MD16C2 - Procedeu de obţinere a hidrodispersiei microcapsulelor - Google Patents
Procedeu de obţinere a hidrodispersiei microcapsulelorInfo
- Publication number
- MD16C2 MD16C2 MD94-0059A MD940059A MD16C2 MD 16 C2 MD16 C2 MD 16C2 MD 940059 A MD940059 A MD 940059A MD 16 C2 MD16 C2 MD 16C2
- Authority
- MD
- Moldova
- Prior art keywords
- aliphatic
- microcapsules
- cpn
- gauntly
- neon
- Prior art date
Links
- 239000003094 microcapsule Substances 0.000 title abstract 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 125000001931 aliphatic group Chemical group 0.000 abstract 3
- 239000000575 pesticide Substances 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 229910052754 neon Inorganic materials 0.000 abstract 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- IULJSGIJJZZUMF-UHFFFAOYSA-N 2-hydroxybenzenesulfonic acid Chemical compound OC1=CC=CC=C1S(O)(=O)=O IULJSGIJJZZUMF-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
- 229920000768 polyamine Polymers 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
Invenţia se referă la sinteza hidrodispersiilor microcapsulelor, în competenţa cărora se includ pesticide nemiscibile cu apa. Invenţia face posibilă mărirea concentraţiei microcapsulelor în hidrosuspensie, ridicând concomitent conţinutul pesticidului în capsulă, datorită faptului că dispersarea şi amestecarea se realizează în prezenţa dispergatorului anionic (DA şi coloidului protector neionoc m-mol 10000-200000 (CPN în raportul de masă a DS şi CPN şi/sau substanţei tensioactive neionice de la 1:1 până la 1:10.Poliaocinatul şi poliamina, folosite în invenţie, se iau în cantitate de 10-35% din masa pesticidului. Apa se foloseşte în cantitate de 30-50% din cantitatea generală a suspensiei microcapsulelor. În conformitate cu datele invenţiei, în calitate de DA se foloseşte sarea produsului de condensare a acidului naftalin-sulfonic cu acisul fenolsulfonic şi formaldehidă, sarea acidului polistirol-sulfonic, iar în calitate de CPN se foloseşte produsul interacţiunii etilen-oxidului şi propilenoxidului cu alcoolii alifatici, alhilfenolul, acizii alifatici, amida acozolor alifatici şi aminele alifatice, bloc-sopolimerul etilenfenoxidului şi propilenoxidului m.mol 4500 şi 16000, N, N, N, N1 - tetraetilendiamina, esterul monilfenolpoliglicocid, alcoolul etoxilat alifatic.Tab. : 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77608085A | 1985-09-13 | 1985-09-13 | |
| SU864028125A SU1741602A3 (ru) | 1985-09-13 | 1986-09-12 | Способ получени водной дисперсии микрокапсул |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD16C2 true MD16C2 (ro) | 1994-05-31 |
| MD16B1 MD16B1 (ro) | 1994-05-31 |
Family
ID=26666056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD940059A MD16B1 (ro) | 1985-09-13 | 1994-01-17 | Procedeu de obtinere a hidrodispersiei microcapsulelor |
Country Status (3)
| Country | Link |
|---|---|
| LT (1) | LT2611B (ro) |
| LV (1) | LV5193A3 (ro) |
| MD (1) | MD16B1 (ro) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3577515A (en) * | 1963-12-13 | 1971-05-04 | Pennwalt Corp | Encapsulation by interfacial polycondensation |
| US4417916A (en) * | 1979-03-26 | 1983-11-29 | Monsanto Company | Encapsulation by interfacial polycondensation |
-
1993
- 1993-06-11 LV LV930552A patent/LV5193A3/xx unknown
- 1993-09-29 LT LTRP1282A patent/LT2611B/xx not_active IP Right Cessation
-
1994
- 1994-01-17 MD MD940059A patent/MD16B1/ro not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3577515A (en) * | 1963-12-13 | 1971-05-04 | Pennwalt Corp | Encapsulation by interfacial polycondensation |
| US4417916A (en) * | 1979-03-26 | 1983-11-29 | Monsanto Company | Encapsulation by interfacial polycondensation |
Also Published As
| Publication number | Publication date |
|---|---|
| LV5193A3 (lv) | 1993-10-10 |
| LT2611B (lt) | 1994-03-25 |
| MD16B1 (ro) | 1994-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CHPR | Change of proprietorship |
Free format text: NOVARTIS AG, CH |
|
| IF99 | Valid patent on 19990615 |
Free format text: EXPIRES: 20080911 |
|
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |