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| Number | Title | Issue Date |
| 4459383 | Polyamide-imide resin compositions and electrical conductors insulated therewith Novel polyamide-imide resin compositions, useful for electrically insulating conductors, are prepared by polycondensing a tribasic acid anhydride compound and a diisocyanate in an inert organic solvent in the presence of a catalytic amount of an oxyanion ... | 07/10/1984 |
| 4395463 | Article comprising silicone resin coated, methacrylate-primed substrate Improved air-drying primer compositions for solid substrates adapted for top coating with curable colloidal silica filled thermoset silicone resins comprise an acrylic ester dissolved in a mixture of 2-ethoxyethanol and 4-hydroxy-4-methyl-2-pentanone. In ... | 07/26/1983 |
| 4390502 | Solids feeding device and system The present invention is an apparatus continuously feeding particulate solids to a TRC reaction chamber or zone at a controlled rate of flow, and for admixing the solids with fluid simultaneously introduced to the reaction zone. This invention utilized on... | 06/28/1983 |
| 4389457 | Hot-melt polyesterimide-polyisocyanate electrical coating compositions Hot-melt electrical coating compositions comprise high solids content polyesterimides prepared to an acid number of less than 6-7 in the presence of a monoether or monoester of a glycol or polyglycol and reacted hot with a blocked polyisocyanate. Such vir... | 06/21/1983 |
| 4382652 | Stackable flat conductor cable connector assembly A plurality of flat conductor cable connector assemblies according to the subject invention may be aligned in an abutting planar array such that the contacts of adjacent connector assemblies are spaced at 0.100 inch intervals corresponding to the 0.100 in... | 05/10/1983 |
| 4380596 | Primer or solvent resistant protective coating A novel coating composition is disclosed that is useful for primary resin based composition. The composition comprises an aqueous aliphatic polyurethane, an anionic surfactant and a carbon containing pigment.... | 04/19/1983 |
| 4379553 | Bowling lane with fire retardant decorative surface An improvement in a bowling lane having a decorative laminate surface which improvement comprises incorporating into the core of the laminate a plurality of alternating layers of glass cloth and crepe paper, each core layer being impregnated with a thermo... | 04/12/1983 |
| 4375583 | Indirectly activatable telephone system There is provided an arrangement for the indirect impulsing of a number dialed on a telephone. The arrangement includes an impulsing mechanism which provides impulses at preset intervals to actuate a circuit completion switch. A shutter is movably mounted... | 03/01/1983 |
| 4374751 | Polymerization initiator compositions Improved polymerization initiators are described. The combination of radiation sensitive sulfonium or iodonium salts of a Bronsted Acid with an activating peroxide compound may be employed to effect epoxide polymerization.... | 02/22/1983 |
| 4374674 | Ultraviolet light absorbing agents and compositions and articles containing same There are provided ultraviolet light absorbing agents of the following general formula ##STR1## wherein: X is ##STR2## Y is H or OH, Z is H, OH, OQ or OW, where at least one Z is OH if Y is H; Q is --CH2 (CH2)n S... | 02/22/1983 |
| 4373052 | Polyphenylene ether compositions Improved polyphenylene ether compositions are described. These compositions contain an amount of talc filler effective to provide an UL arc tracking rate of less than 1 inch/minute. Improvement in the impact strength and other physical properties of these... | 02/08/1983 |
| 4373047 | Flame retardant thermoplastic compositions with reduced bloom Normally flammable polyester resins (a) are rendered flame-retardant with reduced blooming or plate out tendencies and without loss in toughness or other properties in combination with (b) a flame retardant amount of decabromodiphenyl ether and (c) a flam... | 02/08/1983 |
| 4373045 | Polyphenylene ether molding compositions that include an alkenyl aromatic resin, an ethylene propylene rubber and a triaryl phosphate This invention provides novel thermoplastic molding compositions of a polyphenylene ether resin, an EPR rubber, a triaryl phosphate or an EPDM modified alkenyl aromatic resin or a combination of a triaryl phosphite and an EPDM modified alkenyl aromatic re... | 02/08/1983 |
