GB1543454A - Encapsulation process - Google Patents

Encapsulation process

Info

Publication number
GB1543454A
GB1543454A GB2093277A GB2093277A GB1543454A GB 1543454 A GB1543454 A GB 1543454A GB 2093277 A GB2093277 A GB 2093277A GB 2093277 A GB2093277 A GB 2093277A GB 1543454 A GB1543454 A GB 1543454A
Authority
GB
United Kingdom
Prior art keywords
encapsulation process
encapsulation
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
GB2093277A
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.)
Pennwalt Corp
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of GB1543454A publication Critical patent/GB1543454A/en
Expired 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/16—Interfacial polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polyamides (AREA)
  • Polymerisation Methods In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB2093277A 1976-05-25 1977-05-18 Encapsulation process Expired GB1543454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68977576A 1976-05-25 1976-05-25

Publications (1)

Publication Number Publication Date
GB1543454A true GB1543454A (en) 1979-04-04

Family

ID=24769849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2093277A Expired GB1543454A (en) 1976-05-25 1977-05-18 Encapsulation process

Country Status (9)

Country Link
JP (1) JPS52148579A (en)
BE (1) BE854984A (en)
CA (1) CA1084783A (en)
DE (1) DE2722973A1 (en)
FR (1) FR2352586A1 (en)
GB (1) GB1543454A (en)
IT (1) IT1078859B (en)
MX (1) MX145889A (en)
NL (1) NL7705740A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384975A (en) * 1980-06-13 1983-05-24 Sandoz, Inc. Process for preparation of microspheres
GB2136386A (en) * 1983-03-14 1984-09-19 Fuji Photo Film Co Ltd Preparation of encapsulated electrostatographic toner material
US4670344A (en) * 1980-08-20 1987-06-02 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsule for pressure-sensitive recording paper and process of preparing same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1583243A (en) * 1968-08-05 1969-10-24
BE741741A (en) * 1968-12-17 1970-04-16 Microencapsulation
US4001140A (en) * 1974-07-10 1977-01-04 Ncr Corporation Capsule manufacture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384975A (en) * 1980-06-13 1983-05-24 Sandoz, Inc. Process for preparation of microspheres
US4670344A (en) * 1980-08-20 1987-06-02 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsule for pressure-sensitive recording paper and process of preparing same
GB2136386A (en) * 1983-03-14 1984-09-19 Fuji Photo Film Co Ltd Preparation of encapsulated electrostatographic toner material

Also Published As

Publication number Publication date
FR2352586B1 (en) 1981-04-30
NL7705740A (en) 1977-11-29
DE2722973A1 (en) 1977-12-08
CA1084783A (en) 1980-09-02
MX145889A (en) 1982-04-19
FR2352586A1 (en) 1977-12-23
JPS52148579A (en) 1977-12-09
IT1078859B (en) 1985-05-08
BE854984A (en) 1977-09-16

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Legal Events

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