Heterocyclic quaternary polyammonium silicon polymers and...
Heterocyclic triglycidyl compounds
Heterocyclized polymer
Heterocyclizing of polymer
Heterodiazole electroactive polymers
Heterofunctionalized star-shaped poly(ethylene glycols) for...
Heterogeneous catalyst for preparing alternating...
Heterogeneous melt hydrolysis of oxymethylene copolymers
Heterogeneous melt stabilization hydrolysis of oxymethylene...
Heterogeneous polymerisation in carbon dioxide
Heterogeneous sulfonation process for difficulty...
Heterogeneous systems of polyol/diphenyl methane uret dione...
Heteropolymetallate metathesis catalysts for cycloolefin...
Heterotelechelic block copolymer and a method for the...
Hexafluoroantimonate amine catalysts
Hexafluoroisopropyl-containing monomers, process for their...
Hexamethylene diisocyanate residue-based compositions as...
Hexamethylene diisocyanate residue-based compositions as...
Hexamethylenediamine, adipic acid and dimeric acids...
High 2,4'-diphenylmethane diisocyanate content prepolymers