Membership
Tour
Register
Log in
Vish Minno-Geoloshki Institute
Follow
Organization
Sofia, BG
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Method of reverse stratification
Patent number
4,240,903
Issue date
Dec 23, 1980
Vish Minno Geoloshki Institute
Stoycho M. Stoev
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Vibro-acoustical extraction apparatus
Patent number
4,184,965
Issue date
Jan 22, 1980
Vish Minno-Geoloshki Institute-Nis
Stoycho M. Stoev
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrophoretic technique for varying the concentration of a colloi...
Patent number
4,090,937
Issue date
May 23, 1978
Vish Minno-Geoloshki Institute
Stoycho Mitrev Stoev
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Material treating apparatus including pneumo-hydraulic vibrator
Patent number
4,088,716
Issue date
May 9, 1978
Vish Minno-Geoloshki Institute-Nis
Stoycho M. Stoev
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Material treating apparatus including pneumo-hydraulic vibrator
Patent number
4,070,275
Issue date
Jan 24, 1978
Vish Minno-Geoloshki Institute-Nis
Stoycho Mitrev Stoev
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Material treating apparatus including pneumo-hydraulic vibrator
Patent number
4,060,481
Issue date
Nov 29, 1977
Vish Minno-Geoloshki Institute-Nis
Stoycho Mitrev Stoev
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Counter current flow vibro-acoustical extraction apparatus
Patent number
4,039,456
Issue date
Aug 2, 1977
Vish Minno-Geoloshki Institute-Nis
Stoycho Mitrev Stoev
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of and apparatus for emulsification
Patent number
4,000,086
Issue date
Dec 28, 1976
Vish Minno-Geoloshki Institute-Nis
Stoycho Mitrev Stoev
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for cleaning flocculated slime and other material
Patent number
3,997,436
Issue date
Dec 14, 1976
Vish Minno-Geoloshki Institute-Nis
Stoycho Mitrev Stoev
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Trademark
last 30 trademarks