Orszagos Koolaj- es Gazipari Troszt

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Patents Grantslast 30 patents

Information Patent Grant
Charge liner for hollow explosive charges
- Patent number 4,557,771
- Issue date Dec 10, 1985
- Orszagos Koolaj es Gazipari Troszt
- Gyozo Bencz
- F42 - AMMUNITION BLASTING
Information Patent Grant
Phase-contacting plate for a phase-contacting column
- Patent number 4,557,875
- Issue date Dec 10, 1985
- Orszagos Koolaj es Gazipari Troszt
- Zoltan Palfi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Axial flow apparatus with rotating helical chamber and spindle members
- Patent number 4,482,305
- Issue date Nov 13, 1984
- Orszagos Koolaj es Gazipari Troszt
- Lajos Natkai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Plate floor heat exchanger
- Patent number 4,465,128
- Issue date Aug 14, 1984
- Orszagos Koolaj es Gazipari Troszt
- Sandor Krekacs
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for the recovery of shale oil, heavy oil, kerogen or tar fr...
- Patent number 4,419,214
- Issue date Dec 6, 1983
- Orszagos Koolaj es Gazipari Troszt
- Valer Balint
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydraulic drilling motor with rotary internally and externally thre...
- Patent number 4,397,619
- Issue date Aug 9, 1983
- Orszagos Koolaj es Gazipari Troszt
- Odon Alliquander
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for measuring the deformation and stress condition of the...
- Patent number 4,328,704
- Issue date May 11, 1982
- Orszagos Koolaj es Gazipari Troszt
- Miklos Arpasi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Explosive compositions of high thermal stability
- Patent number 3,954,532
- Issue date May 4, 1976
- Vegyi- es Robbanoanyagipari Felugyelet
- Tivadar Kompolthy
- C06 - EXPLOSIVES MATCHES

Orszagos Koolaj- es Gazipari Troszt

Organization

Patents Grantslast 30 patents

Charge liner for hollow explosive charges

Phase-contacting plate for a phase-contacting column

Axial flow apparatus with rotating helical chamber and spindle members

Plate floor heat exchanger

Process for the recovery of shale oil, heavy oil, kerogen or tar fr...

Hydraulic drilling motor with rotary internally and externally thre...

Apparatus for measuring the deformation and stress condition of the...

Explosive compositions of high thermal stability

Patents Applicationslast 30 patents

Trademarklast 30 trademarks