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Ann Arbor, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for the thermal bonding of contacting pieces of a thermop...
Patent number
4,155,795
Issue date
May 22, 1979
Chemotronics International, Inc.
Christopher J. Torbet
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Activated reticulated or unreticulated carbon structures
Patent number
4,154,704
Issue date
May 15, 1979
Chemotronics International, Inc.
Clarence S. Vinton
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for the preparation of reticulate carbon structures
Patent number
4,124,691
Issue date
Nov 7, 1978
Chemotronics International, Inc.
Henry C. Geen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for the thermal bonding of contacting pieces of a thermoplas...
Patent number
4,106,970
Issue date
Aug 15, 1978
Chemotronics International, Inc.
Christopher J. Torbet
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Reticulated anisotropic porous vitreous carbon
Patent number
4,067,956
Issue date
Jan 10, 1978
Chemotronics International, Inc.
Charles H. Franklin
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for treating articles of manufacture to eliminate superfluo...
Patent number
RE29408
Issue date
Sep 20, 1977
Chemotronics International, Inc.
Henry C. Geen
148 - Metal treatment
Information
Patent Grant
Method for the preparation of vitreous carbon foams
Patent number
4,022,875
Issue date
May 10, 1977
Chemotronics International, Inc.
Clarence S. Vinton
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of producing three dimensional skeletal structures
Patent number
4,017,570
Issue date
Apr 12, 1977
Chemotronics International, Inc.
Warren A. Rice
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of producing three dimensional skeletal structures
Patent number
4,017,571
Issue date
Apr 12, 1977
Chemotronics International, Inc.
Warren A. Rice
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for the thermal treatment of tubular dialysis units and impr...
Patent number
4,001,110
Issue date
Jan 4, 1977
Chemotronics International, Inc.
Henry C. Geen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72436062 - ST
Serial number
72436062
Registration number
982245
Filing date
Sep 18, 1972
CHEMOTRONICS INTERNATIONAL, INC.
7 - Machines and machine tools
Information
Trademark
72381572 - SURF/TRAN
Serial number
72381572
Registration number
933025
Filing date
Jan 21, 1971
CHEMOTRONICS INTERNATIONAL, INC.
40 - Treatment of materials
Information
Trademark
72381573 - SURFTRAN
Serial number
72381573
Registration number
943205
Filing date
Jan 21, 1971
CHEMOTRONICS INTERNATIONAL, INC.
7 - Machines and machine tools