首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Lead chromate pigments and process for producing the same
摘要
申请公布号
US2139753(A)
申请公布日期
1938.12.13
申请号
US19370126812
申请日期
1937.02.20
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
HORNING SAMUEL C.
分类号
C09C1/20
主分类号
C09C1/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
5-BENZYL-2-OXAZOLIDONE DERIVATIVES AND A PROCESS FOR PRODUCING THE SAME
FREMGANGSMADE TIL KONSOLIDERING AF JORD VED INDSPTOJTNING AF VESKER I UNDERGRUNDEN SAMT EN INDRETNING TIL UDOVELSE AF FREMGANGSMADEN
N-DEMETHYLATION OF INDOLE ALKALOIDS
PROCESS FOR PREPARING NON-IONIC POLYURETHANE EMULSIONS
ANORDNING FOR ATT FORDELA FORUTBESTEMDA MENGDER BELEGGNINGSMATERIAL NER I KAPSYLEMNEN
CHEMICAL SYNTHESIS APPARATUS
TREATMENT OF LIQUID ALUMINIUM AND ALUMINIUM BASE ALLOYS
KEYBOARD FOR OFFICE MACHINES
TICKET ISSUING MACHINES
PREPARATION OF COLOURED SUEDE-LIKE SHEET MATERIALS
BRAKE CONTROL ASSEMBLY
ROLLER TYPE LIQUID APPLICATOR
TESTING FABRIC SEWING PROPERTIES
PROCESS FOR PRODUCING TALL AND STAUT FLOATS AND FLOATS
CASE MANUFACTURING APPARATUS
ELECTRICALLYYDRIVEN IMPACTING DEVICE
ROTARY TYPE OF GOLF PRACTICE MACHINE
MECHANISM FOR REVERSING RIBBON FOR DOTTED MATRIX TELEPRINTER
PROCESS FOR PROTECTING PLANTS FROM FROST INDURY AND COMPOSITION FOR CARRYING OUT SAME CONTAINING HYDROXAM DERIVATIVES AS EFFECTIVE COMPONENT
PROCESS FOR PREPARING POLYHYDRIC PHENOLS AND FLUOROGLYCINE