| 4373040 | Epoxy molding compound An improved molding compound is described. The compound includes: (a) from about 5 to 90% by weight of curable epoxy resin; (b) from about 0.01 to 10% by weight of an aromatic onium salt of the formula: wherein each R is a monovalent organic aromatic radical; X is... | 02/08/1983 |
| 4372835 | Silane-functionalized ultraviolet screen precursors Silane-functionalized ultraviolet screening agent precursors comprise compounds of the formula: ##STR1## wherein R is ##STR2## R1 is C1 -C6 alkyl, R2 is C1 -C6 alkyl or C | 02/08/1983 |
| 4372708 | Resin capsule and method for grouting anchor elements in holes of various lengths A two component resin capsule is disclosed for grouting an anchor element in a predrilled hole. More specifically, a flexible resin capsule is provided which may be wound on a reel and fed into a predrilled hole of any length. The resin capsule includes a... | 02/08/1983 |
| 4373067 | Molded articles of improved impact resistance and compositions therefor Modified thermoplastic polyester molding compositions are provided which comprise (a) a poly(1,4-butylene terephthalate) resin and (b) a modifier therefor comprising at least one member of the group consisting of cis-polybutadiene, poly(butadiene-acryloni... | 02/08/1983 |
| 4373055 | Impact resistant polyphenylene ether resin compositions containing radial teleblock copolymers Thermoplastic compositions moldable to articles of high impact strength are provided which comprise an intimate admixture of a polyphenylene ether resin, a styrene resin, and a radial teleblock copolymer comprising a vinyl aromatic compound, a conjugated ... | 02/08/1983 |
| 4373064 | Polyphenylene ether compositions There are provided thermoplastic compositions comprising a polyphenylene ether and a rubber modified polystyrene resin having a discontinuous phase of polystyrene particles englobed in diene rubber membranes, the particles being between about 0.1 and 0.7 ... | 02/08/1983 |
| 4370303 | Thermal regenerative cracking (TRC) apparatus An improved Thermal Regenerative Cracking (TRC) apparatus and process includes: (10) an improved low residence time solid-gas separation device and system; and (2) an improved solids feeding device and system; as well as an improved sequential thermal cra... | 01/25/1983 |
| 4369280 | Polybutylene terephthalate molding compositions and articles molded therefrom Polybutylene terephthalate molding compositions which contain a small amount of ethylene-ethyl acrylate copolymer, or an ethylene-vinyl acetate copolymer, or a mixture of these copolymers, and optionally polyethylene, provide moldings which in preferred e... | 01/18/1983 |
| 4369228 | Ultraviolet light absorbing agents and compositions and articles containing same There are provided ultraviolet light absorbing agents of the formula ##STR1## wherein: X is >C.dbd.O, or ##STR2## Y is H or OH; Z is H, OH, OQ or OW, where at least one Z is OH if Y is H; Q is --CONH(CH2)3 Si(R2)... | 01/18/1983 |
| 4369282 | Modified polyester compositions Modified thermoplastic polyester compositions are provided which comprise (a) a poly(1,4-butylene terephthalate) resin or polyester copolymer and, optionally, a poly(ethylene terephthalate) resin and (b) a modifier therefor comprising a combination of a p... | 01/18/1983 |
| 4368235 | Silicone resin coating composition Silicone resin coating compositions, having a basic pH in the range of from 7.1 to 7.8 are provided. These coating compositions are prepared by hydrolyzing an alkyltrialkoxysilane or aryltrialkoxysilane in an aqueous colloidal silica dispersion and adding... | 01/11/1983 |
| 4368236 | Silicone resin coating compositions An improved silicone resin abrasion resistant coating composition is provided, the coating composition having a pH in the range of from 6.8-7.8 and prepared by hydrolyzing an alkyltrialkoxysilane or aryltrialkoxysilane in an aqueous colloidal silica dispe... | 01/11/1983 |
| 4367317 | Copolymers and process for their preparation Novel copolymers are prepared by the interaction of a melt mix of a high molecular weight or low molecular weight bisphenol A polycarbonate polymer and a high molecular weight diprimary dialcohol polyester polymer such as polyethylene terephthalate polyme... | 01/04/1983 |
| 4367262 | Solid substrate coated with silicone resin coating composition A silicone resin coating composition which, when applied to a solid substrate, provides a thick abrasion resistant coating thereto, is disclosed herein. The coating composition has a basic pH in the range of from 7.1-7.8 and is prepared by hydrolyzing an ... | 01/04/1983 |
