Per G. Kihlstedt

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Bromma, SE

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric silicate material and a method of manufacturing the same
- Patent number 4,234,380
- Issue date Nov 18, 1980
- Advanced Mineral Research AB
- Per G. Kihlstedt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and an apparatus for steam curing agglomerates
- Patent number 4,205,455
- Issue date Jun 3, 1980
- Advanced Mineral Research AB
- Per G. Kihlstedt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of cleaning particle bearing gas
- Patent number 4,141,698
- Issue date Feb 27, 1979
- Advanced Mineral Research AB
- Per G. Kihlstedt
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method of recovering magnesia from scrap brick
- Patent number 4,140,745
- Issue date Feb 20, 1979
- Advanced Mineral Research AB
- Hedvig E. B. Hassler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Starting material for high-strength hydrothermally treated objects,...
- Patent number 4,132,559
- Issue date Jan 2, 1979
- Advanced Mineral Research AB
- Per G. Kihlstedt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES