Dyestuff preparations containing an ester salt of a leuco vat dyestuff, a salt of a quaternary ammonium compound, and an acid amide,申请号US19430512246-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	Dyestuff preparations containing an ester salt of a leuco vat dyestuff, a salt of a quaternary ammonium compound, and an acid amide
摘要
申请公布号	US2432041(A)	申请公布日期	1947.12.02
申请号	US19430512246	申请日期	1943.11.29
申请人	DURAND & HUGUENIN, S. A.	发明人	RATTI ROGER;BRANDT PHILIPP
分类号	D06P1/28;D06P1/655	主分类号	D06P1/28
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Combination router

Measurement of water content

Control algorithm for vehicle air conditioning system with a variable orifice

Process for producing polyester yarns on an open end spinning machine and yarns thus produced

Method for manufacturing thin film magnetic head

Method of position color identification for team sports and system

Low profile communications outlet

Method and apparatus for color image formation with gradation control capability

Telephone and data communications line conditioner system

Enhancing delivery of large neutral amino acid drugs

Method of driving optical modulation device

Lightweight plastic furniture

Multiple database access server for application programs

Cleaning device of corona charging unit in image forming apparatus

HIV test kit method for detecting anti-HIV-I antibodies in saliva

Fastening device

Flexible cutting tool and methods for its use

Separation of gas mixtures

Universal saw blade hub

Process and display with moveable images