GB1301801A - - Google Patents
Info
- Publication number
- GB1301801A GB1301801A GB1264171*[A GB1264171A GB1301801A GB 1301801 A GB1301801 A GB 1301801A GB 1264171 A GB1264171 A GB 1264171A GB 1301801 A GB1301801 A GB 1301801A
- Authority
- GB
- United Kingdom
- Prior art keywords
- treatment
- microcapsules
- gelatin
- walls
- treating
- 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
- 239000003094 microcapsule Substances 0.000 abstract 4
- 108010010803 Gelatin Proteins 0.000 abstract 2
- 239000002775 capsule Substances 0.000 abstract 2
- 230000005494 condensation Effects 0.000 abstract 2
- 238000009833 condensation Methods 0.000 abstract 2
- 229920000159 gelatin Polymers 0.000 abstract 2
- 239000008273 gelatin Substances 0.000 abstract 2
- 235000019322 gelatine Nutrition 0.000 abstract 2
- 235000011852 gelatine desserts Nutrition 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000003961 organosilicon compounds Chemical class 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000002861 polymer material Substances 0.000 abstract 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 229920000084 Gum arabic Polymers 0.000 abstract 1
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 241000978776 Senegalia senegal Species 0.000 abstract 1
- 229920002125 Sokalan® Polymers 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 abstract 1
- 229920002494 Zein Polymers 0.000 abstract 1
- 235000010489 acacia gum Nutrition 0.000 abstract 1
- 239000000205 acacia gum Substances 0.000 abstract 1
- 235000010418 carrageenan Nutrition 0.000 abstract 1
- 239000000679 carrageenan Substances 0.000 abstract 1
- 229920001525 carrageenan Polymers 0.000 abstract 1
- 229940113118 carrageenan Drugs 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 abstract 1
- 125000003700 epoxy group Chemical group 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 abstract 1
- 229920000620 organic polymer Polymers 0.000 abstract 1
- 238000005191 phase separation Methods 0.000 abstract 1
- 239000004584 polyacrylic acid Substances 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 229940068984 polyvinyl alcohol Drugs 0.000 abstract 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 abstract 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 150000004756 silanes Chemical class 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 108010013480 succinylated gelatin Proteins 0.000 abstract 1
- 229940007079 succinylated gelatin Drugs 0.000 abstract 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 239000005019 zein Substances 0.000 abstract 1
- 229940093612 zein Drugs 0.000 abstract 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/206—Hardening; drying
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 |
|---|---|---|---|
| US3734570A | 1970-05-14 | 1970-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1301801A true GB1301801A (enrdf_load_stackoverflow) | 1973-01-04 |
Family
ID=21893842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1264171*[A Expired GB1301801A (enrdf_load_stackoverflow) | 1970-05-14 | 1971-05-03 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE767141A (enrdf_load_stackoverflow) |
| CA (1) | CA918514A (enrdf_load_stackoverflow) |
| CH (1) | CH566169A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2123861A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2091482A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1301801A (enrdf_load_stackoverflow) |
| ZA (1) | ZA712853B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5726456A (en) * | 1995-02-17 | 1998-03-10 | Gel Sciences, Inc. | Encapsulated materials |
| US5849412A (en) * | 1995-02-17 | 1998-12-15 | Medlogic Global Corporation | Encapsulated materials |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6337089B1 (en) | 1998-02-06 | 2002-01-08 | Seiwa Kasei Company, Limited | Microcapsule containing core material and method for producing the same |
| FR2879945B1 (fr) | 2004-12-29 | 2007-03-23 | Euracli Sarl | Procede de coacervation ameliore pour la preparation de microcapsules de principes actifs hydrophobes isolees, filtrables et redispersables dans l'eau |
-
1971
- 1971-03-16 CA CA107921A patent/CA918514A/en not_active Expired
- 1971-05-03 GB GB1264171*[A patent/GB1301801A/en not_active Expired
- 1971-05-03 ZA ZA712853A patent/ZA712853B/xx unknown
- 1971-05-12 FR FR7117084A patent/FR2091482A5/fr not_active Expired
- 1971-05-13 BE BE767141A patent/BE767141A/xx unknown
- 1971-05-13 DE DE19712123861 patent/DE2123861A1/de active Pending
- 1971-05-14 CH CH711271A patent/CH566169A5/xx not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5726456A (en) * | 1995-02-17 | 1998-03-10 | Gel Sciences, Inc. | Encapsulated materials |
| US5789494A (en) * | 1995-02-17 | 1998-08-04 | Medlogic Global Corporation | Encapsulated materials |
| US5849412A (en) * | 1995-02-17 | 1998-12-15 | Medlogic Global Corporation | Encapsulated materials |
| US5932285A (en) * | 1995-02-17 | 1999-08-03 | Medlogic Global Corporation | Encapsulated materials |
| US6013698A (en) * | 1995-02-17 | 2000-01-11 | Medlogic Global Corporation | Encapsulated materials |
Also Published As
| Publication number | Publication date |
|---|---|
| BE767141A (fr) | 1971-10-01 |
| CA918514A (en) | 1973-01-09 |
| CH566169A5 (enrdf_load_stackoverflow) | 1975-09-15 |
| ZA712853B (en) | 1972-01-26 |
| DE2123861A1 (enrdf_load_stackoverflow) | 1971-12-23 |
| FR2091482A5 (enrdf_load_stackoverflow) | 1972-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |