Amy M. Tseng

Person

Woodbridge, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Control over etching molecule levels in etching compositions
- Patent number 9,677,998
- Issue date Jun 13, 2017
- Ecolab USA Inc.
- Amy M. Tseng
- G01 - MEASURING TESTING
Information Patent Grant
Control over hydrogen fluoride levels in oxide etchant
- Patent number 8,945,939
- Issue date Feb 3, 2015
- Ecolab USA Inc.
- Amy M. Tseng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Control over ammonium fluoride levels in oxide etchant
- Patent number 8,932,874
- Issue date Jan 13, 2015
- Nalco Company
- Amy M. Tseng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method of monitoring a surfactant in a microelectronic process by f...
- Patent number 8,753,896
- Issue date Jun 17, 2014
- Nalco Company
- Brian V. Jenkins
- G01 - MEASURING TESTING
Information Patent Grant
Control over hydrogen fluoride levels in oxide etchant
- Patent number 8,716,028
- Issue date May 6, 2014
- Nalco Company
- Amy Tseng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method of monitoring a surfactant in a microelectronic process by a...
- Patent number 8,372,651
- Issue date Feb 12, 2013
- Nalco Company
- Amy M. Tseng
- G01 - MEASURING TESTING
Information Patent Grant
Cationic chemiluminescent monomers and polymers
- Patent number 6,077,461
- Issue date Jun 20, 2000
- Nalco Chemical Company
- Patrick G. Murray
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinylamine polymers for removing color from paper mill effluents
- Patent number 5,476,594
- Issue date Dec 19, 1995
- Nalco Chemical Company
- John H. Collins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Vinylamine polymers and coagulants for removing color from paper mi...
- Patent number 5,435,921
- Issue date Jul 25, 1995
- Nalco Chemical Company
- John H. Collins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of pulp and paper wastewater with reducing agent and a po...
- Patent number 5,326,479
- Issue date Jul 5, 1994
- Nalco Chemical Company
- Jawed M. Sarkar
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
CONTROL OVER ETCHING MOLECULE LEVELS IN ETCHING COMPOSITIONS
- Publication number 20160178507
- Publication date Jun 23, 2016
- ECOLAB USA INC.
- Amy M. Tseng
- G01 - MEASURING TESTING
Information Patent Application
CONTROL OVER HYDROGEN FLUORIDE LEVELS IN OXIDE ETCHANT
- Publication number 20140315320
- Publication date Oct 23, 2014
- NALCO COMPANY
- Amy M. Tseng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
CONTROL OVER HYDROGEN FLUORIDE LEVELS IN OXIDE ETCHANT
- Publication number 20140073060
- Publication date Mar 13, 2014
- NALCO COMPANY
- Amy M. Tseng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
CONTROL OVER HYDROGEN FLUORIDE LEVELS IN OXIDE ETCHANT
- Publication number 20130183773
- Publication date Jul 18, 2013
- Amy M. Tseng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD OF MONITORING A SURFACTANT IN A MICROELECTRONIC PROCESS BY A...
- Publication number 20080245134
- Publication date Oct 9, 2008
- Amy M. Tseng
- G01 - MEASURING TESTING
Information Patent Application
A METHOD OF MONITORING A SURFACTANT IN A MICROELECTRONIC PROCESS BY...
- Publication number 20080248577
- Publication date Oct 9, 2008
- Brian V. Jenkins
- G01 - MEASURING TESTING

Amy M. Tseng

Person

Patents Grantslast 30 patents

Control over etching molecule levels in etching compositions

Control over hydrogen fluoride levels in oxide etchant

Control over ammonium fluoride levels in oxide etchant

Method of monitoring a surfactant in a microelectronic process by f...

Control over hydrogen fluoride levels in oxide etchant

Method of monitoring a surfactant in a microelectronic process by a...

Cationic chemiluminescent monomers and polymers

Vinylamine polymers for removing color from paper mill effluents

Vinylamine polymers and coagulants for removing color from paper mi...

Treatment of pulp and paper wastewater with reducing agent and a po...

Patents Applicationslast 30 patents

CONTROL OVER ETCHING MOLECULE LEVELS IN ETCHING COMPOSITIONS

CONTROL OVER HYDROGEN FLUORIDE LEVELS IN OXIDE ETCHANT

CONTROL OVER HYDROGEN FLUORIDE LEVELS IN OXIDE ETCHANT

CONTROL OVER HYDROGEN FLUORIDE LEVELS IN OXIDE ETCHANT

METHOD OF MONITORING A SURFACTANT IN A MICROELECTRONIC PROCESS BY A...

A METHOD OF MONITORING A SURFACTANT IN A MICROELECTRONIC PROCESS BY...