Karl K. K. Kroyer

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Patents Grantslast 30 patents

Information Patent Grant
Method of utilizing fly ash from power works and refuse disposal pl...
- Patent number 4,265,671
- Issue date May 5, 1981
- Karl K. K. Kroyer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Mineral-resin matrix
- Patent number 4,254,019
- Issue date Mar 3, 1981
- Karl K. K. Kroyer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of preparing a sheet-formed product
- Patent number 4,202,851
- Issue date May 13, 1980
- Karl K. K. Kroyer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process of making a blistered, crystallizable glass material
- Patent number 4,191,546
- Issue date Mar 4, 1980
- Karl K. K. Kroyer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method of producing a mouldable material having a high content of a...
- Patent number 4,157,907
- Issue date Jun 12, 1979
- Karl K. K. Kroyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...