Fire protectants
Patent 5034056 Issued on July 23, 1991. Estimated Expiration Date: 
November 22, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
November 22, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3865760 Flame retarding compositions for cellulosic boards Flame-retardant olefin polymer composition Patent #: 4722959 InventorApplicationNo. 441197 filed on 11/22/1989US Classes:106/18.12, Silicon containing106/18.13Boron containingExaminersPrimary: Dixon, William R. Jr.Assistant: Gallo, Chris Attorney, Agent or FirmForeign Patent References
International ClassC09D 005/18Foreign Application Priority Data1987-09-09 DEAbstractThe invention relates to fire protectants containing aluminium hydroxide, which additionally contain natural and/or nearly natural calcium borate, their production and use, and semifinished goods and finished parts containing these fire protectants. | |
