首页 > 专利信息

Thio-sulphates and sulphonates of compound ethers and a method of preparing the same

申请公布号:US2012073(A)

申请号:US19320633310

申请日期:1932.09.15

申请公布日期:1935.08.20

申请人:
UNICHEM CHEMIKALIEN HANDELS A.-G.

发明人:SCHIRM ERIK

分类号:C07C381/02

主分类号:C07C381/02

专利推荐

Controlled ventilation of fuel cell power plant

Top-emission active matrix electroluminescence device and method for fabricating the same

Lipolysis stimulator

Wind turbines driven by traffic

Method and apparatus for processing a Cell Update Confirm message in a 3rd Generation Wireless Telecommunication System

Oriented, with electromagnetic radiation patternable and aminosilane coated foil made of thermoplastic polyester for the production of selectively metallized foils

Valve and method for a pressure-tight, low-friction arrangement of a spool in a housing

Elevator shaft wiring

Feed device for adding a chemical substance to tap water

Inkjet printhead

Piezoelectric actuator device

System and method for gas recycling incorporating gas-insulated electric device

Inductor arrangement

Polyalkyleneimine alkylene oxide copolymer

Apparatus and process for removal of a strip from a reel of fibrous web

Stereoscopic microscope lens

Respiratory humidification system

Distortion-correcting circuit, integrated circuit, and radio communication device

Apparatus and method for detecting abnormal operation of parts of microwave oven

Conveyor belt cleaner scraper blade with sensor and control system therefor