Per Harald Collin

Follow

Person

Falun, SW

People

Patents Grantslast 30 patents

Information Patent Grant
Method for carrying out endothermic reduction processes in a circul...
- Patent number 4,042,376
- Issue date Aug 16, 1977
- Stora Kopparbergs Bergslags Aktiebolag
- Per Harald Collin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Magnetic separator for hot mixtures containing magnetic components
- Patent number 4,000,060
- Issue date Dec 28, 1976
- Allmanna Svenska Elektriska Aktiebolaget
- Per Harald Collin
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...