GB1279217A - Method of manufacturing minute capsules - Google Patents
Method of manufacturing minute capsulesInfo
- 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
Links
- 239000002775 capsule Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 abstract 6
- 229910019142 PO4 Inorganic materials 0.000 abstract 5
- 235000021317 phosphate Nutrition 0.000 abstract 5
- -1 phosphate ester Chemical class 0.000 abstract 5
- 239000010452 phosphate Substances 0.000 abstract 4
- 239000001828 Gelatine Substances 0.000 abstract 3
- 229920000159 gelatin Polymers 0.000 abstract 3
- 235000019322 gelatine Nutrition 0.000 abstract 3
- 239000003094 microcapsule Substances 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000011162 core material Substances 0.000 abstract 2
- 210000001161 mammalian embryo Anatomy 0.000 abstract 2
- 244000165918 Eucalyptus papuana Species 0.000 abstract 1
- 229920000084 Gum arabic Polymers 0.000 abstract 1
- 239000000205 acacia gum Substances 0.000 abstract 1
- 235000010489 acacia gum Nutrition 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 238000005354 coacervation Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 abstract 1
- 150000005690 diesters Chemical class 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 150000003014 phosphoric acid esters Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
- B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
- Y10T428/2987—Addition polymer from unsaturated monomers only
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2989—Microcapsule 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)
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)
| 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 |
-
1970
- 1970-02-02 US US7980A patent/US3657143A/en not_active Expired - Lifetime
- 1970-12-07 CA CA100,003A patent/CA939564A/en not_active Expired
- 1970-12-07 JP JP45108436A patent/JPS5116900B1/ja active Pending
-
1971
- 1971-01-18 ZA ZA710305A patent/ZA71305B/xx unknown
- 1971-01-19 GB GB2479/71A patent/GB1279217A/en not_active Expired
- 1971-01-26 NL NL7101021A patent/NL7101021A/xx unknown
- 1971-01-28 CH CH123971A patent/CH550607A/xx not_active IP Right Cessation
- 1971-01-29 AT AT73971A patent/AT304456B/de not_active IP Right Cessation
- 1971-01-29 FR FR7102931A patent/FR2083048A6/fr not_active Expired
- 1971-01-29 AT AT73871A patent/AT306680B/de not_active IP Right Cessation
- 1971-01-29 DE DE2104210A patent/DE2104210C3/de not_active Expired
- 1971-01-30 IT IT20001/71A patent/IT983093B/it active
- 1971-02-01 BE BE762346A patent/BE762346R/xx active
- 1971-02-02 AU AU24858/71A patent/AU2485871A/en not_active Expired
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 |