Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Debkumar Bhattacharjee"'
Publikováno v:
Journal of Applied Polymer Science. 113:839-848
Most polyurethane elastomers in the market place are based on aromatic isocyanates. This is partially due to the higher cost of aliphatic isocyanates compared with aromatic isocyanates which are commonly used by the industry. However, more importantl
Autor:
Paul J. Popa, Gary E. Spilman, William A. Koonce, John N. Argyropoulos, Debkumar Bhattacharjee
Publikováno v:
Journal of Coatings Technology and Research. 6:501-508
The hydroformylation of seed oil based fatty acid methyl esters leads to aldehyde intermediates that can be hydrogenated to give novel seed oil based monomers. In this study, the seed oil based monomers were polymerized with low molecular weight diol
Publikováno v:
Journal of Cellular Plastics. 32:274-297
The mandated switch from CFC-11 (trichlorofluoromethane) to HCFC-141b (1,1-dichloro-1-fluoroethane) as a blowing agent for polyisocyanurate insulation foams has required producers of these foams to make numerous formulation changes. The changes have
Publikováno v:
Journal of Cellular Plastics. 32:139-158
In view of increasing pressure to use environmentally acceptable, nonflammable blowing agents with zero ozone depletion potential in the manufacture of rigid polyurethane foams, there is greater interest in 100% carbon dioxide blown technology. When
Publikováno v:
Journal of Cellular Plastics. 32:23-45
In view of the ozone depletion potential of HCFC-141b and other HCFCs, processing challenges with gaseous HFC-134a, and flammability potential with pentanes as blowing agents, significant efforts have been deployed in the development of environmental
Publikováno v:
The Journal of Organic Chemistry. 51:4147-4150
Synthese de N-acetyl dihydro-1,2 phenyl-1 isoquinoleines a partir de N-[aryl-2 ethyl] benzamides; l'action de dichloro- et dibromo methylenes sur ces composes conduit aux dihalogeno-1,1 acetyl-2 phenyl-3 tetrahydro-1a,2,3,7b cyclopropa [c] isoquinole
Publikováno v:
The Journal of Organic Chemistry. 45:4985-4988
Publikováno v:
The Journal of Organic Chemistry. 51:2011-2021
Publikováno v:
The Journal of Organic Chemistry. 52:2285-2292
Publikováno v:
Journal of Medicinal Chemistry. 32:119-127
A series of bis(carbamate) derivatives of 1,2-substituted 4,5-bis(hydroxymethyl)imidazoles were prepared and evaluated against murine P388 lymphocytic leukemia. Electron-withdrawing substituents at either N-1 or C-2 gave rise to inactive compounds. H