polymethylene tetraamine
National Institutes of Health
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This invention relates to a method of making a flexible, shock-absorbing polyurethane elastomer foam, involving the use of starch…
Copolymers of methyl methacrylate(MMA) with polypropylene glycol diacrylate(PPGDA) and polypropylene glycol dimethacrylate(PPGDMA…
OF THE DISCLOSURE A mixture of polymethylene polyphenyl isocyanates containing from 65% to 75% of methylenebis(phenyl isocyanate…
Cyclization of polymethylene bischloroethylamines, differing in the methylene chain-length (n = 6 or 10) and the N-substituents…
It is established that derivatives of polymethylene bistrimethylammonium (CH3)3N+(CH2)nN+(CH3)3 (n = 4-10) are reversible…
Average configuration-dependent physical properties have been evaluated for tri-, tetra-, and hexafunctional polymethylene stars…
THE INVENTION IS TO A PROCESS OF PREPARING polymethylene polyphenyl polycarbamate REACTION OF N-PHENYL CARBAMATE FORMALDEHYDE AND…
Polymethylene-bis(1-nitrosourea), polymethylene-bis(1-nitroso-3-nitroguanidine), and polymethylene-bis(1-nitroso-p…