Invention Grant
- Patent Title: Thermally stable compositions and use thereof in drilling fluids
- Patent Title (中): 热稳定组合物及其在钻井液中的应用
-
Application No.: US12517410Application Date: 2007-10-22
-
Publication No.: US07906461B2Publication Date: 2011-03-15
- Inventor: David Dino , Jeffrey Thompson , Richard Geurtsen
- Applicant: David Dino , Jeffrey Thompson , Richard Geurtsen
- Applicant Address: US NJ Hightstown
- Assignee: Elementis Specialties, Inc.
- Current Assignee: Elementis Specialties, Inc.
- Current Assignee Address: US NJ Hightstown
- Agency: Morgan, Lewis & Bockius LLP
- International Application: PCT/US2007/082124 WO 20071022
- International Announcement: WO2009/054843 WO 20090430
- Main IPC: C09K8/32
- IPC: C09K8/32 ; C09K8/60 ; E21B21/00 ; E21B43/16
Abstract:
A composition is comprised of a mixture of the reaction product of an amine and a poly-functional isocyanate, and the reaction product of (i) a carboxylic acid with at least two carboxylic moieties; (ii) a polyamine having an amine functionality of two or more; and a chemical selected from the group consisting of (i) alkoxylated alkyl amines, (ii) fatty acid amides and (iii) mixtures thereof, and it is used as a drilling fluid additive.
Public/Granted literature
- US20100009873A1 Thermally Stable Compositions and Use Thereof in Drilling Fluids Public/Granted day:2010-01-14
Information query
