Resources Contact Us Home
Kashkina; Nadezhda Alexandrovna
Riga, SU
No. of 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 quantifying viewer awareness of advertising images in a video source
Particles with high surface charge for crystalline colloidal arrays
Image scanner and image forming apparatus
Systems and methods for updating a data store using a transaction store
Face recognition through face building from two or more partial face images from the same face
  Randomly Featured Patents
Intake manifold fuel multi-layer atomizing screen
Systems and methods for increasing base station capacity
Digital motion picture decoding apparatus and digital motion picture decoding method
Implantable lead and coronary venous pressure sensor apparatus and method
Method for fabricating capacitor-under-bit line (CUB) dynamic random access memory (DRAM) using tungsten landing plug contacts
Umbilical constraint mechanism
Seat structure for vehicle and vehicle incorporating same
Frame system for power and signal cable management
Non-wax packaging film
Semiconductor interconnect having laser machined contacts