Darren MacFarland

Person

Windsor, CO, US

People

Patents Grantslast 30 patents

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
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
Fluorescent measurement of filming amines
- Patent number 11,035,798
- Issue date Jun 15, 2021
- Hach Company
- Darren Kent MacFarland
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Storage stable standards for aqueous chlorine analysis
- Patent number 10,634,656
- Issue date Apr 28, 2020
- Hach Company
- Darren MacFarland
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mobile water analysis
- Patent number 10,591,455
- Issue date Mar 17, 2020
- Hach Company
- Jim Duncan
- 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
Information Patent Grant
Mobile water analysis
- Patent number 10,215,745
- Issue date Feb 26, 2019
- Hach Company
- Jim Duncan
- G01 - MEASURING TESTING
Information Patent Grant
Colorimetric determination of aqueous nitrate concentration
- Patent number 10,203,316
- Issue date Feb 12, 2019
- Hach Company
- Darren Kent MacFarland
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mobile water analysis
- Patent number 9,719,914
- Issue date Aug 1, 2017
- Hach Company
- Jim Duncan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mobile water analysis
- Patent number 9,180,449
- Issue date Nov 10, 2015
- Hach Company
- Jim Duncan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SILANE-FLUOROPHORE COMPLEX INDICATOR FLUORIDE MEASUREMENT
- Publication number 20240192136
- Publication date Jun 13, 2024
- Hach Company
- Daniel Gustav Mieritz
- G01 - MEASURING TESTING
Information Patent Application
SILANE-FLUOROPHORE COMPLEX INDICATOR FLUORIDE MEASUREMENT WITH ETHANOL
- Publication number 20240191130
- Publication date Jun 13, 2024
- Hach Company
- Daniel Gustav Mieritz
- 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
FLUORESCENT MEASUREMENT OF FILMING AMINES
- Publication number 20210018442
- Publication date Jan 21, 2021
- Hach Company
- Darren Kent MacFarland
- 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
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
Information Patent Application
COLORIMETRIC DETERMINATION OF AQUEOUS NITRATE CONCENTRATION
- Publication number 20180031535
- Publication date Feb 1, 2018
- Hach Company
- Darren Kent MacFarland
- G01 - MEASURING TESTING
Information Patent Application
MOBILE WATER ANALYSIS
- Publication number 20170284990
- Publication date Oct 5, 2017
- Hach Company
- Jim Duncan
- G01 - MEASURING TESTING
Information Patent Application
STORAGE STABLE STANDARDS FOR AQUEOUS CHLORINE ANALYSIS
- Publication number 20170122922
- Publication date May 4, 2017
- Hach Company
- Darren MacFarland
- G01 - MEASURING TESTING
Information Patent Application
MOBILE WATER ANALYSIS
- Publication number 20160097710
- Publication date Apr 7, 2016
- Hach Company
- Jim Duncan
- G01 - MEASURING TESTING
Information Patent Application
MOBILE WATER ANALYSIS
- Publication number 20160097709
- Publication date Apr 7, 2016
- Hach Company
- Jim Duncan
- G01 - MEASURING TESTING
Information Patent Application
MOBILE WATER ANALYSIS
- Publication number 20130330245
- Publication date Dec 12, 2013
- Hach Company
- Jim Duncan
- G01 - MEASURING TESTING

Darren MacFarland

Person

Patents Grantslast 30 patents

Aqueous peracetic acid detection

Ultra low range free chlorine measurement

Fluorescent measurement of filming amines

Aqueous colorimetric fluoride detection

Storage stable standards for aqueous chlorine analysis

Mobile water analysis

Determination of aqueous nitrate concentration

Mobile water analysis

Colorimetric determination of aqueous nitrate concentration

Mobile water analysis

Mobile water analysis

Patents Applicationslast 30 patents

SILANE-FLUOROPHORE COMPLEX INDICATOR FLUORIDE MEASUREMENT

SILANE-FLUOROPHORE COMPLEX INDICATOR FLUORIDE MEASUREMENT WITH ETHANOL

AQUEOUS PERACETIC ACID DETECTION

FLUORESCENT MEASUREMENT OF FILMING AMINES

ULTRA LOW RANGE FREE CHLORINE MEASUREMENT

AQUEOUS COLORIMETRIC FLUORIDE DETECTION

DETERMINATION OF AQUEOUS NITRATE CONCENTRATION

COLORIMETRIC DETERMINATION OF AQUEOUS NITRATE CONCENTRATION

MOBILE WATER ANALYSIS

STORAGE STABLE STANDARDS FOR AQUEOUS CHLORINE ANALYSIS

MOBILE WATER ANALYSIS

MOBILE WATER ANALYSIS

MOBILE WATER ANALYSIS