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Vastra Frolunda, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Support plate for tube heat exchangers and a tube heat exchanger
Patent number
6,334,483
Issue date
Jan 1, 2002
Edmeston AB
Göran Berglund
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat exchanger adapted for the production of carbon black
Patent number
5,866,083
Issue date
Feb 2, 1999
Edmeston AB
Goran Berglund
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method which removes odor and pollutants when preparing cullet for...
Patent number
5,855,636
Issue date
Jan 5, 1999
Edmeston AB
Jeffrey C. Alexander
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method which removes odor and pollutants when preparing cullet for...
Patent number
5,779,748
Issue date
Jul 14, 1998
Edmeston AB
Jeffrey C. Alexander
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus and method for preheating raw materials for glass making
Patent number
5,741,342
Issue date
Apr 21, 1998
Edmeston AB
Jeffery C. Alexander
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for pollution emission reduction from glass melting furnaces
Patent number
5,603,910
Issue date
Feb 18, 1997
Edmeston AB
Jeffery C. Alexander
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for batch preheating and pollution abatement in glass manufa...
Patent number
5,578,102
Issue date
Nov 26, 1996
Edmeston AB
Jeffery C. Alexander
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for cullet preheating and pollution emission reduction in th...
Patent number
5,556,443
Issue date
Sep 17, 1996
Edmeston AB
Jeffery C. Alexander
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for pollution emission reduction from glass melting furnaces
Patent number
5,529,762
Issue date
Jun 25, 1996
Edmeston AB
Jeffery C. Alexander
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus for cullet preheating and polluting emission reduction in...
Patent number
5,342,427
Issue date
Aug 30, 1994
Edmeston AB
Jeffery C. Alexander
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus for batch preheating and pollution abatement in glass man...
Patent number
5,290,334
Issue date
Mar 1, 1994
Edmeston AB
Jeffery C. Alexander
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78849390 - EDMESTON
Serial number
78849390
Registration number
3401835
Filing date
Mar 29, 2006
Edmeston AB
7 - Machines and machine tools