Inventor

LEHMANN SANDRA

DE7 patents

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

HUETTENES ALBERTUS CHEMISCHE WERKE GMBH

4 patents

US11267760B2Mar 8, 2022

Method for producing insulating material or an insulating product for the refractory industry, corresponding insulating materials and products, and uses

HUETTENES ALBERTUS CHEMISCHE WERKE GMBH4 citations64

US11717879B2Aug 8, 2023

Use of closed-pore microspheres of expanded pearlite as a filler for the production of mouldings for the foundry industry

HUETTENES ALBERTUS CHEMISCHE WERKE GMBH0 citations56

US10919086B2Feb 16, 2021

Method for producing refractory composite particles and feeder elements for the foundry industry, corresponding feeder elements and uses

HUETTENES ALBERTUS CHEMISCHE WERKE GMBH0 citations46

US11603334B2Mar 14, 2023

Process for producing composite particles and insulation material for the production of insulating products for the building materials industry, and corresponding uses

HUETTENES ALBERTUS CHEMISCHE WERKE GMBH0 citations43

BAYER CROPSCIENCE AG

1 patent

US9440908B2Sep 13, 2016

Process for preparing N-(5-chloro-2-isopropylbenzyl)cyclopropanamine

BAYER CROPSCIENCE AG0 citations45

VOLZ FRANK

1 patent

US9169198B2Oct 27, 2015

Method for the production of 2-amino-5-cyano-N,3-dimethylbenzamide

VOLZ FRANK1 citations44

HUETTENS ALBERTUS CHEMISCHE WERKE GES MIT BESCHRAENKTER HAFTUNG

1 patent

US10864574B2Dec 15, 2020

Core-shell particles for use as a filler for feeder compositions

HUETTENS ALBERTUS CHEMISCHE WERKE GES MIT BESCHRAENKTER HAFTUNG0 citations39