US 6,552,195 B1Granted

Quinoxaline-containing AB2 monomers for hyperbranched aromatic polyamides

AssigneeThe United States of America as represented by the Secretary of the Air Force

InventorsJong-Beom Baek, Loon-Seng Tan

Life of this patent

Estimating the term…

AB2 monomers of the formula wherein Q is Polymerization of these monomers results in hyperbranched aromatic polyamides.

Dependent claims

2,3-Bis(4-aminophenyl)-quinoxaline-6-carboxylic acid.

Dependencies are inferred from the claim text.

C08G 83/005
Dendritic macromolecules: hyperbranched macromolecules
C07D 241/42
Benzopyrazines: with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
C08G 69/02
Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule: polyamides derived from…
C08G 69/26
Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids: derived from polyamines and polycarboxylic acids

No related US applications are recorded in the indexed filing history.

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