Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 4144202 | Dielectric compositions comprising ethylene polymer stabilized against water treeing with epoxy containing organo silanes A dielectric composition comprising ethylene polymer and effective amounts, as a water treeing inhibitor, of at least one epoxy containing organo silane.... | 03/13/1979 |
| 4138387 | Poly(olefinic monomer) filled-poly(organosiloxane) compositions Polyolefin filled-organopolysiloxane compositions which are stable dispersions comprised of a continuous phase of essentially ungrafted organopolysiloxane and a discontinuous phase of finely divided solid particles of a homopolymer or copolymer prepared f... | 02/06/1979 |
| 4132824 | Method for casting ultrathin methylpentene polymer membranes An improved method is described for solvent casting ultrathin non-porous methylpentene polymer films. The casting solution comprises methylpentene polymer of a mixture thereof with organopolysiloxane-polycarbonate copolymer dissolved in a solvent system a... | 01/02/1979 |
| 4131603 | Heat sensitizing mixture comprising an amide and a heat sensitizing agent which is a poly(alkylene oxide) containing urethane groups Method for coagulating polymer dispersions with heat sensitizing agents which contain specific urethane groups. These new heat sensitizing agents provide at room temperature stable latices which coagulate completely when heated.... | 12/26/1978 |
| 4118436 | Adhesive composition An improved adhesive composition of a chlorosulfonated polyethylene, at least one acrylic monomer, such as methyl methacrylate, butyl methacrylate and the like, an amine aldehyde condensation product and optionally a peroxy catalyst in which the improveme... | 10/03/1978 |
| 4107227 | Method for preparing improved polyalphamethyls tyrene-polydiorganosiloxane block copolymers and products thereof Block copolymers are prepared by coupling a poly--methylstyrene block with a polydiorganosiloxane block through a small amount of coupling units of the formula ##STR1## where R denotes an alkyl radical of 1 to 4 carbon atoms. The resulting ... | 08/15/1978 |
| 4080400 | Silylated polymers and silylated organic-organopolysiloxane block copolymers Alkali metal terminated organic polymers are reacted with silicon containing compounds having aliphatic unsaturation to produce a new class of reactive silylated organic polymers. These silylated organic polymers can in turn be reacted with cyclic siloxan... | 03/21/1978 |
| 4079098 | Process for the production of polyorganosiloxane block copolymers Block copolymers of linear or branched, polyorganosiloxanes and organic polymers are prepared by reacting at least approximately equilibrated polyorganosiloxanes having reactive silyl end groups with terminally organoalkalifunctional organic polymers.... | 03/14/1978 |
| 4051298 | Strippable composite of polymeric materials for use in insulated electrical conductors, a method of forming the same and products thereof A composite of polymeric materials which are adheringly joined to each other and which can be easily and cleanly separated by stripping apart with a low pulling force whereupon the contacting surfaces of their interface separate cleanly without retention ... | 09/27/1977 |
| 4048129 | Preparing thermo-plastic or elastomeric materials for cross-linking of grafted silane Siloxane cross-linking of polyethylene is carried out under in situ development of water by chemical reaction between an organic acid and a non-hygroscopic metal oxide producing a neutral salt and water. Specifically, an ester peroxide is used as additive... | 09/13/1977 |
| 4035550 | Fiber reinforced composite of high fracture toughness This invention relates to fiber reinforced plastic composites, and more particularly, composites having substantially improved fracture toughness at high speed loading. In accordance with this invention, the fracture toughness of a composite is substantia... | 07/12/1977 |
| 4018727 | Chemically convertible tape with in situ synthesized polymer There is disclosed the in situ synthesizing of a polymeric material on a substrate by applying to the substrate a solid pyrolyzable binder which contains at least one member capable of polymerizing at or above the pyrolysis temperature of the binder and t... | 04/19/1977 |
| 4013597 | Fast cooling styrene polymer foams Expandable styrene polymer particles which have fast cooling rates during molding are produced by dry blending styrene polymer particles in the presence of 0.05 to 0.4 parts of silicone surfactant per 100 parts of polymer particles. The silicone surfactan... | 03/22/1977 |
| 4001065 | Cross-linked olefine-ester tapes A process of wrapping a substrate to insulate or protect it, wherein a tape comprising a cross-linked copolymer derived from an ethylenically unsaturated hydrocarbon and a carboxylic acid ester having ethylenic unsaturation is wrapped around the substrate... | 01/04/1977 |
| 3979356 | Polymeric composition and insulated products Cured polymeric compositions having increased resistance to flow and dripping at flame temperatures, comprising copolymers of ethylene-vinyl acetate, hydrated alumina, and silicone elastomer; and electrical conductors insulated therewith.... | 09/07/1976 |
| 3975455 | Altering gas permeabilities of polymeric material The gas permeability of a polymeric material is altered by irreversibly mechanically stressing in at least one direction a polymeric material which is a mixture of two phases where one phase is evenly distributed throughout a second phase and one phase is... | 08/17/1976 |
| 3969308 | Polymer compositions A novel composition is disclosed which contains a silicone polymer, a non-silicone polymer other than polytetrafluoroethylene and a chemically treated filler. The non-silicone polymer may be an elastomer or a thermoplastic such as a polyolefin, a copolyme... | 07/13/1976 |
| 3968278 | Imaging method Disclosed is a method of duplicating and imaged master comprised of a marking material distributed in an imagewise manner upon a substrate. The method involves contacting the master with a highly viscoelastic inking composition comprising: A. a silicon co... | 07/06/1976 |
| 3960985 | Polypheylene ether-resin compositions with organopolyiloxanes having silicon-H-bonds Thermoplastic compositions which comprise a polyphenylene ether resin, an alkenyl aromatic resin and a organopolysiloxane having Si--H bonds are disclosed. These compositions have good thermal stability in that they resist discoloration when processed in ... | 06/01/1976 |
| 3959533 | Method of improving adhesion of rubbery copolymers to glass The adhesion of rubbery copolymers such as styrene-butadiene and styrene-isoprene rubbers to glass is vastly improved by first applying to the glass surface a combination of two primers within specified ratios and separately applying the copolymer thereov... | 05/25/1976 |
| 3956420 | Polyolefin composition for electrical insulation A polyolefin composition comprising polyolefin, a small amount of a ferrocene compound, and an 8-substituted quioline compound has excellent electrical breakdown strength, and therefore is suitable for electrical insulation. A polyolefin composition which... | 05/11/1976 |
| 3955036 | Primer compositions Adhesion of thermoplastic elastomers, such as unvulcanized styrene-butadiene rubber, to a solid substrate is obtained by using a primer containing a tackifier component, such as hydrogenated rosin or a coumarone-indene resin, and an amino-functional trihy... | 05/04/1976 |
