Chathuni Duleesha Ranaweera

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Auckland, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetric composite membranes and hydrophilicitized microporous sh...
- Patent number 12,083,780
- Issue date Sep 10, 2024
- HYDROXSYS HOLDINGS LIMITED
- Dylan Townshend Gifford
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
DURABLE WATER PERMEABLE FILTRATION MEMBRANES
- Publication number 20250018347
- Publication date Jan 16, 2025
- HYDROXSYS HOLDINGS LIMITED
- Dylan Townshend Gifford
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
DURABLE MEMBRANES, THEIR PREPARATION AND USE
- Publication number 20220161204
- Publication date May 26, 2022
- HYDROXSYS HOLDINGS LIMITED
- Walt WHEELWRIGHT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ASYMMETRIC COMPOSITE MEMBRANES AND HYDROPHILICITIZED MICROPOROUS SH...
- Publication number 20210016554
- Publication date Jan 21, 2021
- HYDROXSYS HOLDINGS LIMITED
- Dylan Townshend Gifford
- B32 - LAYERED PRODUCTS