Yi Xin Chew

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for delivering volatile substances
- Patent number 9,675,723
- Issue date Jun 13, 2017
- HYDROEMISSION CORPORATION, PTE LTD
- Yi Xin Chew
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
WATER-SOLUBLE CONTROLLED RELEASE COMPOSITION AND METHODS FOR MAKING...
- Publication number 20210289772
- Publication date Sep 23, 2021
- HYDROEMISSION CORPORATION PTE LTD
- Yi Xin Chew
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
DEVICE AND METHOD FOR DELIVERING VOLATILE SUBSTANCES
- Publication number 20150374871
- Publication date Dec 31, 2015
- HYDROEMISSION CORPORATION PTE LTD
- Yi Xin CHEW
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PACKAGING MATERIAL, PACKAGE PRODUCED THEREFROM AND METHOD FOR CONST...
- Publication number 20140286596
- Publication date Sep 25, 2014
- Yi Xin Chew
- B32 - LAYERED PRODUCTS
Information Patent Application
Water soluble tape
- Publication number 20070232497
- Publication date Oct 4, 2007
- Yiwen Chew
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Sustained release tablets for treatment of aqueous environment and...
- Publication number 20060165745
- Publication date Jul 27, 2006
- Yiwen Chew
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING