Inventor
NORBERG DAVID J
US6 patents
⚠️ This page may combine multiple inventors who share the name “NORBERG DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STEPAN CO
4 patentsUS9447225B2Sep 20, 2016
Polyester polyols containing diels-alder or ene adducts
STEPAN CO3 citations71
US11686575B2Jun 27, 2023
Hardness and flatness tester
STEPAN CO0 citations55
US11543810B2Jan 3, 2023
Systems and methods for computer vision assisted foam board processing
STEPAN CO0 citations50
US11009342B2May 18, 2021
Hardness and flatness tester
STEPAN CO0 citations50
KAPLAN WARREN A
2 patentsUS9212250B2Dec 15, 2015
Method of improving mechanical strength of flexible polyurethane foams made from bio-based polyols, the polyol compositions utilized therein and the foams produced thereby
KAPLAN WARREN A2 citations52
US8916620B2Dec 23, 2014
Process for polyurethane-modified polyisocyanurate foam with improved thermal stability
KAPLAN WARREN A2 citations51