1
William R Haaf, Donald L Reinhard: Flame retardant, non-dripping compositions of polyphenylene ether and acrylonitrile-butadiene-styrene. General Electric Company, Hedman Casella Gibson & Costigan, October 19, 1982: US04355126 (42 worldwide citation)

The present invention provides novel flame retardant, non-dripping thermoplastic molding compositions of polyphenylene ether resins or acrylonitrile-butadiene-styrene copolymers which include a flame retardant agent, and polytetrafluoroethylene.


2
William R Haaf, James A Huebner, Arthur Katchmn: Polyphenylene ether compositions and process. General Electric Company, Hedman Gibson Costigan & Hoare, July 26, 1988: US04760114 (40 worldwide citation)

Novel compositions are provided which comprise a polyphenylene ether, optionally a high impact polystyrene, optionally, an effective amount of an aromatic phosphate flame retardant, and a low molecular weight polymer selected from a polyolefin glycol or a polyamide, said comopsition being free from ...


3
William R Haaf: Composition of a polyphenylene ether and a hydrogenated block copolymer. General Electric Company, Morgan Finnegan Pine Foley & Lee, September 11, 1979: US04167507 (40 worldwide citation)

There are provided compositions comprising a polyphenylene ether and a hydrogenated block copolymer such as copolymers of the A-B-A type wherein A designates a polymerized mono-alkenyl aromatic hydrocarbon block such as polystyrene and B designates a polymeric diene block which has had its unsaturat ...


4
William R Haaf, James A Huebner, Arthur Katchman: Polyphenylene ether compositions and process. General Electric Company, Hedman Gibson Costigan & Hoare, February 21, 1984: US04433088 (34 worldwide citation)

Novel compositions are provided which comprise a polyphenylene ether, optionally a high impact polystyrene, optionally, an effective amount of an aromatic phosphate flame retardant, and a low molecular weight polymer selected from a polyolefin glycol or a polyamide, said composition being free from ...


5
Norberto Silvi, William R Haaf, Mark Giammattei, Robert Hossan, Thomas J Stanley, William D Richards: Method for the preparation of conductive polyphenylene ether-polyamide compositions. General Electric Company, December 1, 1998: US05843340 (29 worldwide citation)

Conductive polyphenylene ether-polyamide compositions having excellent ductility are prepared by melt blending polyphenylene ether, an unsaturated impact modifying polymer and a functionalizing compound in an initial step, optionally in combination with a portion of the polyamide, and subsequently m ...


6
William R Haaf, Gim F Lee Jr, Robert A Williams: Drip-retardant plasticized polyphenylene ether compositions containing microfibrillar poly(tetrafluoroethylene). General Electric Company, Hedman Casella Gibson & Costigan, June 1, 1982: US04332714 (25 worldwide citation)

There are provided drip-retardant, plasticized thermoplastic compositions which comprise, in admixture, a polyphenylene ether resin, a plasticizer in an amount at least sufficient to provide a plasticized composition after molding, and a microfibrillar poly(tetrafluoroethylene)resin in an amount at ...


7
William R Haaf: Modified polyphenylene ether compositions having lower melt viscosities. General Electric Company, Morgan Finnegan Pine Foley & Lee, February 19, 1980: US04189411 (24 worldwide citation)

There are provided new thermoplastic compositions useful in the preparation of shaped articles, the compositions comprising, in admixture, a polyphenylene ether resin, a styrene resin and as a modifier therefor, a resinous material having a softening point above the heat distortion temperature of th ...


8
William R Haaf, Glenn D Cooper: Polyphenylene ether resin compositions containing EPDM rubber-modified alkenyl aromatic resins and hydrogenated elastomeric block copolymers. General Electric Company, Morgan Finnegan Pine Foley & Lee, October 30, 1979: US04172826 (24 worldwide citation)

Novel compositions are disclosed which include a polyphenylene ether resin, a small-particle EPDM rubber-modified alkenyl aromatic resin, and a hydrogenated A-B-A block copolymer. Also included within the scope of this invention are reinforced and flame-retardant compositions of said polyphenylene e ...


9
Glenn D Cooper, William R Haaf, Howard A Vaughn Jr: Polyphenylene ether resin compositions containing polysiloxane-modified alkenyl aromatic resins. General Electric Company, Morgan Finnegan Pine Foley & Lee, October 7, 1980: US04226761 (24 worldwide citation)

Novel compositions are disclosed which include a polyphenylene ether resin and an alkenyl aromatic resin modified with a polysiloxane in the form of small rubber-like particles. Also included within the scope of this invention are reinforced and flame-retardant compositions of the polyphenylene ethe ...


10
William R Haaf, Gim F Lee Jr: Composition of polyphenylene ether, aromatic phosphate, aromatic halogen compound and impact modifier comprising diene polymer. General Electric Company, Morgan Finnegan Pine Foley & Lee, March 4, 1980: US04191685 (19 worldwide citation)

Compositions comprising a polyphenylene ether and, optionally, a styrene resin, an aromatic phosphate, phosphonate or phosphine oxide, an aromatic halogen compound and an impact modifier comprising a diene polymer have excellent flame retardant properties during large scale flammability tests. The c ...