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| Number | Title | Issue Date |
| 4859732 | Reinforced molding composition based on poly(1,4-cyclohexylene dimethylene terephthalate) having improved crystallization characteristics A glass fiber reinforced composition comprising (a) a poly(1,4-cyclohexylene dimethylene terephthalate) resin, (b) 10-50% based on total composition weight of glass reinforcing fibers, and (c) a crystallization promoting amount of at least one linear alcohol h... | 08/22/1989 |
| 4859760 | Polyurethane powder coating compositions Disclosed are polyurethane powder coating compositions comprising at least one amorphous polyester, at least one semi-crystalline polyester, and a polyisocyanate crosslinking agent. Coatings made from such powder compositions provide a unique combination ... | 08/22/1989 |
| 4853461 | Method of isolating copolymers of vinylpyridine and styrene Disclosed is a process for isolating copolymers comprising repeating units from 2-vinylpyridine and styrene by drowning the reaction emulsion into an acetic acid solution or by adding an acetic acid/water solution to the reaction emulsion. The copolymer i... | 08/01/1989 |
| 4837254 | Poly(1,4-cyclohexylene dimethylene terephthalate) molding compositions Disclosed is a polyester molding composition containing a reinforcing material and a halogenated flame retardant, the polyester containing repeat units from terephthalic acid and 1,4-cyclohexane-dimethanol, the composition further comprising an additive s... | 06/06/1989 |
| 4835214 | Polymer blends useful for hot fillable containers having improved gas barrier properties Blends of poly(ethylenenaphthalene 2,6-dicarboxylate) with olefin/vinyl alcohol copolymers having improved resistance to oxygen permeability are disclosed. Also disclosed are shaped articles such as biaxially oriented containers produced therefrom.... | 05/30/1989 |
| 4829761 | Continuous filament yarn having spun-like or staple-like character Continuous filament yarn having nonload-bearing fracturable filaments and load-bearing non-fracturable filaments, an elongation-to-break of equal to or less than 180%; yarn made from such continuous filament yarn and fractured to have spun-like or staple-... | 05/16/1989 |
| 4824931 | Polyesters from trans-4,4'-stilbenedicarboxylic acid and 1,6-hexanediol Disclosed are polyesters containing repeating units from trans-4,4'-stilbenedicarboxylic acid and 1,6-hexanediol, the polyesters having an I.V. of at least 1.20, a tensile strength of at least 20,000 psi in 1/16-in. thick injection-molded bars, and a melt... | 04/25/1989 |
| 4810744 | Injection moldable glass fiber reinforced polyester with improved surface finishes A glass fiber reinforced poly(ethylene terephthalate) resin, comprising: (i) a poly(ethylene terephthalate) resin; (ii) 10to 60 weight % of reinforced glass fibers; and (iii) 0.1 to 10 weight % of a nucleating agent comprising: (a) a Group I, II, or IV metal cation salt... | 03/07/1989 |
| 4803237 | Reinforced polyester molding compositions Disclosed are reinforced polyester molding compositions comprising poly(ethylene terephthalate), glass fibers, at least one sodium or potassium salt of a hydrocarbon carboxylic acid or an ionic hydrocarbon copolymer of an -olefin, an ,³... | 02/07/1989 |
| 4780315 | Rumen-stable pellets Disclosed are rumen-stable compositions for coating medicaments and nutrients for ruminant animals. The coatings comprise a film-forming polymeric substance containing basic nitrogen groups, and an inorganic particulate material dispersed throughout the p... | 10/25/1988 |
| 4778820 | Polyester molding compositions A flame-retarded polyester molding composition having improved physical properties comprising (a) a polyester containing repeating units from terephthalic acid and 1,4-cyclohexane-dimethanol, and (b) a flame-retardant system comprising about 5-20% by weight of... | 10/18/1988 |
| 4778835 | Process and apparatus for preparing polyester dissipations A process and apparatus for preparing a homogeneous dissipation of a viscous, liquid-dissipatable polymer. The process comprises continuously feeding molten polymer into a first inlet of a mixing chamber, feeding a stream of a relatively low viscosity dis... | 10/18/1988 |
| 4775760 | Dibenzo[f,ij]isoquinoline-2,7-dione derivatives Novel substituted isoquinoline compounds of the formula ##STR1## wherein R is lower alkyl, R1 is lower alkylene, 1-3 lower alkyleneoxy groups or lower alkylenethio, and X is one or more substitutents selected from the group consisting of h... | 10/04/1988 |
| 4770931 | Shaped articles from polyester and cellulose ester compositions Disclosed are shaped articles comprising a continuous polyester phase having dispersed therein microbeads of cellulose acetate which are at least partially bordered by void space, the microbeads of cellulose acetate being poresent in an amount of about 10... | 09/13/1988 |
| 4771101 | Unsaturated polyesters colored with lignin Colored unsaturated polyesters having copolymerized therein lignin and lignin derivatives which condense during polymerization into the polyester chain are disclosed. The lignin moieties are thermally stable at the polymer processing temperature and are n... | 09/13/1988 |
| 4761279 | Shaving cream formulations Disclosed are new shaving cream formulations and their preparation. The formulations incorporate salts of fatty acid esters of lactylic acid, saturated monoglycerides, propylene glycol monoesters and humectant as the essential ingredients.... | 08/02/1988 |
| 4749739 | Low viscosity hot-melt adhesives Disclosed is a hot-melt adhesive composition capable of bonding paper to metal, glass and polyethylene terephthalate comprising an amorphous polymer selected from polypropylene or copoly(propylene-butene) having a propylene content of greater than 50%, a ... | 06/07/1988 |
| 4745174 | Polyesters having improved whiteness This invention relates to novel fiber forming polyester compositions that exhibit improved whiteness by incorporating derivatives of dibenzoisoquinolinediones of the formula ##STR1## wherein R is hydrogen, cycloalkyl, allyl, alkyl, aralkyl, alkoxyalk... | 05/17/1988 |
| 4739033 | Polyesters of trans-4,4'-stilbenedicarboxylic acid, 1,4-butanediol and 1,6-hexanediol The polyesters of trans-4,4'-stilbenedicarboxylic acid, 5-95 mol % 1,4-butanediol, and 95-5 mol % 1,6-hexanediol can be injection-molded to give shaped objects having exceptionally high tensile strength and stiffness. Many of the copolyesters of this inve... | 04/19/1988 |
| 4730931 | Method and apparatus for optically monitoring fiber orientation in nonwoven webs Optical method and apparatus for measuring angular orientation and uniformity of orientation of fibers within a nonwoven web.... | 03/15/1988 |
| 4729390 | Tobacco smoke filtering material Disclosed are tobacco smoke filtering materials for selectively removing deleterious material from tobacco smoke without at the same time removing desirable smoke vapors which contribute to aroma and taste. The filtering materials comprise a fibrous artic... | 03/08/1988 |
| 4728718 | Polyesters of trans-4,4'-stilbenedicarboxylic acid, 1,6-hexanediol and 1,4-cyclohexanedimethanol The polyesters of 100 mol % trans-4,4'-stilbenedicarboxylic acid, 55 to 5 mol % 1,4-cyclohexanedimethanol, and 45 to 95 mol % 1,6-hexanediol can be injection-molded to give shaped objects having exceptionally high tensile strength and heat resistance. Man... | 03/01/1988 |
| 4728719 | Polyesters of trans-4,4'-stilbenedicarboxylic acid, 1,6-hexanediol, and ethylene glycol The polyesters of trans-4,4'-stilbenedicarboxylic acid, 95-60 mol % 1,6-hexanediol, and 5-40 mol % ethylene glycol can be injection-molded to give shaped objects having exceptionally high tensile strength and stiffness. Many of the copolyesters of this in... | 03/01/1988 |
| 4728720 | Polyesters of trans-4,4'-stilbenedicarboxylic acid, ethylene glycol, and 1,4-butanediol The polyesters of trans-4,4'-stilbenedicarboxylic acid, 95 to 60 mol % 1,4-butanediol, and 5 to 40 mol % ethylene glycol can be injection-molded to give shaped objects having exceptionally high heat resistance. Many of the polyesters also have excellent h... | 03/01/1988 |
| 4728548 | Polyamide compositions A polyamide for use in fabrication of containers having good oxygen barrier properties and a high heat deflection temperature. The polyamides are prepared from benzylsuccinic acids and piperazines.... | 03/01/1988 |
| 4728717 | Polyesters of trans-4,4'-stilbenedicarboxylic acid, 1,4-cyclohexanedimethanol and 1,4-butanediol The polyesters of trans-4,4'-stilbenedicarboxylic acid, 95 to 50 mol % 1,4-butanediol, and 5 to 50 mol % 1,4-cyclohexanedimethanol can be injection-molded to give shaped objects having exceptionally high tensile strength and heat resistance. Many of the p... | 03/01/1988 |
| 4727107 | Flame retardant adhesive compositions Disclosed are hot-melt adhesive compositions comprising discrete particles of polyester adhesives, discrete particles of polyester containing a halogenated organic compound and discrete particles containing an antimony compound. Also disclosed is a method... | 02/23/1988 |
| 4719259 | Process for producing ethylene/vinyl alcohol copolymers Described is a process for the preparation of ethylene/vinyl alcohol copolymers with low residual acetate content and low ash levels, and in a form that is easily pelletized. Such polymers have good thermal stability and excellent barrier properties.... | 01/12/1988 |
| 4719260 | Hot-melt adhesive compositions Disclosed is a hot-melt adhesive composition comprising from about 55 to about 95 weight % of an amorphous polymer containing at least 30% propylene and from about 45 to about 5 weight % of a graft copolymer of (a) a saturated, polycyclic hydrocarbon resin, an... | 01/12/1988 |
| 4717567 | Rumen-stable pellets Disclosed are coatings for protecting pellet cores from environmental conditions of predetermined pH conditions. The coatings have a pH sensitive portion and a pH insensitive portion. The pH sensitive portion allows the cores to be protected by the coatin... | 01/05/1988 |
| 4699942 | Polyester compositions Compositions suitable for molding are produced by examining a (1) polyethylene terephthalate polyester, (2) a low molecular weight polyethylene mold release agent (3) talc as nucleating agent, (4) carbon black, (5) a hindered phenolic antioxidant and (6) ... | 10/13/1987 |
| 4687676 | Rumen-stable pellets Disclosed is a composition adapted for use in coating pellets orally administrable to ruminants which protects the core material in the rumen and releases it in the abomasum comprising a film-forming polymeric material, a hydrophobic material dispersed in... | 08/18/1987 |
| 4665153 | Copolyesterether bonding compositions and shaped articles utilizing the bonding compositions Disclosed are polyesterether bonding compositions comprising repeating units from trans-1,4-cyclohexanedicarboxylic acid, a difunctional sulfomonomer, a polyetherglycol, and 1,4-cyclohexanedimethanol.... | 05/12/1987 |
| 4649186 | Process for preparing copolymers of ethylene and vinyl acetate Disclosed is a process for producing copolymers of ethylene and vinyl acetate in a continuous stirred-tank reactor in which the ethylene and vinyl acetate are premixed and the reactor is continuously purged.... | 03/10/1987 |
| 4645802 | Blends of bisphenol A polycarbonate with poly(ester-imides) and poly(ester-imide-amides) Blends of bisphenol A polycarbonate with poly(ester-imides) and poly(ester-imide-amides). The poly(ester-imides) and poly(ester-imide-amides) contain repeating units from 0 to 95 mol percent of aromatic dicarboxylic acids containing 8 to 16 carbon atoms a... | 02/24/1987 |
| 4636442 | Laminated structures of polyethylene terephthalate and elastomeric copolyesterethers Disclosed is multi-layered sheet material comprising a layer of polyethylene terephthalate and a layer of an elastomeric copolyesterether. This sheet material is useful in packaging applications where resistance to flex cracking is important.... | 01/13/1987 |
| 4623675 | Aromatic poly(ether-carbonate) containing ethyleneoxy and arylene oxy moieties Disclosed are new poly(ether-carbonates) which may be prepared by heating aromatic diol polycarbonates with ethylene carbonate, optionally in the presence of a suitable catalyst or promoter.... | 11/18/1986 |
| 4619976 | Blends of copolyesters and polycarbonate Disclosed are blends of polyesters of terephthalic acid, trans-4,4'-stilbenedicarboxylic acid, and bisphenol A polycarbonate. The polymers are compatible, and blends prepared from these polymers have excellent impact strength and are useful as molding pla... | 10/28/1986 |
| 4604449 | Process for preparing poly(ester-amides) Disclosed is a process for preparing poly(ester-amides) by aminolysis of polyesters and glycol esters with diamines or aminoalcohols and then polycondensation. This process is thus useful in the production of poly(ester-amides) which find application in t... | 08/05/1986 |
| 4604446 | Bonding compositions and shaped articles utilizing the bonding compositions Disclosed are polyesterether bonding compositions comprising repeating units from trans-1,4-cyclohexanedicarboxylic acid, a difunctional sulfomonomer, a polyetherglycol, 1,4-butanediol or 1,4-cyclohexanedimethanol and ethylene glycol.... | 08/05/1986 |
