GB920868A - Process for making minute capsules and pre-mix compositions for use therein - Google Patents
Process for making minute capsules and pre-mix compositions for use thereinInfo
- Publication number
- GB920868A GB920868A GB3466861A GB3466861A GB920868A GB 920868 A GB920868 A GB 920868A GB 3466861 A GB3466861 A GB 3466861A GB 3466861 A GB3466861 A GB 3466861A GB 920868 A GB920868 A GB 920868A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nucleus
- coacervate
- water
- polymeric
- temperature
- 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
- 239000000203 mixture Substances 0.000 title abstract 4
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000000463 material Substances 0.000 abstract 36
- 239000007788 liquid Substances 0.000 abstract 10
- 239000007787 solid Substances 0.000 abstract 6
- 230000001939 inductive effect Effects 0.000 abstract 5
- 238000005191 phase separation Methods 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- 108010010803 Gelatin Proteins 0.000 abstract 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 4
- 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 abstract 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 4
- ULDHMXUKGWMISQ-UHFFFAOYSA-N carvone Chemical compound CC(=C)C1CC=C(C)C(=O)C1 ULDHMXUKGWMISQ-UHFFFAOYSA-N 0.000 abstract 4
- 229920000159 gelatin Polymers 0.000 abstract 4
- 239000008273 gelatin Substances 0.000 abstract 4
- 235000019322 gelatine Nutrition 0.000 abstract 4
- 235000011852 gelatine desserts Nutrition 0.000 abstract 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract 3
- 239000003921 oil Substances 0.000 abstract 3
- 239000005973 Carvone Substances 0.000 abstract 2
- 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 abstract 2
- 244000165918 Eucalyptus papuana Species 0.000 abstract 2
- 229920000084 Gum arabic Polymers 0.000 abstract 2
- 229920002845 Poly(methacrylic acid) Polymers 0.000 abstract 2
- 235000010489 acacia gum Nutrition 0.000 abstract 2
- 239000000205 acacia gum Substances 0.000 abstract 2
- 238000013019 agitation Methods 0.000 abstract 2
- 230000004075 alteration Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 239000003431 cross linking reagent Substances 0.000 abstract 2
- 239000004815 dispersion polymer Substances 0.000 abstract 2
- 239000003814 drug Substances 0.000 abstract 2
- 229940079593 drug Drugs 0.000 abstract 2
- 239000000975 dye Substances 0.000 abstract 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 2
- DDSRCCOGHFIQDX-UHFFFAOYSA-N furan-2,5-dione;methoxymethane Chemical compound COC.O=C1OC(=O)C=C1 DDSRCCOGHFIQDX-UHFFFAOYSA-N 0.000 abstract 2
- 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 abstract 2
- 239000000049 pigment Substances 0.000 abstract 2
- 229920002432 poly(vinyl methyl ether) polymer Polymers 0.000 abstract 2
- -1 polyethylene maleic anhydride Polymers 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 229960002477 riboflavin Drugs 0.000 abstract 2
- 235000019192 riboflavin Nutrition 0.000 abstract 2
- 239000002151 riboflavin Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical group ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000000976 ink Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 235000013311 vegetables Nutrition 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
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 |
|---|---|---|---|
| US6715860A | 1960-11-04 | 1960-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB920868A true GB920868A (en) | 1963-03-13 |
Family
ID=22074089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3466861A Expired GB920868A (en) | 1960-11-04 | 1961-09-27 | Process for making minute capsules and pre-mix compositions for use therein |
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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2732240A1 (fr) * | 1995-03-30 | 1996-10-04 | Arneodo Christophe Jean Franco | Procede de microencapsulation par coacervation complexe a temperature ambiante |
| WO2003045545A1 (de) * | 2001-11-27 | 2003-06-05 | Henkel Kommanditgesellschaft Auf Aktien | Wirkstoffhaltige gelkapseln und ihre verwendung |
| WO2007113706A1 (en) * | 2006-04-04 | 2007-10-11 | Firmenich Sa | Method for preparing microcapsules by coacervation |
Families Citing this family (3)
| 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 |
| SE462894B (sv) * | 1985-10-28 | 1990-09-17 | Biogram Ab | Mikrokapslar, foerfarande foer framstaellning daerav samt anvaendning |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL95044C (enrdf_load_stackoverflow) * | 1953-06-30 |
-
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
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2732240A1 (fr) * | 1995-03-30 | 1996-10-04 | Arneodo Christophe Jean Franco | Procede de microencapsulation par coacervation complexe a temperature ambiante |
| WO2003045545A1 (de) * | 2001-11-27 | 2003-06-05 | Henkel Kommanditgesellschaft Auf Aktien | Wirkstoffhaltige gelkapseln und ihre verwendung |
| WO2007113706A1 (en) * | 2006-04-04 | 2007-10-11 | Firmenich Sa | Method for preparing microcapsules by coacervation |
| US8088403B2 (en) | 2006-04-04 | 2012-01-03 | Firmenich Sa | Method for preparing microcapsules by coacervation |
| CN101410175B (zh) * | 2006-04-04 | 2013-11-20 | 弗门尼舍有限公司 | 通过凝聚制备微胶囊的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL271010A (enrdf_load_stackoverflow) | |
| BR6132542D0 (pt) | 1973-06-05 |
| DE1186828B (de) | 1965-02-11 |
| NL129082C (enrdf_load_stackoverflow) | |
| CH417537A (fr) | 1966-07-31 |
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