfindliche schichten.
DE3366382D1 (en) * 1982-04-02 1986-10-30 Hollygrange Ltd Dry cleaning process
EP1343932B1 (de) * 2000-12-20 2004-08-18 Unilever N.V. Reinigungssystem für textile flächengebilde
ES2234770T3 (es) * 2000-12-20 2005-07-01 Unilever N.V. Sistema de limpieza de telas.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2180508A (en) * 1934-06-20 1939-11-21 Fraine De Method and material for marking laundered articles
US2341009A (en) * 1936-03-19 1944-02-08 Richards Chemical Works Method of improving brightness of fibrous materials
US2247259A (en) * 1939-03-28 1941-06-24 Foster D Snell Inc Method and composition for marking articles
US2333329A (en) * 1941-04-07 1943-11-02 Nat Marking Mach Co Ink and method of marking dry cleaned articles therewith
IT439855A (de) * 1946-06-14

Also Published As

Publication number Publication date
BE498447A (de)
GB689708A (en) 1953-04-01
FR1025467A (fr) 1953-04-15
US2776909A (en) 1957-01-08
DE904646C (de) 1954-02-22

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