using a vacuum lock for removing the concentrate during distillation

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for preparation of pharmacologically-relevant compounds f...
- Patent number 10,888,595
- Issue date Jan 12, 2021
- Jose Rivas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bulbous fractional collector in distillation head
- Patent number 10,279,281
- Issue date May 7, 2019
- Elliot Kremerman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of sump product
- Patent number 4,180,438
- Issue date Dec 25, 1979
- Bayer Aktiengesellschaft
- Hans-Walter Brandt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Device for vacuum treatment of liquids by means of a gaseous strip-...
- Patent number 4,009,230
- Issue date Feb 22, 1977
- Stark Amsterdam NV
- Johannes Jacobus Smorenburg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
3317405
- Patent number 3,317,405
- Issue date May 2, 1967
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL