Extraction process utilizing modified alkyl hydrazine solvent

申请公布号：US2914472(A)

申请号：US19580773309

申请日期：1958.11.12

申请公布日期：1959.11.24

申请人：

OLIN MATHIESON CHEMICAL CORPORATION

发明人：HARSHMAN RICHARD C.;NICOLAISEN BERNARD M.

分类号：C10G21/20

主分类号：C10G21/20

REVERSIBLE THERMAL RECORDING MEDIUM

ACTIVE NOISE CONTROLLER

VENTILATING PORT

SUCTION NOZZLE CLEANER FOR ELECTRONIC PARTS MOUNTING MACHINE

AIR HANDLING UNIT TYPE AIR CONDITIONER

BALL GRID ARRAY SEMICONDUCTOR PACKAGE WITH HEAT SINK

AUTOMATIC VENDING MACHINE OR SERVER FOR TASTY COFFEE

PRODUCTION OF NOODLE-LIKE BEAN CURD

ANTIMICROBIAL ANTIFOGGING MULTILAYER FILM AND PRODUCTION THEREOF

HIGH-VOLTAGE POWER UNIT

WASTE TONER LEVEL DECIDING DEVICE, ELECTROPHOTOGRAPHIC PRINTER AND RESIDUAL TONER DECIDING METHOD

OPERATION PANEL DEVICE

CORRECTION SYSTEM FOR TIME MEASUREMENT INFORMATION

METHOD FOR MANAGING MAIL IN ELECTRONIC MAIL SYSTEM

GUIDANCE DISPLAY SYSTEM

MERCHANDISE SALES DATA PROCESSOR

FRONT FACE PLATE FOR PLASMA DISPLAY

TERMINAL EQUIPMENT FOR CABLE TELEVISION

TWO-WAY COMMUNICATION METHOD

CARD TYPE MAGNETIC RECORDING MEDIUM PROCESSOR