DE2427470A1 - Einkernige oelhaltige mikrokapseln und verfahren zu ihrer herstellung - Google Patents
Einkernige oelhaltige mikrokapseln und verfahren zu ihrer herstellungInfo
- Publication number
- DE2427470A1 DE2427470A1 DE19742427470 DE2427470A DE2427470A1 DE 2427470 A1 DE2427470 A1 DE 2427470A1 DE 19742427470 DE19742427470 DE 19742427470 DE 2427470 A DE2427470 A DE 2427470A DE 2427470 A1 DE2427470 A1 DE 2427470A1
- Authority
- DE
- Germany
- Prior art keywords
- carboxymethyl cellulose
- oil
- microcapsules
- colloid
- solution
- 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
- 239000003094 microcapsule Substances 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000008569 process Effects 0.000 title claims description 7
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 39
- 239000003921 oil Substances 0.000 claims description 39
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 34
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 34
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 34
- 108010010803 Gelatin Proteins 0.000 claims description 33
- 239000008273 gelatin Substances 0.000 claims description 33
- 229920000159 gelatin Polymers 0.000 claims description 33
- 235000019322 gelatine Nutrition 0.000 claims description 33
- 235000011852 gelatine desserts Nutrition 0.000 claims description 33
- 239000000084 colloidal system Substances 0.000 claims description 23
- 238000005354 coacervation Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 claims description 8
- 238000006467 substitution reaction Methods 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 3
- 239000000499 gel Substances 0.000 claims description 3
- 239000002480 mineral oil Substances 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 235000010446 mineral oil Nutrition 0.000 claims 1
- 239000002775 capsule Substances 0.000 description 16
- 239000008384 inner phase Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 5
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 2
- -1 benzyl leucomethylene blue Chemical compound 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- LIZLYZVAYZQVPG-UHFFFAOYSA-N (3-bromo-2-fluorophenyl)methanol Chemical compound OCC1=CC=CC(Br)=C1F LIZLYZVAYZQVPG-UHFFFAOYSA-N 0.000 description 1
- IAUKWGFWINVWKS-UHFFFAOYSA-N 1,2-di(propan-2-yl)naphthalene Chemical compound C1=CC=CC2=C(C(C)C)C(C(C)C)=CC=C21 IAUKWGFWINVWKS-UHFFFAOYSA-N 0.000 description 1
- JQCVPZXMGXKNOD-UHFFFAOYSA-N 1,2-dibenzylbenzene Chemical compound C=1C=CC=C(CC=2C=CC=CC=2)C=1CC1=CC=CC=C1 JQCVPZXMGXKNOD-UHFFFAOYSA-N 0.000 description 1
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- ILVKYQKHSCWQAW-UHFFFAOYSA-N 1-o-heptyl 2-o-undecyl benzene-1,2-dicarboxylate Chemical compound CCCCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC ILVKYQKHSCWQAW-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 241000219094 Vitaceae Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001555 benzenes Chemical group 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 235000021021 grapes Nutrition 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
-
- 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)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2728173A GB1455576A (en) | 1973-06-07 | 1973-06-07 | Oil-containing microcapsules and a process for their production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2427470A1 true DE2427470A1 (de) | 1975-01-09 |
Family
ID=10257030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742427470 Pending DE2427470A1 (de) | 1973-06-07 | 1974-06-07 | Einkernige oelhaltige mikrokapseln und verfahren zu ihrer herstellung |
Country Status (16)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5114179A (enrdf_load_stackoverflow) * | 1974-07-26 | 1976-02-04 | Fuji Photo Film Co Ltd | |
| US4222891A (en) * | 1977-08-17 | 1980-09-16 | Kanzaki Paper Mfg. Co., Ltd. | Method of making oil-containing microcapsules |
| DE3016170A1 (de) | 1980-04-26 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Mikrokapseln mit definierter oeffnungstemperatur, verfahren zu deren herstellung sowie deren verwendung |
| US11311467B2 (en) | 2009-09-18 | 2022-04-26 | International Flavors & Fragrances Inc. | Polyurea capsules prepared with a polyisocyanate and cross-linking agent |
| US9687424B2 (en) | 2009-09-18 | 2017-06-27 | International Flavors & Fragrances | Polyurea capsules prepared with aliphatic isocyanates and amines |
| US10085925B2 (en) | 2009-09-18 | 2018-10-02 | International Flavors & Fragrances Inc. | Polyurea capsule compositions |
| US10226405B2 (en) | 2009-09-18 | 2019-03-12 | International Flavors & Fragrances Inc. | Purified polyurea capsules, methods of preparation, and products containing the same |
| US9816059B2 (en) | 2009-09-18 | 2017-11-14 | International Flavors & Fragrances | Stabilized capsule compositions |
| CN102120167B (zh) * | 2009-09-18 | 2014-10-29 | 国际香料和香精公司 | 胶囊封装的活性材料 |
-
1973
- 1973-06-07 GB GB2728173A patent/GB1455576A/en not_active Expired
-
1974
- 1974-05-31 NO NO741975A patent/NO741975L/no unknown
- 1974-06-05 NL NL7407546A patent/NL7407546A/xx unknown
- 1974-06-05 AU AU69807/74A patent/AU6980774A/en not_active Expired
- 1974-06-06 FR FR7419493A patent/FR2232360B1/fr not_active Expired
- 1974-06-06 ES ES427055A patent/ES427055A1/es not_active Expired
- 1974-06-06 DK DK303674A patent/DK303674A/da not_active Application Discontinuation
- 1974-06-06 SE SE7407470A patent/SE7407470L/ not_active Application Discontinuation
- 1974-06-06 IT IT68787/74A patent/IT1014295B/it active
- 1974-06-06 FI FI1741/74A patent/FI174174A7/fi unknown
- 1974-06-07 JP JP49064880A patent/JPS5068970A/ja active Pending
- 1974-06-07 AR AR254103A patent/AR201325A1/es active
- 1974-06-07 BE BE145197A patent/BE816062A/xx unknown
- 1974-06-07 BR BR4719/74A patent/BR7404719D0/pt unknown
- 1974-06-07 DE DE19742427470 patent/DE2427470A1/de active Pending
- 1974-06-07 AT AT471774A patent/ATA471774A/de not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU6980774A (en) | 1975-12-11 |
| BR7404719D0 (pt) | 1975-09-30 |
| JPS5068970A (enrdf_load_stackoverflow) | 1975-06-09 |
| ATA471774A (de) | 1976-04-15 |
| FR2232360B1 (enrdf_load_stackoverflow) | 1978-01-20 |
| NL7407546A (enrdf_load_stackoverflow) | 1974-12-10 |
| GB1455576A (en) | 1976-11-17 |
| AR201325A1 (es) | 1975-02-28 |
| DK303674A (enrdf_load_stackoverflow) | 1975-02-03 |
| ES427055A1 (es) | 1976-09-01 |
| BE816062A (fr) | 1974-12-09 |
| FR2232360A1 (enrdf_load_stackoverflow) | 1975-01-03 |
| SE7407470L (enrdf_load_stackoverflow) | 1974-12-09 |
| IT1014295B (it) | 1977-04-20 |
| NO741975L (enrdf_load_stackoverflow) | 1975-01-06 |
| FI174174A7 (enrdf_load_stackoverflow) | 1974-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |