GB1279217A - Method of manufacturing minute capsules - Google Patents

Method of manufacturing minute capsules

Info

Publication number
GB1279217A
GB1279217A GB2479/71A GB247971A GB1279217A GB 1279217 A GB1279217 A GB 1279217A GB 2479/71 A GB2479/71 A GB 2479/71A GB 247971 A GB247971 A GB 247971A GB 1279217 A GB1279217 A GB 1279217A
Authority
GB
United Kingdom
Prior art keywords
sulphosuccinate
phosphate ester
dewatering
gelatine
microcapsules
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
GB2479/71A
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB1279217A publication Critical patent/GB1279217A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/10Complex coacervation, i.e. interaction of oppositely charged particles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987Addition polymer from unsaturated monomers only
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989Microcapsule with solid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Paper (AREA)
GB2479/71A 1970-02-02 1971-01-19 Method of manufacturing minute capsules Expired GB1279217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US798070A 1970-02-02 1970-02-02

Publications (1)

Publication Number Publication Date
GB1279217A true GB1279217A (en) 1972-06-28

Family

ID=21729158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2479/71A Expired GB1279217A (en) 1970-02-02 1971-01-19 Method of manufacturing minute capsules

Country Status (13)

Country Link
US (1) US3657143A (enExample)
JP (1) JPS5116900B1 (enExample)
AT (2) AT304456B (enExample)
AU (1) AU2485871A (enExample)
BE (1) BE762346R (enExample)
CA (1) CA939564A (enExample)
CH (1) CH550607A (enExample)
DE (1) DE2104210C3 (enExample)
FR (1) FR2083048A6 (enExample)
GB (1) GB1279217A (enExample)
IT (1) IT983093B (enExample)
NL (1) NL7101021A (enExample)
ZA (1) ZA71305B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2526603A1 (de) * 1975-06-13 1976-12-16 Ruetgerswerke Ag Lagerstabile, sehr schnell aushaertbare, einkomponentige dichtungsmasse auf basis merkaptoendstaendiger polymere
US4683092A (en) * 1985-07-03 1987-07-28 Damon Biotech, Inc. Capsule loading technique
US4880851A (en) * 1987-02-26 1989-11-14 Tohru Yamamoto Aromatic composition and method for the production of the same

Also Published As

Publication number Publication date
ZA71305B (en) 1971-10-27
DE2104210C3 (de) 1975-06-12
AT304456B (de) 1973-01-10
BE762346R (fr) 1971-07-16
DE2104210A1 (de) 1971-09-23
US3657143A (en) 1972-04-18
DE2104210B2 (de) 1974-02-28
JPS5116900B1 (enExample) 1976-05-28
FR2083048A6 (enExample) 1971-12-10
CA939564A (en) 1974-01-08
CH550607A (de) 1974-06-28
IT983093B (it) 1974-10-31
AU2485871A (en) 1972-08-03
NL7101021A (enExample) 1971-08-04
AT306680B (de) 1973-04-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee