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Karhula, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for foam forming
Patent number
7,416,636
Issue date
Aug 26, 2008
Ahlstrom Glassfibre Oy
Rainer Blomqvist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pressure-loaded panel and use for boat and container construction
Patent number
6,861,119
Issue date
Mar 1, 2005
Ahlstrom Glassfibre Oy
Rainer Bergström
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Chopped strand non-woven mat production
Patent number
6,767,851
Issue date
Jul 27, 2004
Ahlstrom Glassfibre Oy
Kay Rökman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Using centrifugal pumps in the foam process of producing non-woven...
Patent number
6,733,631
Issue date
May 11, 2004
Ahlstrom Glassfibre Oy
Jorma Elonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Using centrifugal pumps in the foam process of producing non-woven...
Patent number
6,562,193
Issue date
May 13, 2003
Ahlstrom Glassfibre Oy
Jorma Elonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for foam casting using three-dimensional molds
Patent number
6,531,078
Issue date
Mar 11, 2003
Ahlstrom Glassfibre Oy
Eino Laine
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Twin wire former assembly
Patent number
6,503,372
Issue date
Jan 7, 2003
Ahlstrom Glassfibre Oy
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Foam process web production with foam dilution
Patent number
6,444,088
Issue date
Sep 3, 2002
Ahlstrom Glassfibre Oy
Kay Rökman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Base webs for printed circuit board production using the foam proce...
Patent number
6,368,698
Issue date
Apr 9, 2002
Ahlstrom Glassfibre Oy
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Base webs for printed circuit board production using the foam proce...
Patent number
6,258,203
Issue date
Jul 10, 2001
Ahlstrom Glassfibre Oy
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Foam process web formation using pressure removal of fluid
Patent number
6,136,153
Issue date
Oct 24, 2000
Ahlstrom Glassfibre Oy
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
Pressure-loaded panel and use for boat and container construction
Publication number
20040102121
Publication date
May 27, 2004
Ahlstrom Glassfibre Oy
Rainer Bergstrom
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Using centrifugal pumps in the foam process of producing non-woven...
Publication number
20030192661
Publication date
Oct 16, 2003
Ahlstrom Glassfibre Oy.
Jorma Elonen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Chopped strand non-woven mat production
Publication number
20020092634
Publication date
Jul 18, 2002
Ahlstrom Glassfibre Oy.
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Base webs for printed circuit board production using the foam proce...
Publication number
20010050130
Publication date
Dec 13, 2001
Ahlstrom Glassfibre Oy.
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Foam process web poduction with foam dilution
Publication number
20010004926
Publication date
Jun 28, 2001
Ahlstrom Glassfibre Oy.
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Trademark
last 30 trademarks