Thermoplastic moulding compositions having flame-retarding properties
Patent 4766165 Issued on August 23, 1988. Estimated Expiration Date: 
June 5, 2006. 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.
June 5, 2006. 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 Re31165 3005795 3294871 3404122 3773715 3787528 3809676 Aromatic polyester resin composition having inhibited coloration and method for inhibiting coloration Tough thermoplastic polyester compositions Flame-retardant polycarbonate compositions InventorsApplicationNo. 06/870840 filed on 06/05/1986US Classes:524/140, P directly bonded to oxygen only524/141, Aryl group524/504, Solid graft or solid graft-type copolymer with other solid polymer, SICP, or SPFI524/520, Fluorine-containing monomer525/146, With a -O-C(=O)-O-, -O-C(=O)-hal or hal-C(=O)-hal group-containing reactant or polymer thereof525/148, Solid polymer derived from ethylenic reactants only is derived from a reactant containing a carboxylic acid or derivative thereof525/67, With solid polymer derived from at least one hal-C(=O)-hal, O-C(=O)-O or hal-C(=O)-O- reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a hal-C(=O)-hal, O-C(=O)-O, or hal-C(=O)-O containing reactant or reaction product thereof; or with a SICP containing a hal-C(=O)- or O-C(=O)-O- group525/68, With solid polymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with phenolic-containing SICP525/69Solid graft or graft-type copolymer contains backbone derived from ethylenic reactants onlyExaminersPrimary: Kight, JohnAssistant: Morgan, Kriellion S. Attorney, Agent or FirmInternational ClassesC08L 69/00 (20060101)C08K 5/51 (20060101) C08K 5/00 (20060101) Foreign Application Priority Data1985-06-14 DEAbstractThe present invention relates to flame-retarding moulding compositions which are based on thermoplastic polycarbonates, copolymers of styrenes and maleic anhydride, phosphorus compounds of the formula (I) ##STR1## tetrafluoroethylene polymers, small amounts of graft polymers and optionally halogen compounds and which in addition can contain stabilizers, pigments, flow agents, release agents and/or antistatics, and to a process for their preparation. | |
