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1.Production of insulating materials having low specific gravity 失效
Title translation: 生产具有低特异性重要性的绝缘材料公开(公告)号:US3434980A
公开(公告)日:1969-03-25
申请号:US45750865
申请日:1965-05-20
Applicant: BASF AG
Inventor: STASTNY FRITZ , GAETH RUDOLF , SCHMITT BERNHARD , HAARDT UDO
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2.Foamed articles comprising an alkali metal silicate and a styrene resin 失效
Title translation: 包含碱金属硅酸盐和苯乙烯树脂的泡沫文章公开(公告)号:US3429836A
公开(公告)日:1969-02-25
申请号:US3429836D
申请日:1964-12-29
Applicant: BASF AG
Inventor: STASTNY FRITZ , GAETH RUDOLF , SCHMITT BERNHARD , HAARDT UDO
CPC classification number: C08J9/236 , C04B28/26 , Y10S521/907 , Y10S521/908 , C04B12/04 , C04B16/08 , C04B20/0048 , C04B24/02 , C04B40/00 , C04B14/30 , C04B14/40 , C04B38/08 , C04B40/02
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公开(公告)号:US3566564A
公开(公告)日:1971-03-02
申请号:US3566564D
申请日:1968-12-20
Applicant: BASF AG
Inventor: GAETH RUDOLF , STASTNY FRITZ , SCHMITT BERNHARD , BREU RUDOLF , GAERTNER FRIEDHELM
CPC classification number: E06B5/16 , E06B3/822 , E06B5/164 , E06B2003/7021 , E06B2003/7051 , E06B2003/7059
Abstract: A FIRE-RESISTING DOOR HAVING STIFFENING MEMBERS INSIDE A DOOR FRAME. BOTH THE FRAME AND THE STIFFENING MEMBERS ARE COVERED WITH AN INSULATING LAYER AND A METALLIC OUTER LAYER, THE LAYERS BEING JOINED IN SUCH A WAY THAT THE UNION IS DESTROYED BY THE ACTION OF HEAT.
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