VISCOSIFIERS FOR DRILLING FLUIDS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Nov 13, 2014
app pub date -
Apr 23, 2014
filing date -
May 9, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A drilling fluid comprising 0.1 to 50% by weight of at least one viscosifier selected from epoxidized fatty acid esters, wherein the fatty acid of the fatty acid ester is derived from natural oils or animal fats, and the fatty acid is substantially fully esterified with monohydric or polyhydric alcohols or mixtures thereof.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully