ການຜະລິດນໍ້າປະປາປະກອບດ້ວຍການຂ້າເຊື້ອ, ການໃຫ້ອອກຊີເຈນ ແລະ ການກໍາຈັດທາດອາເຊນິກ
This Laos Patent “WATER PURIFICATION INCLUDING ARSENIC REMOVAL” is a public DIP intellectual-property record, filed by VESTERGAARD SA on 2006-09-01; current status: Abandoned. Identifiers include application No. P/97; DIP id LAP97; protection kind Patent - PCT National Phase. Key dates: publication 2025-09-19. Classification: C02F 1/28、C02F 1/42、C02F 1/76、C02F 101/10、C02F 101/12、C02F 9/00. Inventor(s)/designer(s): MIKKEL VESTERGAARD FRANDSEN. Abstract hint: Water purification in a unit with a number of compartments, where water flows successively through these compartments, the unit comprising…. This prose is informational only and does not constitute legal advice, ownership proof or an infringement opinion.
P/97
Mark
Key facts
- Type
- Patent
- App. no.
P/97- Status
- Abandoned
- Applicant
- VESTERGAARD SA
- Agent
- Lao Trademark Agency
- Filing date
- 2006-09-01
- Publication
- 2025-09-19
- Protection kind
- Patent - PCT National Phase
- Applicant address
- VESTERGAARD SA · Chemin Messidor 5-7, CH-1006 Lausanne · CH
- Agent address
- Lao Trademark Agency · 148-149 Ban Sisavath Kang, Unit 16 Chanthabury District, P.O. Box: 925, Vientiane · LA
- Nice / IPC classes
- C02F 1/28 · C02F 1/42 · C02F 1/76 · C02F 101/10 · C02F 101/12 · C02F 9/00
- Goods / services
- —
Process
Steps follow the current public status-
Filed
-
Formal examination Refused / terminated
-
Substantive examination
-
Published
-
Granted
Related records
Linked from the LaoBiz.com company databaseSimilar Patent
Abstract
Water purification in a unit with a number of compartments, where water flows successively through these compartments, the unit comprising -a compartment with an iodine releasing resin for killing microbes in water, -a downstream compartment with an iodine scavenger, the iodine scavenger being configured for releasing chlorine during iodine scavenging, the amount of released chlorine being configured for oxidation of trivalent arsenide to pentavalent arsenide, - a further downstream compartment with a arsenide removal resin configured for removal of arsenide from the water.
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