Fishing – trapping – and vermin destroying
Patent
1987-05-29
1989-01-24
Hearn, Brian E.
Fishing, trapping, and vermin destroying
437168, 148 33, 501 4, 252951, H01L 21225
Patent
active
048001759
ABSTRACT:
A boron-containing heterocyclic compound prepared by reacting a primary amine of ammonia with an alkylene oxide or epoxide and then reacting concurrently or subsequently this reaction intermediate with a boric acid. This boron-containing heterocyclic compound may further be reacted with a metal metalloid or other metal compound and even further contain sulfur, such as a sulfide group.
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patent: 4175988 (1979-11-01), Rapp
Hearn Brian E.
Owens-Illinois Television Products Inc.
Thomas Tom
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