Potsdam
Germany
10
2025-01-23
The entities that hold a legal rights for patent applications filed by inventor LEHMANN Sandra:
Sandra LEHMANN from Potsdam, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
USE OF CLOSED-PORE MICROSPHERES OF EXPANDED PEARLITE AS A FILLER FOR THE PRODUCTION OF MOULDINGS FOR THE FOUNDRY INDUSTRY
#2 | 2024-01-04USE OF CLOSED-PORE MICROSPHERES OF EXPANDED PEARLITE AS A FILLER FOR THE PRODUCTION OF MOULDINGS FOR THE FOUNDRY INDUSTRY
#3 | 2023-08-03PROCESS FOR PRODUCING COMPOSITE PARTICLES AND INSULATION MATERIAL FOR THE PRODUCTION OF INSULATING PRODUCTS FOR THE BUILDING MATERIALS INDUSTRY, AND CORRESPONDING USES
#4 | 2022-06-09INSULATING PRODUCT FOR THE REFRACTORY INDUSTRY, CORRESPONDING INSULATING MATERIALS AND PRODUCTS, AND USES
#5 | 2020-10-01Process for producing composite particles and insulation material for the production of insulating products for the building materials industry, and corresponding uses
#6 | 2020-08-20Method for producing insulating material or an insulating product for the refractory industry, corresponding insulating materials and products, and uses
#7 | 2019-07-04Core-shell particles for use as a filler for feeder compositions
#8 | 2019-04-25Use of closed-pore microspheres of expanded pearlite as a filler for the production of mouldings for the foundry industry
#9 | 2019-02-14USE OF A COMPOSITION AS A BINDER COMPONENT FOR PRODUCING FEEDER ELEMENTS ACCORDING TO THE COLD BOX PROCESS, CORRESPONDING METHOD, AND FEEDER ELEMENTS
#10 | 2018-12-06Method for producing refractory composite particles and feeder elements for the foundry industry, corresponding feeder elements and uses
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