CA1087958A - Process for the preparation of concentrated suspensions - Google Patents

Process for the preparation of concentrated suspensions

Info

Publication number
CA1087958A
CA1087958A CA266,070A CA266070A CA1087958A CA 1087958 A CA1087958 A CA 1087958A CA 266070 A CA266070 A CA 266070A CA 1087958 A CA1087958 A CA 1087958A
Authority
CA
Canada
Prior art keywords
process according
acid
aqueous phase
melt
organic solid
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
CA266,070A
Other languages
English (en)
French (fr)
Inventor
Hildegard Schnoring
Dietmar Bonisch
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
Application granted granted Critical
Publication of CA1087958A publication Critical patent/CA1087958A/en
Expired 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
    • C09B67/0084—Dispersions of dyes
    • C09B67/0091—Process features in the making of dispersions, e.g. ultrasonics
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/10—Dispersions; Emulsions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/59—Mixing systems, i.e. flow charts or diagrams
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C07D277/82—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Colloid Chemistry (AREA)
CA266,070A 1975-11-19 1976-11-18 Process for the preparation of concentrated suspensions Expired CA1087958A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752551841 DE2551841A1 (de) 1975-11-19 1975-11-19 Verfahren zur herstellung konzentrierter suspensionen
DEP2551841.6 1975-11-19

Publications (1)

Publication Number Publication Date
CA1087958A true CA1087958A (en) 1980-10-21

Family

ID=5962081

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266,070A Expired CA1087958A (en) 1975-11-19 1976-11-18 Process for the preparation of concentrated suspensions

Country Status (16)

Country Link
JP (1) JPS5263875A (da)
AU (1) AU1968076A (da)
BE (1) BE848480A (da)
BR (1) BR7607706A (da)
CA (1) CA1087958A (da)
DE (1) DE2551841A1 (da)
DK (1) DK519876A (da)
EG (1) EG12173A (da)
ES (1) ES453429A1 (da)
FR (1) FR2332052A1 (da)
GB (1) GB1569288A (da)
IL (1) IL50916A0 (da)
NL (1) NL7612724A (da)
PT (1) PT65847B (da)
SE (1) SE7612886L (da)
ZA (1) ZA766912B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155873A (en) * 1977-07-15 1979-05-22 The Goodyear Tire & Rubber Company Dispersing of dry organic solids in a high viscosity emulsion of organic liquid in water, and product
CA1183461A (en) * 1981-05-01 1985-03-05 Russell L. Jeffery Dialysate preparation apparatus
DE3916465A1 (de) * 1989-05-20 1990-11-22 Bayer Ag Herstellung kugelfoermiger dispersionen durch kristallisation von emulsionen
US4955723A (en) * 1990-01-16 1990-09-11 Schneider John R Slurry mixing apparatus with dry powder conveyer
DE4113318A1 (de) * 1991-04-24 1992-10-29 Basf Ag Verfahren zur herstellung von leicht dispergierbaren pigmentgranulaten
GB9624615D0 (en) * 1996-11-26 1997-01-15 Zeneca Ltd Chrystallisation process
GB9810859D0 (en) 1998-05-20 1998-07-22 Zeneca Ltd Crystallisation process

Also Published As

Publication number Publication date
NL7612724A (nl) 1977-05-23
EG12173A (en) 1979-03-31
PT65847A (de) 1976-12-01
IL50916A0 (en) 1977-01-31
DE2551841A1 (de) 1977-05-26
ZA766912B (en) 1977-10-26
BR7607706A (pt) 1977-10-04
GB1569288A (en) 1980-06-11
FR2332052A1 (fr) 1977-06-17
ES453429A1 (es) 1978-03-16
BE848480A (fr) 1977-05-18
SE7612886L (sv) 1977-05-20
JPS5263875A (en) 1977-05-26
DK519876A (da) 1977-05-20
PT65847B (de) 1978-05-15
AU1968076A (en) 1978-05-25

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Legal Events

Date Code Title Description
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