poly aluminium chloride reaction with sodium hydroxide producers

The China and Korea patents were also granted with narrower claims than the Singapore patent due to narrowing amendments during prosecution. The India patent is still in prosecution. The Registrar’s discretion to allow or refuse amendments to the patent during the revocation proceedings arises from Singapore Patents Act (SPA) section 83(1).

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WATER TREATMENT APPARATUS - Patent - Europe PMC

including an elongated first water chamber (39), an inlet (43) for water at one end of the chamber (39), an outlet (44) for water at the opposite end of the chamber (39) and at least one ultraviolet light source (41) within and extending longitudinally of the chamber (39). The chamber (39) may be connected to a second chamber (33) into which air and/or ozone may be introduced through outlets

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About Evoqua Water Technologies Pte Ltd

About Evoqua Water Technologies . Evoqua Water Technologies is a leader in water and wastewater treatment products, systems and services for industrial and municipal customers. Its comprehensive, cost-effective and reliable treatment systems and services reduce fresh water demand, ensure uninterrupted quantity and quality of water, and enable

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Patents - Technology development

Unit Number; Year 1990 2000 2005 2010 2011 2012 2013 2014 2015 2016; Technology domain; All technologies (total patents) 1 039: 2 579.53: 2 921.44: 2 384.15: 2 483.95

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World Intellectual Property Day 2020 – Innovate for a

Singapore: Celebrating Innovation for a Green Future By the Intellectual Property Office of Singapore. From trash to electricity, to growing high-rise produce, here are some examples of how Singapore presents innovative solutions for a green future, in celebration of World Intellectual Property Day 2020.

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Who We Are – Gradiant Corporation

Innovation Drives Us. Customers Inspire Us. Gradiant was founded in 2013 on the premise of delivering sustainable water solutions using innovative, game-changing technologies. Through our products, divisional structure and experienced team, Gradiant strives to meet and exceed the unique needs of our customers and partners.

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Patents - Pall Corporation

The Pall companies have developed over 1,100 U.S.patents since our founder Dr. David B. Pall’s first application in 1945. In accordance with Section 287(a) of Title 35 of the United States Code, the reader is hereby placed on notice of Pall Corporation’s rights in the United States Patents listed on this site and associated with the

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Our Story - Ecospec

Our Story. ECOSPEC Global Technology Pte Ltd is an enterprising Singapore-based research and development technological company that offers solutions to better the environment. Founded in 2001, Ecospec has since established itself as a market leader in advance emission reduction and environmental technologies with an international presence and numerous technology patents to its name.

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WO2010011040A2 - Google Patents

The present invention relates to an apparatus and a method for treating ballast water. The object of the present invention is to provide an apparatus and a method for precisely controlling the production, injection, and removal of disinfectants using electrolysis according to the flow rate of ballast water, wherein the ballast water flows into a ballast tank or is discharged from the ballast

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