Inventor

SOWELL SYLVESTER

US4 patents

⚠️ This page may combine multiple inventors who share the name “SOWELL SYLVESTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BATTELLE MEMORIAL INSTITUTE

2 patents

US5470945ANov 28, 1995

Thermally reversible isocyanate-based polymers

BATTELLE MEMORIAL INSTITUTE24 citations91

US5387667AFeb 7, 1995

Thermally-reversible isocyanate-based polymers

BATTELLE MEMORIAL INSTITUTE9 citations72

IDEMITSU PETROCHEMICAL CO

1 patent

US4698415AOct 6, 1987

Method for the preparation of polyarylene sulfide with aqueous polyethylene glycol mixture

IDEMITSU PETROCHEMICAL CO28 citations91

DRACKETT CO

1 patent

US4800066AJan 24, 1989

End of life indicator for automatic toilet cleaning devices

DRACKETT CO18 citations72