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
Semiconductor manufacturing apparatus
System for the automated inspection of structures at height
Catalysts for producing acrylic acids and acrylates
Method for predicting organ toxicity and a system thereof
Two-dimensional optical scanner and light stimulus apparatus
Cascade delete processing
Portable alarm device
  Randomly Featured Patents
Storage apparatus and method for controlling the same
Liquid crystal display module
Finger guard
Upside down bake plate to make vertical and negative photoresist profile
Lid support arrangement for a double lid lock
Stent graft
Intermediate compound for synthesizing pharmaceutical agent and production method thereof
Bracelet clasp of the unfolding buckle type
Apparatus and method for forming seamed tube
Photocatalytic powder, photocatalytic slurry, and polymer composition, coating agent, photocatalytic functional molded article and photocatalytic functional structure using the powder