P

Inventor

WENDEL STEPHAN HERMANN

DE8 patents
⚠️ This page may combine multiple inventors who share the name “WENDEL STEPHAN HERMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR PROD & CHEM

3 patents
US6432864B1Aug 13, 2002

Acid-blocked amine catalysts for the production of polyurethanes

AIR PROD & CHEM42 citations91
US6525107B1Feb 25, 2003

Acid-blocked amine catalysts for the production of polyurethanes

AIR PROD & CHEM22 citations88
US9273175B2Mar 1, 2016

Tertiary amine composition and method for making the composition

AIR PROD & CHEM4 citations81

EVONIK DEGUSSA GMBH

3 patents
US10081700B2Sep 25, 2018

Delayed action gelling catalyst compositions and methods for making polyurethane polymers

EVONIK DEGUSSA GMBH2 citations72
US10364315B2Jul 30, 2019

Tertiary amine composition and method for making the composition

EVONIK DEGUSSA GMBH1 citations70
US9708436B2Jul 18, 2017

Tertiary amine composition and method for making the composition

EVONIK DEGUSSA GMBH3 citations70

BURDENIUC JUAN JESUS

2 patents
US9878317B2Jan 30, 2018

N,N,N′-trimethyl-bis-(aminoethyl) ether and its derivatives as catalysts for polyurethanes

BURDENIUC JUAN JESUS2 citations71
US10144811B2Dec 4, 2018

Polyurethane foam production process, pre-mix formulation, and product

BURDENIUC JUAN JESUS4 citations70