Hydrogen sulfide scavengers for polymer treated asphalt

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10544282
APP PUB NO 20180163021A1
SERIAL NO

15826408

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Abstract

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Scavenging compounds and compositions useful in reducing sulfide emissions from polymer treated asphalt, such as polyphosphoric acid, are disclosed. The scavengers include hexamethyl-enetetramine, water-free triazine, and water-free 1,3,5-triazine derivatives of formula I. Methods of using the compositions to reduce hydrogen sulfide emissions from asphalt are also disclosed.

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Patent Owner(s)

Patent OwnerAddress
ECOLAB USA INC1 ECOLAB PLACE ST PAUL MN 55102

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anantaneni, Prakasa Rao Richmond, US 20 123
Sorrells, Jennifer L Houston, US 5 10
Tong, Xiaowei Sugarland, US 8 35

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