BR7016461D0 - PROCESS FOR THE OPTICAL FIBER ACLARATION FROM POLYACRYLONITRILE - Google Patents

PROCESS FOR THE OPTICAL FIBER ACLARATION FROM POLYACRYLONITRILE

Info

Publication number
BR7016461D0
BR7016461D0 BR216461/70A BR21646170A BR7016461D0 BR 7016461 D0 BR7016461 D0 BR 7016461D0 BR 216461/70 A BR216461/70 A BR 216461/70A BR 21646170 A BR21646170 A BR 21646170A BR 7016461 D0 BR7016461 D0 BR 7016461D0
Authority
BR
Brazil
Prior art keywords
aclaration
polyacrylonitrile
optical fiber
fiber
optical
Prior art date
Application number
BR216461/70A
Other languages
Portuguese (pt)
Inventor
G Rosch
W Linke
O Smerz
E Schinzel
Original Assignee
Hoechst Ag
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 Ag filed Critical Hoechst Ag
Publication of BR7016461D0 publication Critical patent/BR7016461D0/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • 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
    • D06L4/679—Fixing treatments in optical brightening, e.g. heating, steaming or acid shock
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35—Heterocyclic compounds

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)
BR216461/70A 1969-01-30 1970-01-30 PROCESS FOR THE OPTICAL FIBER ACLARATION FROM POLYACRYLONITRILE BR7016461D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1904424A DE1904424C3 (en) 1969-01-30 1969-01-30 Process for the optical brightening of fiber materials made of polyacrylonitrile

Publications (1)

Publication Number Publication Date
BR7016461D0 true BR7016461D0 (en) 1973-01-18

Family

ID=5723727

Family Applications (1)

Application Number Title Priority Date Filing Date
BR216461/70A BR7016461D0 (en) 1969-01-30 1970-01-30 PROCESS FOR THE OPTICAL FIBER ACLARATION FROM POLYACRYLONITRILE

Country Status (19)

Country Link
US (1) US3690947A (en)
JP (1) JPS5310196B1 (en)
AT (1) AT299877B (en)
BE (1) BE745278A (en)
BG (1) BG21419A3 (en)
BR (1) BR7016461D0 (en)
CH (2) CH552708A (en)
CS (1) CS150901B2 (en)
DE (1) DE1904424C3 (en)
ES (1) ES376024A1 (en)
FI (1) FI48589C (en)
FR (1) FR2029718B1 (en)
GB (1) GB1288545A (en)
IL (1) IL33754A (en)
NL (1) NL7000762A (en)
PL (1) PL80451B1 (en)
RO (1) RO57994A (en)
SE (1) SE364319B (en)
YU (1) YU34723B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7408047A (en) * 1973-06-21 1974-12-24
US4085101A (en) * 1973-07-18 1978-04-18 Sandoz Ltd. 1,3-Diaryl-2-pyrazoline derivatives
DE2502434A1 (en) * 1974-01-29 1975-07-31 Sandoz Ag NEW CONNECTIONS IN THE PYRAZOLINE RANGE
CH634077A5 (en) * 1978-05-29 1983-01-14 Ciba Geigy Ag CATIONIC BRIGHTENERS.
DE3134942A1 (en) * 1981-09-03 1983-03-17 Bayer Ag, 5090 Leverkusen WHITENING SALTS AND THE USE THEREOF FOR WET-SPINNING ACRYLIC FIBERS
DE10208773A1 (en) 2002-02-28 2003-09-04 Clariant Gmbh Aqueous liquid formulations of pyrazoline brighteners

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1217013B (en) * 1964-03-13 1966-05-18 Hoechst Ag Soap additives
DE1469222B1 (en) * 1964-09-25 1972-03-09 Hoechst Ag Pyrazoline derivatives and their preparation and use

Also Published As

Publication number Publication date
BG21419A3 (en) 1976-05-20
AT299877B (en) 1972-07-10
CS150901B2 (en) 1973-09-17
RO57994A (en) 1975-06-15
BE745278A (en) 1970-07-30
US3690947A (en) 1972-09-12
JPS5310196B1 (en) 1978-04-12
YU34723B (en) 1979-12-31
DE1904424A1 (en) 1970-08-13
FI48589C (en) 1974-11-11
SE364319B (en) 1974-02-18
DE1904424C3 (en) 1974-03-07
IL33754A (en) 1973-01-30
CH114570A4 (en) 1974-02-28
NL7000762A (en) 1970-08-03
DE1904424B2 (en) 1973-07-12
FR2029718A1 (en) 1970-10-23
FI48589B (en) 1974-07-31
YU20970A (en) 1979-07-10
FR2029718B1 (en) 1974-03-01
CH552708A (en) 1974-08-15
GB1288545A (en) 1972-09-13
PL80451B1 (en) 1975-08-30
IL33754A0 (en) 1970-03-22
ES376024A1 (en) 1972-03-16

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