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
Stabilization of polysulfone resins with a benzimidazolethiol
摘要
申请公布号
US2742447(A)
申请公布日期
1956.04.17
申请号
US19520321728
申请日期
1952.11.20
申请人
PHILLIPS PETROLEUM COMPANY
发明人
FANNING ROBERT J.;LOUTHAN RECTOR P.
分类号
C08G75/22
主分类号
C08G75/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MAGNETIC HEAD
DESIGN SUPPORT SYSTEM FOR ADHESIVE AND ADHESIVE TAPE
ELECTROPHOTOGRAPHIC PHOTORECEPTOR
REPLENISHER FOR COLOR DEVELOPER FOR SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL AND PROCESSING METHOD
HARDENING DEVELOPER OF SILVER HALIDE PHOTOGRAPHY AND DEVELOPING METHOD USING IT
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
FIXING DEVICE
COLOR IMAGE FORMING DEVICE
PRODUCTION OF COLORED BASIS TILE
OXYGEN GENERATOR
SLIDE VALVE ATTACHED TO EXHAUST PORT OF HOPPER
HOLDING CASE MADE OF CORRUGATED FIBERBOARD FOR PLATE PRODUCT
WRAPPING DEVICE OF NOTE
AUGER SHAFT SUPPORT DEVICE IN CHARGING MACHINE OF POWDERED MATERIAL
OPERATING METHOD OF RAILWAY ROLLING STOCK AND THIS RAILWAY ROLLING STOCK
DOOR CLOSING CIRCUIT LOCKING DEVICE
HYDRAULICALLY TRAVELING AGRICULTURAL WORK MACHINE
OIL PRESSURE CONTROL VALVE OF REFLUX TYPE ANTILOCK BRAKE
ATTACHING STRUCTURE OF ROOF TRIM
SLIDING MEMBER FOR IMPROVED CAR SEAT AND CAR SEAT MOUNTED BY SUCH SLIDING MEMBER