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Oceanside, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dehydration and purification of isopropyl alcohol to an ultradry an...
Patent number
5,868,906
Issue date
Feb 9, 1999
Athens Corporation
John A. Adams
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High efficiency chemical processing
Patent number
5,500,095
Issue date
Mar 19, 1996
Athens Corporation
Robert T. Shinagawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Distillation apparatus for concentrating less volatile liquids
Patent number
5,443,695
Issue date
Aug 22, 1995
Athens Corporation
Wallace I. Yuan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for the continuous on-site chemical reprocessing of ultra...
Patent number
5,354,428
Issue date
Oct 11, 1994
Athens Corp.
R. Scot Clark
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Apparatus for concentration of liquids
Patent number
5,236,555
Issue date
Aug 17, 1993
Athens Corp.
Wallace I. Yuan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for concentration of liquids
Patent number
5,225,048
Issue date
Jul 6, 1993
Athens Corp.
Wallace I. Yuan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for making ultrapure sulfuric acid
Patent number
5,164,049
Issue date
Nov 17, 1992
Athens Corporation
R. Scot Clark
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Atomic absorption process monitoring
Patent number
5,018,855
Issue date
May 28, 1991
Athens Corp.
John Davison
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for purifying hydrogen fluoride
Patent number
4,952,386
Issue date
Aug 28, 1990
Athens Corporation
John B. Davison
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for the continuous on-site chemical reprocessi...
Patent number
4,855,023
Issue date
Aug 8, 1989
Athens, Inc.
R. Scot Clark
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method and apparatus for the continuous on-site chemical reprocessi...
Patent number
4,828,660
Issue date
May 9, 1989
Athens Corporation
R. Scot Clark
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74522378 - STABILIZED FLOW
Serial number
74522378
Filing date
May 5, 1994
Athens Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74488205 - ATHENS
Serial number
74488205
Registration number
1892024
Filing date
Feb 8, 1994
Athens Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74178182 - TOWEL
Serial number
74178182
Filing date
Jun 20, 1991
Athens Corporation
7 - Machines and machine tools
Information
Trademark
74104221 - ATHENS GRADE
Serial number
74104221
Filing date
Oct 9, 1990
ATHENS CORP
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73676285
Serial number
73676285
Registration number
1485140
Filing date
Aug 3, 1987
ATHENS CORP
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73671135 - ATHENS
Serial number
73671135
Registration number
1475805
Filing date
Jul 10, 1987
ATHENS CORP
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments