Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kartvelishvili, Tamara"'
Autor:
Kartvelishvili Tamara M, George Tsitlanadze, Ramaz Katsarava, Nona N. Japaridze, Lamara Edilashvili
Publikováno v:
Macromolecular Chemistry and Physics. 198:1921-1932
Novel biodegradable regular poly(ester urethane)s 2 (η red ≤ 0,62 dL/g) were synthesized for the first time by polycondensation of di-p-toluenesulfonic acid salts of bis(phenylalanine) α,ω-alkylene diesters 1 with di-p-nitrophenyl trimethylenedi
Publikováno v:
Macromolecular Chemistry and Physics. 197:249-257
The feasibility of synthesizing high-molecular-weight amino acid based bioanalogous polymers (AABBPs)-poly(urethane amide)s (PUA) - via polycondensation (PC) of di-p-nitrophenyl ester of N,N'-(trimethylenedioxydicarbonyl)bis(L-phenylalanine) (3) with
Publikováno v:
Macromolecular Chemistry and Physics. 196:3061-3074
A new synthesis pathway to polyurethanes (PURs) by polycondensation of active carbonates of diols with hexamethylenediamine was investigated in detail including model studies. It has been shown that high-molecular-weight PURs (η red ≤ 3,8 dL/g) ca
Autor:
Kartvelishvili Tamara M, Nona N. Japaridze, Pjotr A. Berlin, Ramaz Katsarava, Tamara A. Khosruashvili, Tsisana Goguadze, Roald P. Tiger
Publikováno v:
Die Makromolekulare Chemie. 194:3209-3228
New polycondensation reactions of active diphenyl carbonates and diphenyl carbamate with diamines were developed for the synthesis of high-molecular-weight polyureas. The kinetics and mechanism of carbonic acid active esters aminolysis model reaction
Publikováno v:
Macromolecular Chemistry & Physics; Sep1995, Vol. 196 Issue 9, p3061-3074, 14p
Autor:
Kartvelishvili, Tamara, Tsitlanadze, George, Edilashvili, Lamara, Japaridze, Nona, Katsarava, Ramaz
Publikováno v:
Macromolecular Chemistry & Physics; Jun1997, Vol. 198 Issue 6, p1921-1932, 12p
Publikováno v:
Macromolecular Chemistry & Physics; Jan1996, Vol. 197 Issue 1, p249-257, 9p
Autor:
Katsarava, Ramaz D., Kartvelishvili, Tamara M., Japaridze, Nona N., Goguadze, Tsisana A., Khosruashvili, Tamara A., Tiger, Roald P., Berlin, Pjotr A.
Publikováno v:
Makromolekulare Chemie; 1993, Vol. 194 Issue 12, p3209-3228, 20p
Autor:
Narendra Pal Singh Chauhan
Functionalized polymers are macromolecules to which chemically bound functional groups are attached which can be used as catalysts, reagents, protective groups, etc. Functionalized polymers have low cost, ease of processing and attractive features fo