Calvin L. Ayres

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Allentown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Production of liquid nitrogen using liquefied natural gas as sole r...
- Patent number 5,139,547
- Issue date Aug 18, 1992
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Mixed refrigerant/expander process for the recovery of C3+ hydrocar...
- Patent number 4,921,514
- Issue date May 1, 1990
- Air Products and Chemicals, Inc.
- Howard C. Rowles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cryogenic nitrogen generator with nitrogen expander
- Patent number 4,834,785
- Issue date May 30, 1989
- Air Products and Chemicals, Inc.
- Calvin L. Ayres
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation process with modified single distillation column nit...
- Patent number 4,783,210
- Issue date Nov 8, 1988
- Air Products and Chemicals, Inc.
- Calvin L. Ayres
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Staged multicomponent refrigerant cycle for a process for recovery...
- Patent number 4,707,170
- Issue date Nov 17, 1987
- Air Products and Chemicals, Inc.
- Calvin L. Ayres
- C07 - ORGANIC CHEMISTRY