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Inventor

RISTER JR ERNEST L

US8 patents
⚠️ This page may combine multiple inventors who share the name “RISTER JR ERNEST L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUNTSMAN PETROCHEMICAL LLC

4 patents
US9988483B2Jun 5, 2018

Pyrrolidine-based catalysts for use in polyurethane materials

HUNTSMAN PETROCHEMICAL LLC11 citations83
US10766994B2Sep 8, 2020

Reduction of aldehydes in amine catalysts

HUNTSMAN PETROCHEMICAL LLC0 citations51
US9856344B2Jan 2, 2018

Reduction of aldehydes in amine catalysts

HUNTSMAN PETROCHEMICAL LLC0 citations47
US10131737B2Nov 20, 2018

Reduction of aldehydes in amine catalysts

HUNTSMAN PETROCHEMICAL LLC0 citations36

HUNTSMAN SPEC CHEM CORP

2 patents
US6534555B1Mar 18, 2003

Catalyst systems for polyurethane polyester foams

HUNTSMAN SPEC CHEM CORP5 citations61
US7049265B2May 23, 2006

Organic anion catalyst system for foams

HUNTSMAN SPEC CHEM CORP1 citations51

WALKER JANICE S

1 patent
US9221967B2Dec 29, 2015

Preparation and use of polymeric dispersant compositions

WALKER JANICE S1 citations42

RISTER JR ERNEST L

1 patent
US8093309B2Jan 10, 2012

Light colored foam for use in marine applications

RISTER JR ERNEST L1 citations38