Electrostatic coating of detergent granules.
Abstract
The present invention refers to a process for coating detergent granules, which are obtained by different procedures, characterized in that it comprises uniformly distributing a finely divided powder on the surfaces of said detergent granules by means of an electrostatic charging and distribution system, wherein said detergent granules have a particle diameter scale of between 100 and 1700 microns, and are glutinous enough for said finely divided powder to adhere to said detergent granules, even after the electrostatic charge imparted by dissipation of said electrostatic charging and distribution system and wherein said finely divided powder has a diameter scale particle size less than 150 microns.
Term
Term ended
Expired 29 June 2010, 16.2 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
29 members in 20 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 37337689 | United States of America | A |
Members29
| Document | Office | Kind | |
|---|---|---|---|
| FI903281A0 | Finland | A0 | |
| CA2018982A1 | Canada | A1 | |
| IE902351L | Ireland | L | |
| FI903281A7 | Finland | A7 | |
| MA21889A1 | Morocco | A1 | |
| EP0405884A1 | European Patent Office (EPO) | A1 | |
| AU5796790A | Australia | A | |
| PE35790A1 | Peru | A1 | |
| CN1048885A | China | A | |
| KR910001023A | Republic of Korea | A | |
| PT94508A | Portugal | A | |
| US5000978A | United States of America | A | |
| JPH03137200A | Japan | A | |
| IE902351A1 | Ireland | A1 | |
| BR9003056A | Brazil | A | |
| BR9003056A | Brazil | A | |
| PH26769A | Philippines | A | |
| NZ234292A | New Zealand | A | |
| TR25579A | Türkiye | A | |
| MX170378BThis record | Mexico | B | |
| EP0405884B1 | European Patent Office (EPO) | B1 | |
| AU644592B2 | Australia | B2 | |
| DE69004498D1 | Germany | D1 | |
| DE69004498T2 | Germany | T2 | |
| CN1027651C | China | C | |
| AR248164A1 | Argentina | A1 | |
| CA2018982C | Canada | C | |
| MY107120A | Malaysia | A | |
| JP2708613B2 | Japan | B2 |
Numbers
- Application
- 21412
Titles2
- English
- PROCEDURE FOR COATING DETERGENT GRANULES
- Spanish
- PROCEDIMIENTO PARA REVESTIR GRANULOS DE DETERGENTE
Classification
- CPC, 3
- C11D17/0039
- C11D10/00
- B01J2/006
- IPC, 3
- C11D11 00
- B01J2 00
- C11D17 00