FR2293241A1 - Encapsulation de particules et procede de preparation des matieres particulaires enrobees - Google Patents

Encapsulation de particules et procede de preparation des matieres particulaires enrobees

Info

Publication number
FR2293241A1
FR2293241A1 FR7537038A FR7537038A FR2293241A1 FR 2293241 A1 FR2293241 A1 FR 2293241A1 FR 7537038 A FR7537038 A FR 7537038A FR 7537038 A FR7537038 A FR 7537038A FR 2293241 A1 FR2293241 A1 FR 2293241A1
Authority
FR
France
Prior art keywords
encapsulation
preparing
particles
particular materials
coated
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.)
Granted
Application number
FR7537038A
Other languages
English (en)
French (fr)
Other versions
FR2293241B1 (enrdf_load_stackoverflow
Inventor
Michael Hull
Hendrik Willem Brouwer
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Publication of FR2293241A1 publication Critical patent/FR2293241A1/fr
Application granted granted Critical
Publication of FR2293241B1 publication Critical patent/FR2293241B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/005—Stabilisation of the solid compounds subsequent to the preparation or to the crystallisation, by additives or by coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
FR7537038A 1974-12-04 1975-12-03 Encapsulation de particules et procede de preparation des matieres particulaires enrobees Granted FR2293241A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5249774A GB1507312A (en) 1974-12-04 1974-12-04 Encapsulation of particles

Publications (2)

Publication Number Publication Date
FR2293241A1 true FR2293241A1 (fr) 1976-07-02
FR2293241B1 FR2293241B1 (enrdf_load_stackoverflow) 1980-01-04

Family

ID=10464144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537038A Granted FR2293241A1 (fr) 1974-12-04 1975-12-03 Encapsulation de particules et procede de preparation des matieres particulaires enrobees

Country Status (4)

Country Link
DE (1) DE2554181C3 (enrdf_load_stackoverflow)
FR (1) FR2293241A1 (enrdf_load_stackoverflow)
GB (1) GB1507312A (enrdf_load_stackoverflow)
SE (1) SE425097B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011607A1 (de) * 1978-11-21 1980-05-28 Ciba-Geigy Ag Metallchromat-Pigmentzusammensetzungen und Verfahren zu ihrer Herstellung
FR2552773A1 (fr) * 1983-09-29 1985-04-05 Solvay Particules d'hydroxyde de sodium pour le debouchage de canalisations obstruees et procede pour le debouchage d'une canalisation obstruee
EP0407189A1 (en) * 1989-07-06 1991-01-09 Tokai Denka Kogyo Kabushiki Kaisha Stabilized sodium percarbonate composition

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471222A1 (fr) 1979-12-12 1981-06-19 Interox Procede pour la stabilisation de particules contenant des composes peroxygenes et compositions de blanchiment contenant des particules stabilisees selon ce procede
PH18527A (en) * 1982-12-17 1985-08-02 Unilever Nv Detergent composition for washing fabric
GB8619683D0 (en) * 1986-08-13 1986-09-24 Unilever Plc Particulate ingredient
EP0693549A1 (en) 1994-07-19 1996-01-24 The Procter & Gamble Company Solid bleach activator compositions
DE4439039A1 (de) * 1994-11-02 1996-05-09 Hoechst Ag Granulierte Bleichaktivatoren und ihre Herstellung
DE19606343A1 (de) * 1996-02-21 1997-08-28 Hoechst Ag Bleichmittel
DE19740671A1 (de) * 1997-09-16 1999-03-18 Clariant Gmbh Bleichaktivator-Granulate
DE19740668A1 (de) 1997-09-16 1999-03-18 Clariant Gmbh Lagerstabiles Bleichaktivator-Granulat

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1414298A (fr) * 1963-11-13 1965-10-15 Henkel & Cie Gmbh Agents détersifs

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1414298A (fr) * 1963-11-13 1965-10-15 Henkel & Cie Gmbh Agents détersifs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011607A1 (de) * 1978-11-21 1980-05-28 Ciba-Geigy Ag Metallchromat-Pigmentzusammensetzungen und Verfahren zu ihrer Herstellung
FR2552773A1 (fr) * 1983-09-29 1985-04-05 Solvay Particules d'hydroxyde de sodium pour le debouchage de canalisations obstruees et procede pour le debouchage d'une canalisation obstruee
EP0407189A1 (en) * 1989-07-06 1991-01-09 Tokai Denka Kogyo Kabushiki Kaisha Stabilized sodium percarbonate composition

Also Published As

Publication number Publication date
FR2293241B1 (enrdf_load_stackoverflow) 1980-01-04
SE7513647L (sv) 1976-06-08
DE2554181B2 (de) 1980-02-07
DE2554181A1 (de) 1976-06-10
DE2554181C3 (de) 1980-10-09
SE425097B (sv) 1982-08-30
GB1507312A (en) 1978-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse