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High index curable photochromic composition and its process |
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Process for the production of a photochromic object |
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2001-01-09 |
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Optically transparent photochromic plastic material |
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1996-03-12 |
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Lantern candy carrier |
— |
1989-01-31 |
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Low nox multi-fuel burner |
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1988-06-07 |
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Process for manufacturing highly porous mineralic bodies of polymorphic structure |
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1987-07-14 |
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Process for manufacturing hydrophobic adsorbents |
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1985-10-01 |
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Sealing agent and lubricant for medium-pressure and high-pressure autoclaves |
Armin Kohler, Rudi Renner |
1983-10-11 |