GB2230533B - Process for the production of dyestuff granules - Google Patents

Process for the production of dyestuff granules

Info

Publication number
GB2230533B
GB2230533B GB9006704A GB9006704A GB2230533B GB 2230533 B GB2230533 B GB 2230533B GB 9006704 A GB9006704 A GB 9006704A GB 9006704 A GB9006704 A GB 9006704A GB 2230533 B GB2230533 B GB 2230533B
Authority
GB
United Kingdom
Prior art keywords
production
dyestuff
granules
dyestuff granules
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 - Lifetime
Application number
GB9006704A
Other versions
GB2230533A (en
GB9006704D0 (en
Inventor
Juergen Haverbier
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB9006704D0 publication Critical patent/GB9006704D0/en
Publication of GB2230533A publication Critical patent/GB2230533A/en
Application granted granted Critical
Publication of GB2230533B publication Critical patent/GB2230533B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0092—Dyes in solid form
    • C09B67/0095—Process features in the making of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Detergent Compositions (AREA)
GB9006704A 1989-03-30 1990-03-26 Process for the production of dyestuff granules Expired - Lifetime GB2230533B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893910275 DE3910275C1 (en) 1989-03-30 1989-03-30

Publications (3)

Publication Number Publication Date
GB9006704D0 GB9006704D0 (en) 1990-05-23
GB2230533A GB2230533A (en) 1990-10-24
GB2230533B true GB2230533B (en) 1992-03-25

Family

ID=6377458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9006704A Expired - Lifetime GB2230533B (en) 1989-03-30 1990-03-26 Process for the production of dyestuff granules

Country Status (4)

Country Link
CH (1) CH678729A5 (en)
DE (1) DE3910275C1 (en)
FR (1) FR2645164A1 (en)
GB (1) GB2230533B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9811800A (en) * 1997-07-21 2000-09-19 Clariant Finance Bvi Ltd Granular compacts, their production and use
EP1311624B1 (en) * 2000-08-21 2004-11-10 Ciba SC Holding AG Granular compacts containing watersoluble dyes
ATE369401T1 (en) * 2000-12-29 2007-08-15 Roha Dyechem Private Ltd METHOD FOR PRODUCING FOOD COLORS IN GRANULE FORM
DE10207370A1 (en) * 2002-02-22 2003-09-04 Clariant Gmbh Wet granules of organic pigments, process for their preparation and their use
DE10347242A1 (en) * 2003-10-10 2005-05-04 Wella Ag Dye-containing pellets for dyeing keratin fibers
DE102004005837B3 (en) * 2004-02-06 2005-04-14 Clariant Gmbh Additive-free, granulated and water-insoluble optical brighteners for use e.g. with polymeric films and fibers are obtained by compacting and then comminuting

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199675A (en) * 1968-07-19 1970-07-22 Ici Ltd Pelletizing Water-Soluble Dyestuffs
GB1425237A (en) * 1972-04-07 1976-02-18 Ciba Geigy Ag Non-dusting dimensionally stable dyestuff granulates and processes for their production -

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154622A (en) * 1977-06-21 1979-05-15 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Granular pigment composition
DE3635313A1 (en) * 1986-10-17 1988-04-28 Bayer Ag METHOD FOR PRODUCING GRANULES
JPS649272A (en) * 1987-07-01 1989-01-12 Nippon Kayaku Kk Non-flying granular dye
ATE79305T1 (en) * 1987-07-01 1992-08-15 Ici Australia Operations WATER-DISPERSABLE GRANULES.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199675A (en) * 1968-07-19 1970-07-22 Ici Ltd Pelletizing Water-Soluble Dyestuffs
GB1425237A (en) * 1972-04-07 1976-02-18 Ciba Geigy Ag Non-dusting dimensionally stable dyestuff granulates and processes for their production -

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Derwent Abstract no 87-295573/42 & JP-A-62/207371 (Nippon Kayaku) *

Also Published As

Publication number Publication date
FR2645164A1 (en) 1990-10-05
GB2230533A (en) 1990-10-24
GB9006704D0 (en) 1990-05-23
DE3910275C1 (en) 1990-10-18
CH678729A5 (en) 1991-10-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940326