Polyphenylquinoxalines are produced by an aromatic nucleophilic displacement reaction involving an activated aromatic dihalide with an appropriate quinoxaline monomer. Polyphenylquinoxalines are high temperature thermoplastics used as adhesives, coatings, films and composite matrices. The novelty of this invention is threefold: (1) some of the quinoxaline monomers are new compositions of matter; (2) the phenylquinoxaline polymers which are the end products of the invention are new compositions of matter; and (3) the method of forming the polymers is novel, replacing a more costly prior art process, which is also limited in the kinds of products prepared therefrom
Ultrahigh-molecular-weight linear polyethers were prepared through a reaction between the phenylquin...
In situ polymerization of monomers was used to prepare graphite-fiber-reinforced polyphenylquinoxali...
Copolymers, produced from aromatic substituted aromatic azine-siloxane compositions, are thermally s...
Polyquinoxalines (PQs) are heterocyclic polymers that contain the heteroaromatic benzo [α] pyrazine ...
Three polyphenylquinoxalines underwent preliminary study for potential use as coatings on aircraft a...
A route for the synthesis of a new monomer, 1,4-bis(1'-naphthalenyl)-oxayl benzene, was devised, and...
Experimental studies were performed with new polyquinoxalines and their graphite composites. Four po...
A process of preparing aromatic polyamide-acids for use as adhesives is described. An equimolar quan...
Synthesis of polyfluorobutadiene by polymerization of perfluorobutadiene with diisopropyl peroxydica...
Polyphenyl quinoxalines (PPQs) are an important family of high performance polymers that offer good ...
Tough, soluble, aromatic, thermoplastic copolyimides were prepared by reacting 4,4'-oxydiphthalic an...
A description is given of hydroxy containing polyethers which are prepared by the base polymerizatio...
A series of polyphenyl quinoxalines with different molecular weight and end-groups were prepared by ...
The primary objective of this research was the development of an efficient synthetic route for a pre...
A new self-polymerizable AB 2 monomer, 2,3-bis(4-phenoxyphenyl) quinoxaline-6-carboxylic acid, was s...
Ultrahigh-molecular-weight linear polyethers were prepared through a reaction between the phenylquin...
In situ polymerization of monomers was used to prepare graphite-fiber-reinforced polyphenylquinoxali...
Copolymers, produced from aromatic substituted aromatic azine-siloxane compositions, are thermally s...
Polyquinoxalines (PQs) are heterocyclic polymers that contain the heteroaromatic benzo [α] pyrazine ...
Three polyphenylquinoxalines underwent preliminary study for potential use as coatings on aircraft a...
A route for the synthesis of a new monomer, 1,4-bis(1'-naphthalenyl)-oxayl benzene, was devised, and...
Experimental studies were performed with new polyquinoxalines and their graphite composites. Four po...
A process of preparing aromatic polyamide-acids for use as adhesives is described. An equimolar quan...
Synthesis of polyfluorobutadiene by polymerization of perfluorobutadiene with diisopropyl peroxydica...
Polyphenyl quinoxalines (PPQs) are an important family of high performance polymers that offer good ...
Tough, soluble, aromatic, thermoplastic copolyimides were prepared by reacting 4,4'-oxydiphthalic an...
A description is given of hydroxy containing polyethers which are prepared by the base polymerizatio...
A series of polyphenyl quinoxalines with different molecular weight and end-groups were prepared by ...
The primary objective of this research was the development of an efficient synthetic route for a pre...
A new self-polymerizable AB 2 monomer, 2,3-bis(4-phenoxyphenyl) quinoxaline-6-carboxylic acid, was s...
Ultrahigh-molecular-weight linear polyethers were prepared through a reaction between the phenylquin...
In situ polymerization of monomers was used to prepare graphite-fiber-reinforced polyphenylquinoxali...
Copolymers, produced from aromatic substituted aromatic azine-siloxane compositions, are thermally s...