Invention Grant
- Patent Title: Fire retardant carpet
- Patent Title (中): 消防地毯
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Application No.: US3663345DApplication Date: 1970-03-02
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Publication No.: US3663345APublication Date: 1972-05-16
- Inventor: JAISINGHANI GUL G
- Applicant: NAT ACCEPTANCE CO OF CALIFORNI
- Assignee: Nat Acceptance Co Of Californi
- Current Assignee: Nat Acceptance Co Of Californi
- Priority: US1567770 1970-03-02
- Main IPC: D06M11/45
- IPC: D06M11/45 ; D06N7/00 ; B32B7/04
Abstract:
A carpet in which the pile fibers are fixed to the primary backing by a compound comprising a latex binding material combined with an aluminum hydrate. The compound may be placed on the primary backing with sufficient thickness so that when the secondary backing is applied, no air pockets exist between the backings. Pressure rollers and/or a wetting or dispersion agent may be used to ensure that the primary backing is permeated by the compound.
Information query
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