SURFACTANT MATERIALS AND COATINGS FOR WEIGHTING AGENTS FOR USE IN OIL BASED DRILLING FLUIDS,申请号CA20072726752-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	SURFACTANT MATERIALS AND COATINGS FOR WEIGHTING AGENTS FOR USE IN OIL BASED DRILLING FLUIDS
摘要
申请公布号	CA2726752(A1)	申请公布日期	2007.12.13
申请号	CA20072726752	申请日期	2007.06.11
申请人	M-I LLC	发明人	BALLARD, DAVID ANTONY
分类号	C09K8/035;C09K8/36;E21B21/14	主分类号	C09K8/035
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Variable camshaft timing system

Frequency selective structure

A compressed data service in DECT/GSM interworking

Optical digital data storage medium

Cuffed medico-surgical tubes

IMAGE SPLITTING, FORMING AND PROCESSING DEVICE AND METHOD FOR USE WITH NO MOVING PARTS CAMERA

IODINATED FATTY ACID ESTERS, IODINATED FATTY ACIDS AND DERIVATIVES THEREOF, PRODUCED BY IODOHYDRINATION USING ALKYLSILYLATED DERIVATIVES AND ALKALINE IODIDES, AND PHARMACOLOGICAL ACTIVITIES THEREOF

METHOD AND APPARATUS FOR SEPARATING A FLUID INTO COMPONENTS AND FOR WASHING A MATERIAL

Hydroisomerisation of a predominantly n-paraffin feed to produce high purity solvent compositions

Cooled blades for a gas turbine engine

Image display apparatus

Address identification system for groups of data receivers

Preparation of opiates

A transmission assembly

Dry mix for producing a slush beverage

Process and circuits for the conversion and multiplication, modulo A number N of numbers and their use in public key coding systems

A COATED SODIUM PHOSPHATE BOWEL CLEANSER

Fuel supply arrangement for an i.c. engine with receiving bores for plug-in fuel-injection pumps