KELLEN HARKNESS

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Saint Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Use of multiple charged cationic compounds derived from polyamines...
- Patent number 11,702,586
- Issue date Jul 18, 2023
- ChampionX USA Inc.
- Ashish Dhawan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Use of multiple charged cationic compounds derived from polyamines...
- Patent number 11,084,974
- Issue date Aug 10, 2021
- ChampionX USA Inc.
- Ashish Dhawan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
USE OF MULTIPLE CHARGED CATIONIC COMPOUNDS DERIVED FROM POLYAMINES...
- Publication number 20210332288
- Publication date Oct 28, 2021
- ChampionX USA Inc.
- Ashish Dhawan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
USE OF MULTIPLE CHARGED CATIONIC COMPOUNDS DERIVED FROM POLYAMINES...
- Publication number 20200071602
- Publication date Mar 5, 2020
- ECOLAB USA INC.
- ASHISH DHAWAN
- E21 - EARTH DRILLING MINING