Resources Contact Us Home
Semeny; Valery Y.
Kiev, SU
No. of patents:

Patent Number Title Of Patent Date Issued
4557754 Bis-(N,N-dimethyl-N-carbodecyloxymethyl-N-ethylene-ammonium)-sulphide dichloride and use thereof December 10, 1985
A novel compound bis-(N,N-dimethyl-N-carbodecyloxymethyl-N-ethyleneammonium)-sulphide dichloride of the formula ##STR1## A method for preparing said novel compound comprising quaternization of bis-(.beta.-dimethylaminoethyl)-sulphide with monochloroacetic acid decyl ester, mo
4271276 Method for preparing cross-linked vinylaromatic polymers containing nitro groups June 2, 1981
The method for preparing cross-linked vinylaromatic polymers containing nitro groups having the general formula ##STR1## where R' is H, NO.sub.2, COOH, SO.sub.3 H, P(O)(OH).sub.2, or P(O)H(OH), m is from 60 to 99 and n is from 40 to 1, consists in treatment of the starting cross-
4124456 Method of tris(perfluoroalkyl)phosphine oxides November 7, 1978
Novel compounds, viz., tris(perfluoroalkyl)phosphine oxides have the following general formula ##STR1## where R.sub.F is a perfluoroalkyl of normal and iso-structure, having from 2 to 8 carbon atoms.The method of preparing said compounds consists in that trialkylphosphine oxide h
4073809 Method for producing trialkylphosphine oxides February 14, 1978
The method for producing trialkylphosphine oxides having the general formula R.sub.3 PO, where R is an alkyl having from 1 to 16 carbon atoms, consists in that red phosphorus reacts with an alkyl iodide in the presence of a catalyst -- iodine or hexaalkyliodophosphoranephosphonium pe

  Recently Added Patents
Generator with a segmented stator
System and method for updating firmware
Imaging lens having five lens elements, and electronic apparatus having the same
Performing a cyclic redundancy checksum operation responsive to a user-level instruction
Information storage medium, reproducing method, and recording method
Method for providing information of access point selection
Adaptive switch mode LED system
  Randomly Featured Patents
Self-evacuating vacuum cleaner
Automated visual inspection apparatus
Method for forming copper fuse links
Adaptive data security system and method
Method and device for the temperature control of surface temperatures of substrates in a CVD reactor
Multi bar encoding apparatus utilizing acoustic energy
Parametric imaging ultrasound catheter
Database management system in an intelligent network using a common request data format
Plasma generator and method of generating plasma using the same
Pipelined phase detector for clock recovery