Karl O. Toppel

Follow

Person

Flemington, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of separating nitrogen from air
- Patent number 5,987,918
- Issue date Nov 23, 1999
- The BOC Group, Inc.
- Charles Brooks
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation plant and method of fabrication
- Patent number 5,983,666
- Issue date Nov 16, 1999
- The BOC Group, Inc.
- Joseph Straub
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for separating gas mixtures
- Patent number 5,906,674
- Issue date May 25, 1999
- The BOC Group, Inc.
- Ziming Tan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation apparatus
- Patent number 5,617,742
- Issue date Apr 8, 1997
- The BOC Group, Inc.
- Karl O. Toppel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Adsorbent vessel having a convective heat exchanger and flow developer
- Patent number 5,160,355
- Issue date Nov 3, 1992
- The BOC Group, Inc.
- Karl O. Toppel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL