Inventor

HATFIELD RONALD D

US5 patents

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

WALKER PROCESS CORP

2 patents

US4284396AAug 18, 1981

Apparatus for vacuum thermoforming polymeric sheet material

WALKER PROCESS CORP35 citations86

US4319949AMar 16, 1982

Machine for heat sealing polymeric sheets into a spiral drum

WALKER PROCESS CORP4 citations56

RALPH JOHN

1 patent

US8569465B2Oct 29, 2013

Method for modifying lignin structure using monolignol ferulate conjugates

RALPH JOHN15 citations85

WISCONSIN ALUMNI RES FOUND

1 patent

US9388285B2Jul 12, 2016

Method for modifying lignin structure using monolignol ferulate conjugates

WISCONSIN ALUMNI RES FOUND1 citations48

HATFIELD RONALD D

1 patent

US8338339B2Dec 25, 2012

Process for inhibition of proteolytic activity during the ensiling of forages

HATFIELD RONALD D2 citations47