| 4365042 | Compositions of polyphenylene oxides with EPDM-silicone rubber There are provided novel compositions comprising blends of polyphenylene oxides with EPDM-silicone rubber, and optionally a polystyrene resin. The compositions when molded exhibit improved ductility and impact strength. Included within the disclosure are ... | 12/21/1982 |
| 4364507 | Variable closure surgical stapling apparatus with retractable anvil A surgical stapling apparatus is disclosed for suturing skin with deformable staples. The apparatus includes a pivoting anvil having a crescent-shaped configuration. The lower end of the anvil includes a forming lip which is disposed in the drive track of... | 12/21/1982 |
| 4365038 | Composition of polyphenylene ether resins and EPDM-polystyrenes modified with silicone oil Novel compositions are provided which include a polyphenylene ether resin and EPDM-rubber polystyrene modified or polymerized with silicone oil which is free from unsaturated hydrocarbon groups. Included within the disclosure are methods of preparing and ... | 12/21/1982 |
| 4361615 | Bowling lane The invention relates to bowling lanes in which at least part of the lane approach surface and at least part of the lane surface proper is of a suitable decorative laminate panel, the foul line configuration being molded or incorporated in said laminate.... | 11/30/1982 |
| 4360446 | Storage stable reactive peroxide paste composition A stable and non-separating catalyst paste, reactive into a polyester system, said paste comprising a diacyl peroxide; a plasticizing amount of a vinyl-reactive di(hydroxyloweralkoxyalkyl) fumarate plasticizer; a finely divided mineral filler, e.g., calci... | 11/23/1982 |
| 4359300 | Cutting insert with improved chip control A cutting insert for use with an indexable cutting tool is formed from a flat wafer of cutting material which is generally polygonal in plane form and includes a pair of opposed faces and a plurality of upstanding side walls extending therebetween. The ju... | 11/16/1982 |
| 4359253 | Female electrical connector for reduced pin grid applications An electrical connector is disclosed for electrically connecting a pair of spaced apart conductive pin members. More particularly, an electrical connector is disclosed comprising an elongated housing having opposed cover members and further including an e... | 11/16/1982 |
| 4359338 | Coating composition adapted for electric generators A single package, air dry waterborne primer system which contains limited amounts of trace elements and offers corrosion resistance.... | 11/16/1982 |
| 4358556 | High impact, high modulus fiber reinforced aromatic carbonate polymers High impact, high modulus thermoplastic molding compositions comprise (a) an aromatic carbonate polymer; (b) a fibrous reinforcing agent essentially free of any sizing agent; and (c) a small amount of a polysiloxane having a substantial content of Si-H bonds.... | 11/09/1982 |
| 4358568 | Copolymers of polyarylates with polyethylene arylates and process for their preparation Novel copolymers are prepared by the interaction of low or high molecular weight polyarylates, such as bisphenol A-isophthalate-terephthalate polyarylates, or bisphenol A-isophthalate-terephthalate-carbonate polyarylates and a high molecular weight diprim... | 11/09/1982 |
| 4358174 | Interconnected assembly of an array of high frequency coaxial connectors An interconnected assembly of an array of high frequency coaxial connectors includes a pair of mounting plates having opposed mating coaxial electrical connectors mounted therein. The opposed connectors are configured such that a redundant or dual electri... | 11/09/1982 |
| 4356151 | Solids quench boiler Apparatus for quenching and cooling the reactor effluent in a thermal regenerative cracking (TRC) system. The quench apparatus includes a section for introducing relatively cool particulate solids into a hot effluent stream to effect initial quenching and... | 10/26/1982 |
| 4356297 | In-situ formation of a diprimary amine curing agent Reactions involving diprimary amines, e.g., methylenedianiline, particularly those forming polyesterimides are carried out using, in place of the diamine, a urethane compound capable of yielding the diamine at reaction temperatures. The preparation of wir... | 10/26/1982 |
