CA1165636A - Encapsulation par polycondensation interfaciale de polymethylene polyphenylisocyanate avec une amine polyfonctionnelle en presence d'un emulsifiant a base de sulfonate de lignine - Google Patents
Encapsulation par polycondensation interfaciale de polymethylene polyphenylisocyanate avec une amine polyfonctionnelle en presence d'un emulsifiant a base de sulfonate de lignineInfo
- Publication number
- CA1165636A CA1165636A CA000404365A CA404365A CA1165636A CA 1165636 A CA1165636 A CA 1165636A CA 000404365 A CA000404365 A CA 000404365A CA 404365 A CA404365 A CA 404365A CA 1165636 A CA1165636 A CA 1165636A
- Authority
- CA
- Canada
- Prior art keywords
- chloro
- methyl
- water
- alpha
- immiscible material
- 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
Landscapes
- Manufacturing Of Micro-Capsules (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Polyurethanes Or Polyureas (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US286,092 | 1981-07-20 | ||
| US06/286,092 US4417916A (en) | 1979-03-26 | 1981-07-22 | Encapsulation by interfacial polycondensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1165636A true CA1165636A (fr) | 1984-04-17 |
Family
ID=23097036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000404365A Expired CA1165636A (fr) | 1981-07-20 | 1982-06-03 | Encapsulation par polycondensation interfaciale de polymethylene polyphenylisocyanate avec une amine polyfonctionnelle en presence d'un emulsifiant a base de sulfonate de lignine |
Country Status (11)
| Country | Link |
|---|---|
| JP (2) | JPS5825319A (fr) |
| AU (1) | AU548259B2 (fr) |
| CA (1) | CA1165636A (fr) |
| DD (1) | DD202393A5 (fr) |
| ES (1) | ES8400880A2 (fr) |
| GR (1) | GR77554B (fr) |
| PL (1) | PL237597A1 (fr) |
| RO (1) | RO85310B1 (fr) |
| YU (1) | YU160982A (fr) |
| ZA (1) | ZA825221B (fr) |
| ZW (1) | ZW15082A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE77916T1 (de) * | 1985-09-13 | 1992-07-15 | Ciba Geigy Ag | Verfahren zur herstellung von mikrokapseln. |
| PT1100327E (pt) * | 1998-07-30 | 2003-06-30 | Syngenta Ltd | Microcapsulas de libertacao despoletada por acido |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2413123A1 (fr) * | 1977-12-30 | 1979-07-27 | Philagro Sa | Procede d'encapsulation par polycondensation interfaciale |
-
1982
- 1982-06-03 CA CA000404365A patent/CA1165636A/fr not_active Expired
- 1982-07-20 ES ES514154A patent/ES8400880A2/es not_active Expired
- 1982-07-21 DD DD24183582A patent/DD202393A5/xx not_active IP Right Cessation
- 1982-07-21 PL PL23759782A patent/PL237597A1/xx unknown
- 1982-07-21 AU AU86248/82A patent/AU548259B2/en not_active Ceased
- 1982-07-21 GR GR68818A patent/GR77554B/el unknown
- 1982-07-21 ZW ZW15082A patent/ZW15082A1/xx unknown
- 1982-07-21 ZA ZA825221A patent/ZA825221B/xx unknown
- 1982-07-21 JP JP57125957A patent/JPS5825319A/ja active Granted
- 1982-07-21 RO RO108217A patent/RO85310B1/ro unknown
- 1982-07-22 YU YU160982A patent/YU160982A/xx unknown
-
1991
- 1991-03-18 JP JP3052582A patent/JPH04211415A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU548259B2 (en) | 1985-12-05 |
| RO85310B1 (ro) | 1984-10-30 |
| RO85310A7 (fr) | 1984-09-29 |
| ES514154A0 (es) | 1983-11-16 |
| JPH0571608B2 (fr) | 1993-10-07 |
| GR77554B (fr) | 1984-09-24 |
| DD202393A5 (de) | 1983-09-14 |
| JPH0485B2 (fr) | 1992-01-06 |
| ES8400880A2 (es) | 1983-11-16 |
| JPH04211415A (ja) | 1992-08-03 |
| PL237597A1 (en) | 1983-03-14 |
| ZW15082A1 (en) | 1982-10-13 |
| JPS5825319A (ja) | 1983-02-15 |
| ZA825221B (en) | 1983-07-27 |
| YU160982A (en) | 1985-04-30 |
| AU8624882A (en) | 1983-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4417916A (en) | Encapsulation by interfacial polycondensation | |
| EP0165227B1 (fr) | Encapsulage en haute concentration par polycondensation interfaciale | |
| CA1224298A (fr) | Materiaux solubles a l'eau, super-concentres sous capsule | |
| EP0148149B1 (fr) | Encapsulation en milieu concentré par polycondensation interfaciale | |
| AU651511B2 (en) | Microcapsules, a process for their preparation and their use | |
| AU732352B2 (en) | Novel water-in-oil microencapsulation process and microcapsules produced thereby | |
| US6113935A (en) | Water-in-oil microencapsulation process and microcapsules produced thereby | |
| AU716412B2 (en) | Microencapsulation process and product | |
| CA1165636A (fr) | Encapsulation par polycondensation interfaciale de polymethylene polyphenylisocyanate avec une amine polyfonctionnelle en presence d'un emulsifiant a base de sulfonate de lignine | |
| NZ201342A (en) | Encapsulating water immiscible material within polyurea shell wall | |
| NO155722B (no) | Vandig, herbicid suspensjon. | |
| DD202393A6 (de) | Verfahren zum einkapseln von mit wasser unvermischbarem material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20010417 |