Inventor

SWEARINGEN LOREN L

US8 patents

Patents

8 patents

US4701530AOct 20, 1987

Two-stage process for making trimethyl pyridine

DOW CHEMICAL CO20 citations79

US4559110ADec 17, 1985

Acetophenone recovery and purification

DOW CHEMICAL CO15 citations65

US4668767AMay 26, 1987

Thermosettable polymer or prepolymer prepared from heterocyclic material containing a nitrogen atom and carboxylic acid mono- or dianhydride

DOW CHEMICAL CO2 citations61

US4647616AMar 3, 1987

Thermosettable polymer or prepolymer prepared from herterocycle material containing a nitrogen atom and carboxylic acid mono- or dianhydride

DOW CHEMICAL CO3 citations61

US4543388ASep 24, 1985

Thermosettable polymers or prepolymers prepared from polymethylated pyrazines and aromatic polyaldehydes and cured products therefrom

DOW CHEMICAL CO6 citations61

US4515938AMay 7, 1985

Hydroxystyrylazapolymers

DOW CHEMICAL CO5 citations60

US4701529AOct 20, 1987

Single pass process for making trimethyl pyridine

DOW CHEMICAL CO2 citations57

US4684693AAug 4, 1987

Thermosettable polymer or prepolymer prepared from heterocyclic materials containing a nitrogen atom and carboxylic acid mono- or dianhydride with N,N'-bis-imide

DOW CHEMICAL CO0 citations40