Prerna Sonthalia

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Mumbai, IN

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Patents Grantslast 30 patents

Information Patent Grant
Antioxidants for post-CMP cleaning formulations
- Patent number RE46427
- Issue date Jun 6, 2017
- Entegris, Inc.
- David Angst
Information Patent Grant
Antioxidants for post-CMP cleaning formulations
- Patent number 9,528,078
- Issue date Dec 27, 2016
- Advanced Technology Materials, Inc.
- David Angst
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Compositions and methods for the selective removal of silicon nitride
- Patent number 9,158,203
- Issue date Oct 13, 2015
- Advanced Technology Materials, Inc.
- Emanuel I. Cooper
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Compositions and methods for the selective removal of silicon nitride
- Patent number 8,778,210
- Issue date Jul 15, 2014
- Advanced Technology Materials, Inc.
- Emanuel I. Cooper
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Antioxidants for post-CMP cleaning formulations
- Patent number 8,685,909
- Issue date Apr 1, 2014
- Advanced Technology Materials, Inc.
- David Angst
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
ANTIOXIDANTS FOR POST-CMP CLEANING FORMULATIONS
- Publication number 20140206588
- Publication date Jul 24, 2014
- Advanced Technology Materials, Inc.
- David Angst
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
NON-SELECTIVE OXIDE ETCH WET CLEAN COMPOSITION AND METHOD OF USE
- Publication number 20110117751
- Publication date May 19, 2011
- Advanced Technology Materials, Inc.
- Prerna Sonthalia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITIONS AND METHODS FOR THE SELECTIVE REMOVAL OF SILICON NITRIDE
- Publication number 20100176082
- Publication date Jul 15, 2010
- Advanced Technology Materials, Inc.
- Emanuel I. Cooper
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ANTIOXIDANTS FOR POST-CMP CLEANING FORMULATIONS
- Publication number 20090239777
- Publication date Sep 24, 2009
- Advanced Technology Materials, Inc.
- David Angst
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...