Zobrazeno 1 - 10
of 26
pro vyhledávání: '"G. Sudesh Kumar"'
Publikováno v:
Journal of Applied Polymer Science. 63:35-45
Porcine pancreatic lipase (PPL) is established as an effective biocatalyst for the selective transesterification of triglycerides and diols in organic medium at room temperature yielding primarily 2-monoglyceride mixtures. Molecular modelling simulat
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 30:1911-1916
The environmental regulations regarding the solvent emissions have given impetus to the formulation of powder coatings and high solids coatings which require oligomeric or polymeric crosslinkers of desired functionality. We are exploring nontoxic rou
Autor:
Douglas C. Neckers, G. Sudesh Kumar
Publikováno v:
Macromolecules. 24:4322-4327
The dye-sensitized laser induced homo- and copolymerization of oxime acrylates (2,3-butanedione monooxime and cyclohexanone oxime acrylates) with polyfunctional acrylates (hexanediol diacrylate, trimethylolpropane triacrylate dipentaerythritol pentaa
Publikováno v:
Macromolecules. 23:5146-5148
Etude de la cinetique de photoisomerisation trans- cis et de la reaction inverse thermique des polymeres derives des composes Ph-CH = CH-R (R = -SO 2 -NH-Ph-N = N-Ph, -SO 2 . HN-Ph-N = N-Ph, -SO 2 -NH-Ph-N = N-Ph-NH. SO 2 -CH = CH-Ph, -SO 2 . NH-Ph-N
Publikováno v:
Macromolecules. 23:3533-3534
Etude de la carbonylation reductrice du poly(nitrostyrene) en poly(alcoxyamidostyrene) catalysee par le systeme Ru 3 (CO) 12 /NEt 4 Cl. Le chauffage a 200°C du polymere obtenu entraine le deblocage du motif isocyanate. Le polymere est envisageable p
Publikováno v:
Polymer Bulletin. 8:33-37
Keeping in view the prospects of biodegradable polymers, a polymer was synthesized by the condensation of carboxy-terminated polybutadiene (CTPB) of Mnsim-5000 with glycerol and tested for its microbial susceptibility. The results of end group estima
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 23:1213-1220
In this article we report on the epoxidation of olefins with hydroperoxides in the presence of a polymer-anchored vanadium catalyst. Incorporation of vanadium (V) into polar, bipyridine-based polyureas and the evaluation of the activity and selectivi
Autor:
G. Sudesh Kumar, Douglas C. Neckers
Publikováno v:
Chemical Reviews. 89:1915-1925
Publikováno v:
Journal of Applied Polymer Science. 30:915-924
Gelatin-g-poly(methyl acrylate) and gelatin-g-poly(acrylonitrile) copolymers were prepared in an aqueous medium using K2S2O8 initiator. A plausible mechanism has been put forward for the observed grafting behavior of monomers. Gelatin-g-PAN showed a
Publikováno v:
Journal of Macromolecular Science, Part C. 22:225-260
At different times in the history of polymer science specific subjects have come to center stage; for intense investigation because they represent new and important intellectual challenges as well as technological opportunities. In past years the chi