Well drilling fluids and method of making the same,申请号US19560608443-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	Well drilling fluids and method of making the same
摘要
申请公布号	US2858271(A)	申请公布日期	1958.10.28
申请号	US19560608443	申请日期	1956.09.07
申请人	LIGNOSAL CHEMICALS LIMITED	发明人	BYRD GERALD J.
分类号	C09K8/20	主分类号	C09K8/20
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Device and method for measurements of structures on substrates of various thicknesses

SILICON NITRIDE MATERIALS AND COMPONENTS MADE THEREFROM FOR PROCESSING MOLTEN LIGHT METAL MASSES

Multiple spreading codes in satellite communication systems

Improvements in or relating to cellular materials

Image capture and retrieval apparatus

PRODRUG COMPOSITIONS AND DRUG DELIVERY METHODS USING SYNTHETIC RECEPTORS

Protective helmet

Galvano mirror unit with biassing member

Optical processing device to separate signals received at an input with a detector array

METHOD FOR PRODUCING QUICKLY DECOMPOSABLE SOLID PHARMACEUTICAL PREPARATIONS

ERGONOMIC BACKPACK

Airbag cushion exhibiting low fabric usage and simultaneously high available inflation airspace volume

HANDS FREE OPTICAL SCANNER TRIGGER

Water purification apparatus

System and method for coating non-planar surfaces of objects with diamond film

Utilisation du fumagillol et ses dérivés pour préparer des médicaments destinés à combattre les infections intestinales