Procédé de traitement d'éther-sels et d'éther-oxydes de cellulose,申请号FRD683251-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	Procédé de traitement d'éther-sels et d'éther-oxydes de cellulose
摘要
申请公布号	FR683251(A)	申请公布日期	1930.06.10
申请号	FRD683251	申请日期	1929.10.14
申请人		发明人	NATHANSOHN ALEXANDER
分类号	C08B11/00	主分类号	C08B11/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Complexes of bismuth or antimony halides with amines, suitable as flame retardants for polymers, and polymer compositions containing same

Electrostatic transducer unit

Method and apparatus for recording data

Process for increasing the selectivity of an alkylation catalyst for monoalkylation

Machine for forming cylindrical bales of crop

ANIONIC COPOLYMERS CONTAINING POLYVALENT METAL CATIONS AND THEIR USE IN PHOTOGRAPHIC MATERIALS

INDOLO(2,3-A)QUINOLIZINE AND INDOLO(2,3- G)CYCLOPENT(A)INDOLIZINE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

ADAMANTYL CARBOXYLIC AND SULFONIC ACID CATALYZED PARAFFIN-OLEFIN ALKYLATION AND PARAFFIN ISOMERIZATION

IMPROVEMENTS RELATING TO CLEANING FACSIMILE MACHINES

A BICYCLE WITH AN ECCENTRIC REAR WHEEL

NOISE ISOLATED RELAY

INSTANT FOOD PRODUCT

APPARATUS FOR DEWATERING SLUDGE

PROTECTIVE ARRANGEMENT FOR TELECOMMUNICATIONS LINE INTERFACE CIRCUIT

WELL CONTROL APPARATUS

POWER CONVERSION WITH REDUCED SWITCHING LOSS

METHOD FOR THE REMOVAL OF RESIN CONTAMINANTS FROM THE DRILL HOLES OF CIRCUITS BOARDS