Membership
Tour
Register
Log in
Friedrich Schmitz
Follow
Person
Wulfrath, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for producing calcium hydroxide
Patent number
4,636,379
Issue date
Jan 13, 1987
Rheinische Kalksteinwerke GmbH
Heinz Bestek
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Bituminous mixed composition and filler for same containing non-hyg...
Patent number
4,242,144
Issue date
Dec 30, 1980
Rheinische Kalksteinwerke GmbH
Klaus Bergmann
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES