Inventor

WIEGMANN WERNER

DE10 patents

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

BASF AG

5 patents

US5895792AApr 20, 1999

Production of rigid polyurethane foams

BASF AG23 citations92

US5880168AMar 9, 1999

Open-celled rigid foams based on isocyanate

BASF AG24 citations90

US6274642B1Aug 14, 2001

Storage-stable, blowing agent-containing emulsions for producing rigid foams based on isocyanate

BASF AG11 citations71

US5916480AJun 29, 1999

Storage-stable emulsions for producing fine-celled rigid foams based on isocyanate

BASF AG9 citations71

US6040349AMar 21, 2000

Production of rigid polyurethanes foams with reduced density

BASF AG0 citations51

HELLA KG HUECK & CO

2 patents

US5526264AJun 11, 1996

Anti-lock brake control system

HELLA KG HUECK & CO34 citations88

US5515278AMay 7, 1996

Circuit for controlling, monitoring, and terminating control of, inductive loads, particularly magnetic valves in an anti-lock control system

HELLA KG HUECK & CO7 citations70

BASF SE

2 patents

US10988593B2Apr 27, 2021

Composition that is suitable for producing polyurethane foams and that contains at least one nucleating agent

BASF SE1 citations60

US10336040B2Jul 2, 2019

Method for manufacturing a composite element for vacuum insulation elements

BASF SE0 citations50

SEIFERT HOLGER

1 patent

US9657133B2May 23, 2017

Rigid polyurethane foams

SEIFERT HOLGER0 citations28