DE1186828B - Verfahren zur Herstellung sehr kleiner Kapseln durch Koazervierung - Google Patents
Verfahren zur Herstellung sehr kleiner Kapseln durch KoazervierungInfo
- Publication number
- DE1186828B DE1186828B DEN20754A DEN0020754A DE1186828B DE 1186828 B DE1186828 B DE 1186828B DE N20754 A DEN20754 A DE N20754A DE N0020754 A DEN0020754 A DE N0020754A DE 1186828 B DE1186828 B DE 1186828B
- Authority
- DE
- Germany
- Prior art keywords
- substance
- coacervation
- temperature
- forming
- 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.)
- Pending
Links
- 238000005354 coacervation Methods 0.000 title claims description 16
- 239000002775 capsule Substances 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 4
- 239000000126 substance Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001879 gelation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 108010010803 Gelatin Proteins 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 7
- 239000008273 gelatin Substances 0.000 description 7
- 229920000159 gelatin Polymers 0.000 description 7
- 235000019322 gelatine Nutrition 0.000 description 7
- 235000011852 gelatine desserts Nutrition 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 235000019198 oils Nutrition 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 244000215068 Acacia senegal Species 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229920000084 Gum arabic Polymers 0.000 description 3
- 235000010489 acacia gum Nutrition 0.000 description 3
- 239000000205 acacia gum Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- AUNGANRZJHBGPY-SCRDCRAPSA-N Riboflavin Chemical compound OC[C@@H](O)[C@@H](O)[C@@H](O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-SCRDCRAPSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- ULDHMXUKGWMISQ-UHFFFAOYSA-N carvone Chemical compound CC(=C)C1CC=C(C)C(=O)C1 ULDHMXUKGWMISQ-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002285 corn oil Substances 0.000 description 2
- 235000005687 corn oil Nutrition 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- AHQNFRFBKOXXBK-ODZAUARKSA-N (z)-but-2-enedioic acid;methoxymethane Chemical compound COC.OC(=O)\C=C/C(O)=O AHQNFRFBKOXXBK-ODZAUARKSA-N 0.000 description 1
- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical group ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 description 1
- 239000005973 Carvone Substances 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- AUNGANRZJHBGPY-UHFFFAOYSA-N D-Lyxoflavin Natural products OCC(O)C(O)C(O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000008135 aqueous vehicle Substances 0.000 description 1
- 235000015241 bacon Nutrition 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000001525 mentha piperita l. herb oil Substances 0.000 description 1
- 229960001047 methyl salicylate Drugs 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000019477 peppermint oil Nutrition 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- -1 polyethylene maleic anhydride Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229960002477 riboflavin Drugs 0.000 description 1
- 235000019192 riboflavin Nutrition 0.000 description 1
- 239000002151 riboflavin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 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)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6715860A | 1960-11-04 | 1960-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1186828B true DE1186828B (de) | 1965-02-11 |
Family
ID=22074089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN20754A Pending DE1186828B (de) | 1960-11-04 | 1961-10-31 | Verfahren zur Herstellung sehr kleiner Kapseln durch Koazervierung |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR6132542D0 (enrdf_load_stackoverflow) |
| CH (1) | CH417537A (enrdf_load_stackoverflow) |
| DE (1) | DE1186828B (enrdf_load_stackoverflow) |
| GB (1) | GB920868A (enrdf_load_stackoverflow) |
| NL (2) | NL129082C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1275730B (de) * | 1966-07-23 | 1968-08-22 | Schwarzkopf Fa Hans | Verwendung von mikroeingekapselten organischen Loesungsmitteln bzw. Gemischen davon zum Reinigen und Entfetten von lebenden Haaren |
| US3455848A (en) * | 1964-05-05 | 1969-07-15 | Ncr Co | Polyurethane foam-producing compositions comprising microencapsulated particles and a method of making foams therefrom |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE462894B (sv) * | 1985-10-28 | 1990-09-17 | Biogram Ab | Mikrokapslar, foerfarande foer framstaellning daerav samt anvaendning |
| FR2732240B1 (fr) * | 1995-03-30 | 1997-08-01 | Arneodo Christophe Jean Franco | Procede de microencapsulation par coacervation complexe a temperature ambiante |
| DE10157755A1 (de) * | 2001-11-27 | 2003-06-12 | Henkel Kgaa | Wirkstoffhaltige Gelkapseln und ihre Verwendung |
| BRPI0710224B1 (pt) * | 2006-04-04 | 2016-07-26 | Firmenich & Cie | método para preparar microcápsulas por coacervação |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1017905B (de) * | 1953-06-30 | 1957-10-17 | Ncr Co | Aufzeichnungsmaterial |
-
0
- NL NL271010D patent/NL271010A/xx unknown
- NL NL129082D patent/NL129082C/xx active
-
1961
- 1961-09-14 BR BR13254261A patent/BR6132542D0/pt unknown
- 1961-09-27 GB GB3466861A patent/GB920868A/en not_active Expired
- 1961-10-31 DE DEN20754A patent/DE1186828B/de active Pending
- 1961-10-31 CH CH1256461A patent/CH417537A/fr unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1017905B (de) * | 1953-06-30 | 1957-10-17 | Ncr Co | Aufzeichnungsmaterial |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3455848A (en) * | 1964-05-05 | 1969-07-15 | Ncr Co | Polyurethane foam-producing compositions comprising microencapsulated particles and a method of making foams therefrom |
| DE1275730B (de) * | 1966-07-23 | 1968-08-22 | Schwarzkopf Fa Hans | Verwendung von mikroeingekapselten organischen Loesungsmitteln bzw. Gemischen davon zum Reinigen und Entfetten von lebenden Haaren |
Also Published As
| Publication number | Publication date |
|---|---|
| CH417537A (fr) | 1966-07-31 |
| GB920868A (en) | 1963-03-13 |
| NL271010A (enrdf_load_stackoverflow) | |
| NL129082C (enrdf_load_stackoverflow) | |
| BR6132542D0 (pt) | 1973-06-05 |
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