Imidazopyrrolone/imide copolymers Patent
Synthesis and chemical properties of imidazopyrrolone/imide copolymers
Bell, V. L., Jr.↗
Engineering topics
Bell, V. L., Jr.
Publications and source records attributed to Bell, V. L., Jr..
Process for interfacial polymerization of pyromellitic dianhydride and 1,2,4, 5-tetraamino-benzene Patent
Process for interfacial polymerization of pyromellitic dianhydride and tetraamino benzene
Bell, V. L., Jr.↗
Dosimeter for high levels of absorbed radiation Patent
Development of dosimeter for measuring absorbed dose of high energy ionizing radiation
Bell, V. L., Jr.↗
Polymer film exhibits thermal and radiation stability
Aromatic/heterocyclic polymers /Pyrrones/ have the ability to absorb large quantities of photolytic, thermal and radiolytic energies while retaining their useful properties. They are prepared from the room temperature reaction of tetraamines and tetraacids.
Bell, V. L., Jr.↗
Irradiation improves properties of an aromatic polyester
Aromatic polyester, PEN-2,6, is improved through cross-linking effected by radiation. Polymer retains properties of high tensile strength and toughness and stability at high temperatures.
Bell, V. L., Jr.↗