CH406153A - Procédé de fabrication de capsules - Google Patents
Procédé de fabrication de capsulesInfo
- Publication number
- CH406153A CH406153A CH958962A CH958962A CH406153A CH 406153 A CH406153 A CH 406153A CH 958962 A CH958962 A CH 958962A CH 958962 A CH958962 A CH 958962A CH 406153 A CH406153 A CH 406153A
- Authority
- CH
- Switzerland
- Prior art keywords
- capsules
- temperature
- coacervation
- gelatin
- liquid
- Prior art date
Links
- 239000002775 capsule Substances 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 18
- 238000005354 coacervation Methods 0.000 claims description 13
- 238000013019 agitation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001879 gelation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 description 17
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 108010010803 Gelatin Proteins 0.000 description 14
- 229920000159 gelatin Polymers 0.000 description 14
- 239000008273 gelatin Substances 0.000 description 14
- 235000019322 gelatine Nutrition 0.000 description 14
- 235000011852 gelatine desserts Nutrition 0.000 description 14
- 229920001577 copolymer Polymers 0.000 description 11
- 239000003981 vehicle Substances 0.000 description 10
- 239000011162 core material Substances 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 7
- 229920000084 Gum arabic Polymers 0.000 description 6
- 235000010489 acacia gum Nutrition 0.000 description 6
- 239000000205 acacia gum Substances 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 241000978776 Senegalia senegal Species 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- YYXLGGIKSIZHSF-UHFFFAOYSA-N ethene;furan-2,5-dione Chemical compound C=C.O=C1OC(=O)C=C1 YYXLGGIKSIZHSF-UHFFFAOYSA-N 0.000 description 3
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 2
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000536 complexating effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000011824 nuclear material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000001785 acacia senegal l. willd gum Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000008135 aqueous vehicle Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- 238000005406 washing Methods 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13799261A | 1961-09-14 | 1961-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH406153A true CH406153A (fr) | 1966-01-31 |
Family
ID=22479957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH958962A CH406153A (fr) | 1961-09-14 | 1962-08-14 | Procédé de fabrication de capsules |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT238692B (is") |
| BR (1) | BR6241097D0 (is") |
| CH (1) | CH406153A (is") |
| DE (1) | DE1256195B (is") |
| DK (1) | DK115173B (is") |
| GB (1) | GB935812A (is") |
| NL (2) | NL283189A (is") |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3424115C2 (de) * | 1984-06-29 | 1986-10-16 | Papierfabrik August Koehler AG, 7602 Oberkirch | Kontinuierlich geführtes Koazervierungsverfahren zur Herstellung einer wäßrigen Dispersion ölhaltiger Mikrokapseln |
| CH669506A5 (en) * | 1986-01-13 | 1989-03-31 | Hugo Degen | Oscillating and reclining furniture |
| CA3145836A1 (en) | 2019-07-19 | 2021-01-28 | Dsm Ip Assets B.V. | Encapsulation of lipophilic actives which are sensitive to acid degradation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE530008A (is") * | 1953-06-30 |
-
0
- NL NL129277D patent/NL129277C/xx active
- NL NL283189D patent/NL283189A/xx unknown
-
1962
- 1962-05-23 GB GB1978462A patent/GB935812A/en not_active Expired
- 1962-07-18 BR BR14109762A patent/BR6241097D0/pt unknown
- 1962-08-14 CH CH958962A patent/CH406153A/fr unknown
- 1962-09-11 DE DEN22076A patent/DE1256195B/de active Pending
- 1962-09-11 AT AT723662A patent/AT238692B/de active
- 1962-09-13 DK DK399662A patent/DK115173B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK115173B (da) | 1969-09-15 |
| DE1256195B (de) | 1967-12-14 |
| NL129277C (is") | |
| NL283189A (is") | |
| BR6241097D0 (pt) | 1973-06-14 |
| AT238692B (de) | 1965-02-25 |
| GB935812A (en) | 1963-09-04 |
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