Inventor

QUON WILLARD L

US5 patents

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

DU PONT

4 patents

US5118869AJun 2, 1992

Polymerizing tetrahydrofuran to produce polytetramethylene ether glycol using a modified fluorinated resin catalyst containing sulfonic acid groups

DU PONT21 citations78

US5130470AJul 14, 1992

Polymerization of tetrahydrofuran using a fluorinated acidic catalyst and maleic acid/maleic anhydride mixture as molecular weight control agent

DU PONT20 citations67

US4590054AMay 20, 1986

Process for preparing poly(tetramethylene ether) glycol

DU PONT0 citations41

US4569990AFeb 11, 1986

Process for preparing poly(tetramethylene ether) glycol

DU PONT1 citations41

OSBORNE ROBERT B

1 patent

US9040754B2May 26, 2015

Product recovery process in the filtration of polyether polyols

OSBORNE ROBERT B2 citations54