Sing-Wang Cheng

Person

Albuquerque, NM, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatuses for conducting solid-liquid-vapor multiple...
- Patent number 4,809,519
- Issue date Mar 7, 1989
- Chen-Yen Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum freezing ambient pressure melting (VFAPM) process and sub-tr...
- Patent number 4,810,274
- Issue date Mar 7, 1989
- Chen-Yen Cheng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wet and dry distillative freezing process for separating mixtures a...
- Patent number 4,650,507
- Issue date Mar 17, 1987
- Chen-Yen Cheng
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Wet and dry distillative freezing process for separating mixtures a...
- Patent number 4,578,093
- Issue date Mar 25, 1986
- Chen-yen Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum freezing multiple phase transformation process and apparatus...
- Patent number 4,505,728
- Issue date Mar 19, 1985
- Chen-Yen Cheng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fractional solidification process and apparatuses for use therein
- Patent number 4,489,571
- Issue date Dec 25, 1984
- Sing-Wang Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillative freezing process for separating volatile mixtures and...
- Patent number 4,451,273
- Issue date May 29, 1984
- Chen-yen Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Parallel contact distillative freezing process for separating volat...
- Patent number 4,433,558
- Issue date Feb 28, 1984
- Chen-yen Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum freezing process with multiple phase transformations of low...
- Patent number 4,420,318
- Issue date Dec 13, 1983
- Chen-Yen Cheng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Distillative freezing process for separating volatile mixtures
- Patent number 4,378,984
- Issue date Apr 5, 1983
- Chen-yen Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Sing-Wang Cheng

Person

Patents Grantslast 30 patents

Methods and apparatuses for conducting solid-liquid-vapor multiple...

Vacuum freezing ambient pressure melting (VFAPM) process and sub-tr...

Wet and dry distillative freezing process for separating mixtures a...

Wet and dry distillative freezing process for separating mixtures a...

Vacuum freezing multiple phase transformation process and apparatus...

Fractional solidification process and apparatuses for use therein

Distillative freezing process for separating volatile mixtures and...

Parallel contact distillative freezing process for separating volat...

Vacuum freezing process with multiple phase transformations of low...

Distillative freezing process for separating volatile mixtures