DE2104210C3 - Verfahren zum Herstellen von Mikrokapseln - Google Patents
Verfahren zum Herstellen von MikrokapselnInfo
- Publication number
- DE2104210C3 DE2104210C3 DE2104210A DE2104210A DE2104210C3 DE 2104210 C3 DE2104210 C3 DE 2104210C3 DE 2104210 A DE2104210 A DE 2104210A DE 2104210 A DE2104210 A DE 2104210A DE 2104210 C3 DE2104210 C3 DE 2104210C3
- Authority
- DE
- Germany
- Prior art keywords
- capsules
- gelatin
- added
- capsule
- water
- 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
- 238000000034 method Methods 0.000 title claims description 17
- 239000003094 microcapsule Substances 0.000 title claims description 3
- 239000002775 capsule Substances 0.000 claims description 49
- 229920000159 gelatin Polymers 0.000 claims description 22
- 235000019322 gelatine Nutrition 0.000 claims description 22
- 108010010803 Gelatin Proteins 0.000 claims description 18
- 239000008273 gelatin Substances 0.000 claims description 18
- 235000011852 gelatine desserts Nutrition 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 8
- -1 sulfosuccinate ester Chemical class 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000004904 shortening Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000003756 stirring Methods 0.000 description 8
- 238000005538 encapsulation Methods 0.000 description 7
- XMGQYMWWDOXHJM-JTQLQIEISA-N (+)-α-limonene Chemical compound CC(=C)[C@@H]1CCC(C)=CC1 XMGQYMWWDOXHJM-JTQLQIEISA-N 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000001828 Gelatine Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 3
- 235000012424 soybean oil Nutrition 0.000 description 3
- 239000003549 soybean oil Substances 0.000 description 3
- 244000215068 Acacia senegal Species 0.000 description 2
- 229920000084 Gum arabic Polymers 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000205 acacia gum Substances 0.000 description 2
- 235000010489 acacia gum Nutrition 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000536 complexating effect Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- DLPAMZWHRRWYAE-UHFFFAOYSA-L C(CCCCCCCCCCCCC)(=O)N.S(=O)(=O)(O)C(C(=O)[O-])CC(=O)[O-].[Na+].[Na+] Chemical compound C(CCCCCCCCCCCCC)(=O)N.S(=O)(=O)(O)C(C(=O)[O-])CC(=O)[O-].[Na+].[Na+] DLPAMZWHRRWYAE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- JMGZBMRVDHKMKB-UHFFFAOYSA-L disodium;2-sulfobutanedioate Chemical compound [Na+].[Na+].OS(=O)(=O)C(C([O-])=O)CC([O-])=O JMGZBMRVDHKMKB-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- UWJJYHHHVWZFEP-UHFFFAOYSA-N pentane-1,1-diol Chemical compound CCCCC(O)O UWJJYHHHVWZFEP-UHFFFAOYSA-N 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 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 (3)
| Publication Number | Publication Date |
|---|---|
| DE2104210A1 DE2104210A1 (de) | 1971-09-23 |
| DE2104210B2 DE2104210B2 (de) | 1974-02-28 |
| DE2104210C3 true DE2104210C3 (de) | 1975-06-12 |
Family
ID=21729158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2104210A Expired DE2104210C3 (de) | 1970-02-02 | 1971-01-29 | Verfahren zum Herstellen von Mikrokapseln |
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 |
| 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 |
| GB1279217A (en) | 1972-06-28 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0038985B1 (de) | Mikrokapseln mit definierter Öffnungstemperatur, Verfahren zu deren Herstellung sowie deren Verwendung | |
| DE433043C (de) | Verfahren zur Herstellung eines organischen oder biochemischen lichtempfindlich machenden Stoffes | |
| DE820853C (de) | Verfahren zur Herstellung von photographischen Silberhalogenidemulsionen | |
| DE1141263B (de) | Verfahren zur Herstellung einer lichtundurchlaessigen Koazervathuelle | |
| DE2225274C3 (de) | Verfahren zur Herstellung von Mikrokapseln | |
| DE2010115A1 (de) | Verfahren zur Herstellung von Mikrogranulaten | |
| DE2628643A1 (de) | Verfahren zur herstellung eines kugelfoermigen, feinteiligen polymerisatmaterials und dessen verwendung in einem lichtempfindlichen photographischen silberhalogenidmaterial | |
| DE60223565T2 (de) | Verfahren zur herstellung von polymerlatexharzpulver | |
| DE1900865A1 (de) | Verfahren zur Herstellung von Mikrokapseln | |
| DE2459960A1 (de) | Verfahren zur herstellung von mikrokapseln | |
| DE2104210C3 (de) | Verfahren zum Herstellen von Mikrokapseln | |
| EP0155239A2 (de) | Verfahren zur Herstellung von Farbstoffgranulaten | |
| DE2101156C3 (enExample) | ||
| DE2609742C2 (de) | Verfahren zur Einbringung von photographischen Zusätzen in Silbersalzemulsionen | |
| DE2163167B2 (de) | Verfahren zur herstellung von mikrokapseln | |
| DE2237545A1 (de) | Verfahren zur herstellung von mikrokapseln | |
| DE2757634C2 (de) | Verfahren zum Herstellen kleiner Polymerkapseln | |
| DE2237483C3 (de) | Verfahren zum Einkapseln wasserunlöslicher oder in Wasser schwerlöslicher Stoffe oder Stoffgemische in Mikrokapseln | |
| EP0139294B1 (de) | Neue Modifikation des Farbstoffs C.I. Acid Blue 324 | |
| DE1160610B (de) | Verfahren zur Herstellung von Polyaethylenpulver oder von waesserigen Dispersionen von Polyaethylen | |
| DE1542262A1 (de) | Verfahren zur Herstellung von mit fluessigen oder festen Materialien gefuellten Kapseln | |
| DE1619800C (de) | Verfahren zum Herstellen von Mikrokapseln mit Gelatine ent haltenden Kapselwanden | |
| AT235247B (de) | Verfahren zur Herstellung sehr kleiner Kapseln und Mischung hiezu | |
| DE1619800A1 (de) | Verfahren zum Herstellen kleiner Kapseln mit Gelatine enthaltenen Kapselwaenden | |
| DE2138842B2 (de) | Verfahren zur Herstellung ölhaltiger Mikrokapseln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |