Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Kashkina; Nadezhda Alexandrovna
Address:
Riga, SU
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
4005070 Polymer derivative of -diethylaminoethyl ester of p-aminobenzoic acid with celluloseglycolic aci January 25, 1977
A novel substance, viz., the salt of .beta.-diethylaminoethyl p-aminobenzoate with celluloseglycolic acid has the following general formula: ##STR1## WHERE X STANDS FOR THE DEGREE OF SUBSTITUTION RANGING FROM 75 TO 100n stands for the degree of polymerization ranging from 30 to 120.A
3973007 High-molecular derivative of 2-dimethylaminoethyl ester of p-butylaminobenzoic acid, method for August 3, 1976
The high-molecular weight derivative of the 2-dimethylaminoethyl ester of p-butylaminobenzoic acid having the formula ##EQU1## where x is the degree of substitution from 0.6 to 1.5 and n is the degree of polymerization from 30 to 120.
3943150 Salt of b-diethylaminoethyl ester of p-aminobenzoic acid with acetal of polyvinyl alcohol and gl March 9, 1976
A salt of .beta.-diethylaminoethyl ester of p-aminobenzoic acid with the acetal of polyvinyl alcohol and glyoxalic acid which has the formula: ##EQU1## wherein n is a degree of polymerization within the range of from 100 to 1,200; x is a degree of substitution within the range of fro










 
 
  Recently Added Patents
Method and system for enabling rendering of electronic media content via a secure ad hoc network configuration utilizing a handheld wireless communication device
Biodiesel data collection system
Method and system for tracking mobile electronic devices while conserving cellular network resources
Thin film transistor and flat panel display device including the same
Distributive data capture
Vacuum cleaner
Actuators and moveable elements with position sensing
  Randomly Featured Patents
Doll head
Recording medium with audio data from coder using constant bitrate real-time lossless encoding by moving excess data amounts
Analog to digital converter with interference rejection capability
Vial adaptor for regulating pressure
Compensator for controlling the tension of a wire travelling through a wire-working machine
Chromatographic system
Method of rapidly producing cryogenically frozen dessert particles
Method and apparatus for detecting wireless data subscribers using natted devices
Electro-hydroacoustic transducer
Three-knife trimmer