Aarthi Narayanan

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Use of multiple charged ionic compounds derived from polyamines for...
- Patent number 11,926,543
- Issue date Mar 12, 2024
- Ecolab USA Inc.
- Ashish Dhawan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Use of multiple charged ionic compounds derived from poly amines fo...
- Patent number 11,292,734
- Issue date Apr 5, 2022
- Ecolab USA Inc.
- Ashish Dhawan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Recycling automotive phosphate rinse water stream
- Patent number 11,136,246
- Issue date Oct 5, 2021
- Ecolab USA Inc.
- Daniel M. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT COMPOSITION AND METHOD FOR TREATING A WATER SYSTEM
- Publication number 20240391806
- Publication date Nov 28, 2024
- ECOLAB USA INC.
- Mingli WEI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
USE OF MULTIPLE CHARGED IONIC COMPOUNDS DERIVED FROM POLYAMINES FOR...
- Publication number 20220177334
- Publication date Jun 9, 2022
- ECOLAB USA INC.
- ASHISH DHAWAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
RECYCLING AUTOMOTIVE PHOSPHATE RINSE WATER STREAM
- Publication number 20210403343
- Publication date Dec 30, 2021
- ECOLAB USA INC.
- Daniel M. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
USE OF MULTIPLE CHARGED IONIC COMPOUNDS DERIVED FROM POLYAMINES FOR...
- Publication number 20200071205
- Publication date Mar 5, 2020
- ECOLAB USA INC.
- ASHISH DHAWAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RECYCLING AUTOMOTIVE PHOSPHATE RINSE WATER STREAM
- Publication number 20190023586
- Publication date Jan 24, 2019
- ECOLAB USA INC.
- Daniel M. Williams
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL