the reactive group being a N-methylol group or an O-derivative thereof

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CPC
C09B62/763

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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B62/00Reactive dyes

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C09B62/763the reactive group being a N-methylol group or an O-derivative thereof

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Patents Grantslast 30 patents

Information Patent Grant
Polymer-enhanced colorimetric detection of amine-based additives
- Patent number 11,555,787
- Issue date Jan 17, 2023
- Halliburton Energy Services, Inc.
- Preston Andrew May
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
POLYMER-ENHANCED COLORIMETRIC DETECTION OF AMINE-BASED ADDITIVES
- Publication number 20210389253
- Publication date Dec 16, 2021
- Halliburton Energy Services, Inc.
- Preston Andrew MAY
- E21 - EARTH DRILLING MINING