GB1190721A - Process for increasing the Impermeability of Microcapsules with Hydrophilic Polymer Walls - Google Patents
Process for increasing the Impermeability of Microcapsules with Hydrophilic Polymer WallsInfo
- Publication number
- GB1190721A GB1190721A GB94869A GB94869A GB1190721A GB 1190721 A GB1190721 A GB 1190721A GB 94869 A GB94869 A GB 94869A GB 94869 A GB94869 A GB 94869A GB 1190721 A GB1190721 A GB 1190721A
- Authority
- GB
- United Kingdom
- Prior art keywords
- microcapsules
- component
- condensation polymer
- hydrophilic
- walls
- 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 title abstract 3
- 229920001477 hydrophilic polymer Polymers 0.000 title abstract 2
- 239000002775 capsule Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 4
- 230000005494 condensation Effects 0.000 abstract 3
- 238000009833 condensation Methods 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- HYBBIBNJHNGZAN-UHFFFAOYSA-N Furaldehyde Natural products O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N alpha-ketodiacetal Natural products O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 abstract 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 abstract 2
- 239000000376 reactant Substances 0.000 abstract 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 abstract 2
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 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
- 239000001263 FEMA 3042 Substances 0.000 abstract 1
- 239000001828 Gelatine Substances 0.000 abstract 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 abstract 1
- 229920000084 Gum arabic Polymers 0.000 abstract 1
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 abstract 1
- JPYHHZQJCSQRJY-UHFFFAOYSA-N Phloroglucinol Natural products CCC=CCC=CCC=CCC=CCCCCC(=O)C1=C(O)C=C(O)C=C1O JPYHHZQJCSQRJY-UHFFFAOYSA-N 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
- 235000010489 acacia gum Nutrition 0.000 abstract 1
- 239000000205 acacia gum Substances 0.000 abstract 1
- 150000001299 aldehydes Chemical class 0.000 abstract 1
- -1 alkyl vinyl ethers Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 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
- 125000002091 cationic group Chemical group 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
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 229940015043 glyoxal Drugs 0.000 abstract 1
- 229960004337 hydroquinone Drugs 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 abstract 1
- 229960001553 phloroglucinol Drugs 0.000 abstract 1
- 239000004584 polyacrylic acid Substances 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 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
- JMHCCAYJTTWMCX-QWPJCUCISA-M sodium;(2s)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate;pentahydrate Chemical compound O.O.O.O.O.[Na+].IC1=CC(C[C@H](N)C([O-])=O)=CC(I)=C1OC1=CC(I)=C(O)C(I)=C1 JMHCCAYJTTWMCX-QWPJCUCISA-M 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 abstract 1
- 229940033123 tannic acid Drugs 0.000 abstract 1
- 235000015523 tannic acid Nutrition 0.000 abstract 1
- 229920002258 tannic acid Polymers 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
-
- 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)
- Formation And Processing Of Food Products (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Color Printing (AREA)
- Fats And Perfumes (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70112468A | 1968-01-29 | 1968-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1190721A true GB1190721A (en) | 1970-05-06 |
Family
ID=24816167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB94869A Expired GB1190721A (en) | 1968-01-29 | 1969-01-07 | Process for increasing the Impermeability of Microcapsules with Hydrophilic Polymer Walls |
Country Status (12)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700663B (zh) * | 2017-01-09 | 2018-08-07 | 中南大学 | 一种树脂包覆型铜金粉的制备方法 |
| CN113842375A (zh) * | 2021-10-13 | 2021-12-28 | 深圳市华宝生物材料科技有限公司 | 一种具有梯度囊壁结构的微胶囊及其制备方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009090747A1 (ja) * | 2008-01-17 | 2009-07-23 | Tadamasa Fujimura | マイクロカプセル化消火剤及びその製造方法、並びに消火性複合材料 |
| CN110183274A (zh) * | 2019-06-18 | 2019-08-30 | 吉林农业大学 | 一种具有缓控释功能的包膜肥料及其制备方法 |
-
1968
- 1968-11-26 IT IT2420268A patent/IT969020B/it active
- 1968-12-17 NO NO504168A patent/NO129034B/no unknown
- 1968-12-19 SE SE1746068A patent/SE345394B/xx unknown
- 1968-12-24 FR FR1603906D patent/FR1603906A/fr not_active Expired
-
1969
- 1969-01-07 GB GB94869A patent/GB1190721A/en not_active Expired
- 1969-01-08 BE BE726581D patent/BE726581A/xx not_active IP Right Cessation
- 1969-01-13 CH CH71669A patent/CH495167A/fr not_active IP Right Cessation
- 1969-01-16 DK DK23169A patent/DK124994B/da unknown
- 1969-01-27 AT AT785/69A patent/AT304455B/de not_active IP Right Cessation
- 1969-01-28 NL NL6901364A patent/NL151910B/xx not_active IP Right Cessation
- 1969-01-28 BR BR20590969A patent/BR6905909D0/pt unknown
- 1969-01-28 JP JP44006239A patent/JPS5030030B1/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700663B (zh) * | 2017-01-09 | 2018-08-07 | 中南大学 | 一种树脂包覆型铜金粉的制备方法 |
| CN113842375A (zh) * | 2021-10-13 | 2021-12-28 | 深圳市华宝生物材料科技有限公司 | 一种具有梯度囊壁结构的微胶囊及其制备方法 |
| CN113842375B (zh) * | 2021-10-13 | 2023-07-25 | 深圳市华宝生物材料科技有限公司 | 一种具有梯度囊壁结构的微胶囊及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE726581A (enrdf_load_stackoverflow) | 1969-06-16 |
| FR1603906A (en) | 1971-06-14 |
| NO129034B (enrdf_load_stackoverflow) | 1974-02-18 |
| DK124994B (da) | 1972-12-18 |
| NL151910B (nl) | 1977-01-17 |
| JPS5030030B1 (enrdf_load_stackoverflow) | 1975-09-27 |
| AT304455B (de) | 1972-12-15 |
| IT969020B (it) | 1974-03-30 |
| CH495167A (fr) | 1970-08-31 |
| BR6905909D0 (pt) | 1973-02-08 |
| SE345394B (enrdf_load_stackoverflow) | 1972-05-29 |
| NL6901364A (enrdf_load_stackoverflow) | 1969-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |