GB1350757A - Optical brightening agents - Google Patents

Optical brightening agents

Info

Publication number
GB1350757A
GB1350757A GB2395470A GB1350757DA GB1350757A GB 1350757 A GB1350757 A GB 1350757A GB 2395470 A GB2395470 A GB 2395470A GB 1350757D A GB1350757D A GB 1350757DA GB 1350757 A GB1350757 A GB 1350757A
Authority
GB
United Kingdom
Prior art keywords
group
alkyl
component
type
alkoxy
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
GB2395470A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB1350757A publication Critical patent/GB1350757A/en
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
    • D06L4/60—Optical bleaching or brightening
    • D06L4/65—Optical bleaching or brightening with mixtures of optical brighteners

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
GB2395470A 1970-05-18 1970-05-18 Optical brightening agents Expired GB1350757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2395470 1970-05-18

Publications (1)

Publication Number Publication Date
GB1350757A true GB1350757A (en) 1974-04-24

Family

ID=10204031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2395470A Expired GB1350757A (en) 1970-05-18 1970-05-18 Optical brightening agents

Country Status (5)

Country Link
US (1) US3740341A (enExample)
CH (1) CH565776A5 (enExample)
DE (1) DE2124079A1 (enExample)
FR (1) FR2091687A5 (enExample)
GB (1) GB1350757A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH583212A5 (enExample) * 1973-07-02 1976-12-31 Sandoz Ag
GB1565202A (en) * 1975-07-25 1980-04-16 Hickson & Welch Ltd Aqueous dispersions of optical brighteners
US4212763A (en) * 1977-07-04 1980-07-15 Ciba-Geigy Corporation Bis-triazinylaminostilbene compounds and their use as fluorescent brightening agents
GB9412756D0 (en) * 1994-06-24 1994-08-17 Hickson & Welch Ltd Chemical compounds
EP1212308A1 (en) 1999-09-10 2002-06-12 Ciba SC Holding AG Triazinylaminostilbene derivative as fluorescent whitening agents
CN116836566A (zh) * 2023-06-12 2023-10-03 现代纺织技术创新中心(鉴湖实验室) 耐晒型红色活性墨水染料及其制备方法

Also Published As

Publication number Publication date
US3740341A (en) 1973-06-19
DE2124079A1 (de) 1971-12-02
CH565776A5 (enExample) 1975-08-29
FR2091687A5 (enExample) 1972-01-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees