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Patents Grants
last 30 patents
Information
Patent Grant
Process and apparatus for a recovery of heat comprising a heat-reco...
Patent number
4,586,940
Issue date
May 6, 1986
Simmering-Graz-Pauker Aktiengesellschaft
Josef Stubenvoll
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Process and apparatus for producing pulp
Patent number
4,556,452
Issue date
Dec 3, 1985
Simmering-Graz-Pauker Aktiengesellschaft
Augustin Raggam
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and apparatus for producing pulp
Patent number
4,451,331
Issue date
May 29, 1984
Simmering-Graz-Pauker Aktiengesellschaft
Augustin Raggam
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-cooled internal combustion engine with direct fuel injection
Patent number
4,412,513
Issue date
Nov 1, 1983
Simmering-Graz-Pauker AG
Bertram Obermayer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Process for activating treatment of crude oil
Patent number
4,323,448
Issue date
Apr 6, 1982
Simmering-Graz-Pauker Aktiengesellschaft fur Maschinen-, Kessel- und Waggonbau
Karl Entzmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for regenerating and reactivating cement
Patent number
4,269,363
Issue date
May 26, 1981
Simmering-Graz-Pauker Aktiengesellschaft fur Maschinen-, Kessel- und Waggonbau
Karl Entzmann
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73211148 - LAPREX
Serial number
73211148
Registration number
1150442
Filing date
Apr 11, 1979
Simmering-Graz-Pauker Aktiengesellschaft fur Maschinen-Kessel- und Waggonbau
19 - Building materials (non-metallic)