Angella Nicholle Greenawalt

Person

Fort Collins, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Zinc measurement
- Patent number 12,019,021
- Issue date Jun 25, 2024
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Grant
Aqueous peracetic acid detection
- Patent number 11,953,480
- Issue date Apr 9, 2024
- Hach Company
- Angella Nicholle Greenawalt
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Nitrate detection with copper oxidation
- Patent number 11,567,052
- Issue date Jan 31, 2023
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Grant
Zinc and copper measurement
- Patent number 11,549,884
- Issue date Jan 10, 2023
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Grant
Ultra low range free chlorine measurement
- Patent number 11,422,093
- Issue date Aug 23, 2022
- Hach Company
- Amit Das
- G01 - MEASURING TESTING
Information Patent Grant
Colorimetric detection of fluoride in an aqueous sample
- Patent number 11,333,645
- Issue date May 17, 2022
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Grant
Digestion of lead(0) and subsequent colorimetric detection of lead(II)
- Patent number 10,890,574
- Issue date Jan 12, 2021
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Grant
Colorimetric detection of aluminum in an aqueous sample
- Patent number 10,794,883
- Issue date Oct 6, 2020
- Hach Company
- Melanie Ann Roth
- G01 - MEASURING TESTING
Information Patent Grant
Aqueous colorimetric fluoride detection
- Patent number 10,794,882
- Issue date Oct 6, 2020
- Hach Company
- Darren Kent MacFarland
- G01 - MEASURING TESTING
Information Patent Grant
Determination of aqueous nitrate concentration
- Patent number 10,317,386
- Issue date Jun 11, 2019
- Hach Company
- Darren Kent MacFarland
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
THIOCARBAMATE-BASED INDICATOR DETECTION OF OZONE
- Publication number 20230375514
- Publication date Nov 23, 2023
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Application
MANGANESE DETECTION
- Publication number 20230067125
- Publication date Mar 2, 2023
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Application
NON-BLEACHING COLORIMETRIC AND FLUOROMETRIC ANALYTE DETECTION BY DE...
- Publication number 20220178892
- Publication date Jun 9, 2022
- Hach Company
- Daniel Gustav Mieritz
- G01 - MEASURING TESTING
Information Patent Application
ZINC AND COPPER MEASUREMENT
- Publication number 20220082493
- Publication date Mar 17, 2022
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Application
ZINC MEASUREMENT
- Publication number 20210372924
- Publication date Dec 2, 2021
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Application
AQUEOUS PERACETIC ACID DETECTION
- Publication number 20210208119
- Publication date Jul 8, 2021
- Hach Company
- Angella Nicholle Greenawalt
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
NITRATE DETECTION WITH COPPER OXIDATION
- Publication number 20210123898
- Publication date Apr 29, 2021
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Application
ULTRA LOW RANGE FREE CHLORINE MEASUREMENT
- Publication number 20200386682
- Publication date Dec 10, 2020
- Hach Company
- Amit Das
- G01 - MEASURING TESTING
Information Patent Application
COLORIMETRIC DETECTION OF FLUORIDE IN AN AQUEOUS SAMPLE
- Publication number 20200333304
- Publication date Oct 22, 2020
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Application
COLORIMETRIC DETECTION OF ALUMINUM IN AN AQUEOUS SAMPLE
- Publication number 20200264145
- Publication date Aug 20, 2020
- Hach Company
- Melanie Ann Roth
- G01 - MEASURING TESTING
Information Patent Application
DIGESTION OF LEAD(0) AND SUBSEQUENT COLORIMETRIC DETECTION OF LEAD(II)
- Publication number 20200141916
- Publication date May 7, 2020
- Hach Company
- Angella Nicholle Greenawalt
- G01 - MEASURING TESTING
Information Patent Application
AQUEOUS COLORIMETRIC FLUORIDE DETECTION
- Publication number 20190317064
- Publication date Oct 17, 2019
- Hach Company
- Darren Kent MacFarland
- G01 - MEASURING TESTING
Information Patent Application
DETERMINATION OF AQUEOUS NITRATE CONCENTRATION
- Publication number 20180031536
- Publication date Feb 1, 2018
- Hach Company
- Darren Kent MacFarland
- G01 - MEASURING TESTING

Angella Nicholle Greenawalt

Person

Patents Grantslast 30 patents

Zinc measurement

Aqueous peracetic acid detection

Nitrate detection with copper oxidation

Zinc and copper measurement

Ultra low range free chlorine measurement

Colorimetric detection of fluoride in an aqueous sample

Digestion of lead(0) and subsequent colorimetric detection of lead(II)

Colorimetric detection of aluminum in an aqueous sample

Aqueous colorimetric fluoride detection

Determination of aqueous nitrate concentration

Patents Applicationslast 30 patents

THIOCARBAMATE-BASED INDICATOR DETECTION OF OZONE

MANGANESE DETECTION

NON-BLEACHING COLORIMETRIC AND FLUOROMETRIC ANALYTE DETECTION BY DE...

ZINC AND COPPER MEASUREMENT

ZINC MEASUREMENT

AQUEOUS PERACETIC ACID DETECTION

NITRATE DETECTION WITH COPPER OXIDATION

ULTRA LOW RANGE FREE CHLORINE MEASUREMENT

COLORIMETRIC DETECTION OF FLUORIDE IN AN AQUEOUS SAMPLE

COLORIMETRIC DETECTION OF ALUMINUM IN AN AQUEOUS SAMPLE

DIGESTION OF LEAD(0) AND SUBSEQUENT COLORIMETRIC DETECTION OF LEAD(II)

AQUEOUS COLORIMETRIC FLUORIDE DETECTION

DETERMINATION OF AQUEOUS NITRATE CONCENTRATION