GB1502440A - Microcapsules - Google Patents
MicrocapsulesInfo
- Publication number
- GB1502440A GB1502440A GB34627/75A GB3462775A GB1502440A GB 1502440 A GB1502440 A GB 1502440A GB 34627/75 A GB34627/75 A GB 34627/75A GB 3462775 A GB3462775 A GB 3462775A GB 1502440 A GB1502440 A GB 1502440A
- Authority
- GB
- United Kingdom
- Prior art keywords
- microcapsules
- aminoaldehyde
- water
- continuous phase
- polymer
- 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 5
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 abstract 1
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 abstract 1
- 239000002775 capsule Substances 0.000 abstract 1
- 230000009969 flowable effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 abstract 1
- 229920003176 water-insoluble polymer Polymers 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
- B01J13/14—Polymerisation; cross-linking
- B01J13/18—In situ polymerisation with all reactants being present in the same phase
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Color Printing (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50541574A | 1974-09-12 | 1974-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1502440A true GB1502440A (en) | 1978-03-01 |
Family
ID=24010214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34627/75A Expired GB1502440A (en) | 1974-09-12 | 1975-08-20 | Microcapsules |
Country Status (11)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396670A (en) | 1980-04-08 | 1983-08-02 | The Wiggins Teape Group Limited | Process for the production of microcapsules |
| EP0152083A3 (en) * | 1984-02-09 | 1986-04-09 | Kanzaki Paper Manufacturing Company Limited | Process for producing powder of microcapsules |
| WO2001051195A1 (en) * | 2000-01-13 | 2001-07-19 | Kureha Kagaku Kogyo Kabushiki Kaisha | Microcapsule and process for production thereof |
| WO2005018795A1 (en) * | 2003-08-26 | 2005-03-03 | Universidade Do Minho | Double walled microcapsules with an outer thermoplastic wall and application process thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5547139A (en) * | 1978-09-30 | 1980-04-03 | Mitsubishi Paper Mills Ltd | Improved small capsule |
| JPS56144739A (en) * | 1980-04-10 | 1981-11-11 | Mitsubishi Paper Mills Ltd | Preparation of microcapsule |
| JPS60237864A (ja) * | 1984-05-08 | 1985-11-26 | Mitsubishi Electric Corp | 高電圧サイリスタ変換装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH540715A (de) * | 1970-05-26 | 1973-10-15 | Ciba Geigy Ag | Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz |
| DE2323243C3 (de) * | 1973-05-09 | 1980-02-28 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Herstellung einer verschleißfesten Hartmetallschicht auf einem Metallgegenstand, insbesondere auf der Schneide eines Stahl-Sägeblattes |
| JPS5813212B2 (ja) * | 1973-07-17 | 1983-03-12 | 富士写真フイルム株式会社 | マイクロカプセル ノ セイゾウホウ |
-
1975
- 1975-07-04 CA CA230,762A patent/CA1052195A/en not_active Expired
- 1975-07-11 AU AU82961/75A patent/AU502339B2/en not_active Expired
- 1975-07-16 ZA ZA00754567A patent/ZA754567B/xx unknown
- 1975-08-20 GB GB34627/75A patent/GB1502440A/en not_active Expired
- 1975-08-20 JP JP10107475A patent/JPS5413874B2/ja not_active Expired
- 1975-08-21 DE DE2537238A patent/DE2537238C2/de not_active Expired
- 1975-08-29 BE BE159591A patent/BE832897A/xx not_active IP Right Cessation
- 1975-09-03 FR FR7526985A patent/FR2284366A1/fr active Granted
- 1975-09-08 CH CH1163775A patent/CH615363A5/de not_active IP Right Cessation
- 1975-09-09 IT IT51255/75A patent/IT1047055B/it active
- 1975-09-12 NL NL7510799A patent/NL7510799A/xx not_active Application Discontinuation
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396670A (en) | 1980-04-08 | 1983-08-02 | The Wiggins Teape Group Limited | Process for the production of microcapsules |
| EP0152083A3 (en) * | 1984-02-09 | 1986-04-09 | Kanzaki Paper Manufacturing Company Limited | Process for producing powder of microcapsules |
| WO2001051195A1 (en) * | 2000-01-13 | 2001-07-19 | Kureha Kagaku Kogyo Kabushiki Kaisha | Microcapsule and process for production thereof |
| EP1118382A1 (en) * | 2000-01-13 | 2001-07-25 | Kureha Kagaku Kogyo Kabushiki Kaisha | Microcapsule and process for production thereof |
| US6486099B2 (en) | 2000-01-13 | 2002-11-26 | Kureha Kagaku Kogyo Kabushiki Kaisha | Microcapsule and process for production thereof |
| WO2005018795A1 (en) * | 2003-08-26 | 2005-03-03 | Universidade Do Minho | Double walled microcapsules with an outer thermoplastic wall and application process thereof |
| GB2417495A (en) * | 2003-08-26 | 2006-03-01 | Univ Do Minho | Double walled microcapsules with an outer thermoplastic wall and application process thereof |
| GB2417495B (en) * | 2003-08-26 | 2007-04-18 | Univ Do Minho | Double walled microcapsules with an outer thermoplastic wall and application process thereof |
| ES2284368A1 (es) * | 2003-08-26 | 2007-11-01 | Universidade Do Minho | Microcapsulas de doble pared con pared exterior termoplastica y procedimiento para la aplicacion de las mismas. |
| ES2284368B1 (es) * | 2003-08-26 | 2008-08-16 | Universidade Do Minho | Microcapsulas de doble pared con pared exterior termoplastica y procedimiento para la aplicacion de las mismas. |
| US8329223B2 (en) | 2003-08-26 | 2012-12-11 | Devan-Micropolis SA | Double walled microcapsules with an outer thermoplastic wall and application process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2537238A1 (de) | 1976-03-25 |
| JPS5147578A (enrdf_load_stackoverflow) | 1976-04-23 |
| IT1047055B (it) | 1980-09-10 |
| NL7510799A (nl) | 1976-03-16 |
| AU502339B2 (en) | 1979-07-19 |
| AU8296175A (en) | 1977-01-13 |
| DE2537238C2 (de) | 1984-11-08 |
| ZA754567B (en) | 1976-06-30 |
| FR2284366B1 (enrdf_load_stackoverflow) | 1983-04-22 |
| CH615363A5 (en) | 1980-01-31 |
| BE832897A (fr) | 1975-12-16 |
| CA1052195A (en) | 1979-04-10 |
| JPS5413874B2 (enrdf_load_stackoverflow) | 1979-06-02 |
| FR2284366A1 (fr) | 1976-04-09 |
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| SU444352A1 (ru) | Катализатор дл окислени аммиака |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940820 |