Certain pyridinium and quaternary ammonium derivatives of phenolic-polyoxy alkylene compounds and a method for their preparation,申请号US19640368391-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	Certain pyridinium and quaternary ammonium derivatives of phenolic-polyoxy alkylene compounds and a method for their preparation
摘要
申请公布号	US3326927(A)	申请公布日期	1967.06.20
申请号	US19640368391	申请日期	1964.05.18
申请人	THE DOW CHEMICAL COMPANY	发明人	AAMOTH HILMER L.
分类号	C07D213/20	主分类号	C07D213/20
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Collector for recovering balls in boule game - has cage with two traps hinged at centre with springs

Ski brake with brake legs - includes turning axle held in pedal and elastic splayable piece operated by pedal

Gripper for handling solid discs - with disc gripped between downturned ends of fork and hook whose position and height are adjustable

Automatic control for transportation system - uses detectors spaced at fixed distance on vehicle to sense crossovers in conductors

Nozzle for agricultural irrigation - has lipped discharge orifice and flexible disc distorted by pressure through hole for constant flow

Pivoting board for cross country skiing - is fixed on axle between arms of U=shaped plate to assist climbing

Fastening for bag with flap - has rigid plate with cord through it and over front of flap

DISPOSITIF DE CONNEXION ENTRE UNE SOURCE DE FLUIDE SOUS PRESSION FIXE ET UN APPAREIL DISTRIBUTEUR MOBILE VERTICALEMENT

VALVE A ORIFICES MULTIPLES POUVANT ETRE COMMANDEE PAR ORDINATEUR

PROCEDE DE MODIFICATION CHIMIQUE DU PAPIER, NOTAMMENT POUR AMELIORER LES PROPRIETES HYDROFUGES, ET PRODUITS OBTENUS PAR CE PROCEDE

PROCEDE ET APPAREIL POUR LE TRANSFERT DE FEUILLES CHOISIES EN FONCTION DE LEUR TAILLE

PRODUCTION OF SILVER HALIDE EMULSION

MANDRIN DE PERCAGE A CLE DE SERRAGE

TAMPON ROTATIF POUR LE TRAITEMENT DES SOLS ET PROCEDE DE SA PREPARATION

TRANSISTRO AMFILFIER

DIAMINO-2,4 (OU -4,6) METHYLTHIO-5 PYRIMIDINES HERBICIDES

MERCAPTOACYLAMINO-ACIDES HALOGENES ET LEUR UTILISATION THERAPEUTIQUE

CONNECTEUR HERMAPHRODITE POUR FIBRES OPTIQUES

CRYOSTAT PERFECTIONNE, NOTAMMENT POUR SPECTROMETRE A RESONANCE MAGNETIQUE NUCLEAIRE

DISPOSITIF D'HORLOGE ELECTRONIQUE