Joachim Semel

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Eppstein/Ts., DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for separating hydrogen halides from gases containing sulph...
- Patent number 5,888,465
- Issue date Mar 30, 1999
- Hoechst Aktiengesellschaft
- Ulrich Rappold
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for eliminating adsorbable organic halogen compounds from w...
- Patent number 5,755,980
- Issue date May 26, 1998
- Hoechst Aktiengesellschaft
- Joachim Semel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the recovery of valuable materials during the work-up o...
- Patent number 5,464,876
- Issue date Nov 7, 1995
- Hoechst Aktiengesellschaft
- Gunther Lyding
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Isolation of fullerenes
- Patent number 5,458,742
- Issue date Oct 17, 1995
- Hoechst Aktiengesellschaft
- Wolfgang Mueller
- B82 - NANO-TECHNOLOGY