Rudolf Burkhardt

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Vettelschoss, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sealing composition for soil barriers
- Patent number 4,822,420
- Issue date Apr 18, 1989
- Huels Troisdorf AG
- Rudolf Burkhardt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Consolidating and/or sealing soils and composition therefor
- Patent number 4,759,665
- Issue date Jul 26, 1988
- Dynamit Nobel AG
- Rudolf Burkhardt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for the isolation of pollutants in soil strata
- Patent number 4,645,382
- Issue date Feb 24, 1987
- Dynamit Nobel AG
- Rudolf Burkhardt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Gel-forming mixture based on an alkali silicate and a trialkoxysilane
- Patent number 4,609,487
- Issue date Sep 2, 1986
- Dynamit Nobel Aktiengesellschaft
- Rudolf Burkhardt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pollutant-resistant sealing composition
- Patent number 4,565,577
- Issue date Jan 21, 1986
- Dynamit Nobel AG
- Rudolf Burkhardt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for the preparation of oligomeric alkylene terephthalates
- Patent number 4,289,895
- Issue date Sep 15, 1981
- Dynamit Nobel Aktiengesellschaft
- Rudolf Burkhardt
- C07 - ORGANIC CHEMISTRY