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Y10S159/31
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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10
USPC classification
Y10S
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S159/00
Concentrating evaporators
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Y10S159/31
Deaeration
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Patents Grants
last 30 patents
Information
Patent Grant
Heat transfer plates evaporation and condensation apparatus
Patent number
5,232,557
Issue date
Aug 3, 1993
Alfa-Laval Desalt A/S
Mauri Kontu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Orbital tube evaporator with improved heat transfer
Patent number
5,221,439
Issue date
Jun 22, 1993
Y. T. Li Engineering, Inc.
Yao-Tzu Li
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Suspension deaerating process
Patent number
5,186,726
Issue date
Feb 16, 1993
Ahlstromforetagen Swenska
Rolf Ryham
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Distilling apparatus
Patent number
4,762,593
Issue date
Aug 9, 1988
Philip G. Youngner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Distillation apparatus
Patent number
4,734,167
Issue date
Mar 29, 1988
Mechanical Equipment Company, Inc.
Richard W. Goeldner
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for recyclying energy in counterflow heat exchange and disti...
Patent number
4,671,856
Issue date
Jun 9, 1987
Superstill Technology, Inc.
Stephan B. Sears
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus and method for upgrading low pressure steam brines and th...
Patent number
4,427,495
Issue date
Jan 24, 1984
Kenneth J. Masero
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3907629
Patent number
3,907,629
Issue date
Sep 23, 1975
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
3896004
Patent number
3,896,004
Issue date
Jul 22, 1975
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3864215
Patent number
3,864,215
Issue date
Feb 4, 1975
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3814671
Patent number
3,814,671
Issue date
Jun 4, 1974
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3803001
Patent number
3,803,001
Issue date
Apr 9, 1974
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3765981
Patent number
3,765,981
Issue date
Oct 16, 1973
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
3736234
Patent number
3,736,234
Issue date
May 29, 1973
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
3661721
Patent number
3,661,721
Issue date
May 9, 1972
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
3632505
Patent number
3,632,505
Issue date
Jan 4, 1972
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3630854
Patent number
3,630,854
Issue date
Dec 28, 1971
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3607666
Patent number
3,607,666
Issue date
Sep 21, 1971
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3507754
Patent number
3,507,754
Issue date
Apr 21, 1970
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
3505173
Patent number
3,505,173
Issue date
Apr 7, 1970
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
3487873
Patent number
3,487,873
Issue date
Jan 6, 1970
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3476654
Patent number
3,476,654
Issue date
Nov 4, 1969
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3461640
Patent number
3,461,640
Issue date
Aug 19, 1969
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
3458972
Patent number
3,458,972
Issue date
Aug 5, 1969
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3389059
Patent number
3,389,059
Issue date
Jun 18, 1968
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3388045
Patent number
3,388,045
Issue date
Jun 11, 1968
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
3368330
Patent number
3,368,330
Issue date
Feb 13, 1968
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
3367845
Patent number
3,367,845
Issue date
Feb 6, 1968
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
3358425
Patent number
3,358,425
Issue date
Dec 19, 1967
E21 - EARTH DRILLING MINING
Information
Patent Grant
3344584
Patent number
3,344,584
Issue date
Oct 3, 1967
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents