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| Number | Title | Issue Date |
| 5567850 | Method for making acyl substituted resorcinols A method for making acyl substituted resorcinols is disclosed and the method comprises the step of contacting resorcinols and acid halides in the presence of catalytic amounts of transition metal Lewis acids.... | 10/22/1996 |
| 5550272 | Method for hydrosilating unsaturated monomers A method for silating unsaturated monomers by contacting a system having at least one SiH group, an unsaturated monomer, a transition metal catalyst and a free radical polymerization inhibitor is described.... | 08/27/1996 |
| 5530052 | Layered minerals and compositions comprising the same Novel silicate minerals that have undergone a cation exchange with at least one heteroaromatic cation comprising a positively charged organo-substituted heteroatom and/or at least one positively charged heteroatom not part of an aromatic ring with at leas... | 06/25/1996 |
| 5498672 | Process for producing high 1,2-enriched polybutadiene latices Novel polymer compositions that comprise high 1,2-enrichment are described herein. Said polymer compositions have up to about 50% by weight of 1,2 units wherein about 25% to about 75% by weight of all 1,2 units are present in the polymer backbone. Additio... | 03/12/1996 |
| 5498651 | Method for polymerizing macrocyclic polyester oligomers A method for polymerizing macrocyclic polyester oligomers comprising the step of contacting macrocyclic polyester oligomers and polymerization catalysts in the presence of epoxides and/or thioepoxides.... | 03/12/1996 |
| 5489404 | Process for annealing thermoplastics A process for reducing stresses and strains of thermoplastics is described wherein the process includes the step of heating the outer layer of the thermoplastic with a heat source to produce a resin having favorable physical and chemical properties.... | 02/06/1996 |
| 5489381 | Extruder apparatus for separating solids from fluids A novel apparatus for isolating solids, slurries or wetcakes from fluids is disclosed. Said apparatus comprises an extruder having a dynamic seal and a barrel comprising a slip joint and a floating auger which allows for solid recovery under pressure in t... | 02/06/1996 |
| 5480959 | Substantially pure bisphenols and polymers comprising bisphenols Bisphenols are prepared from cyclic monoterpene precursors and high glass transition temperature polymers are prepared from bisphenols. More particularly, substantially pure 4-[1-[3-(4-hydroxyphenyl)-4 -methylcyclohexyl]-1-methylethyl] phenol and 4,4'-[1-... | 01/02/1996 |
| 5480541 | Extruder apparatus for isolating solids from fluids A novel apparatus for isolating solids, slurries or wetcakes from fluids is disclosed. Said novel apparatus comprises an extruder having a dynamic seal and a barrel comprising an auger and a movable cap which allows for solid recovery under pressure in th... | 01/02/1996 |
| 5480540 | Spray apparatus for separating solids from fluids A novel apparatus for separating solids from fluids is closed to the atmosphere and comprises a spray feed inlet, a distributor cup and a heat exchanger and it allows for solid recovery under pressure without requiring substantial solvent volatilization.... | 01/02/1996 |
| 5466370 | Apparatus for isolating solids from fluids A novel apparatus for isolating solids or wetcakes from fluids is disclosed. Said apparatus is closed to the atmosphere and comprises a torque sensor and movable cap which allows for solid recovery under pressure without requiring substantial solvent vola... | 11/14/1995 |
| 5446122 | Process for preparing macrocyclic polyesters A method for making macrocyclic polyesters comprises the steps of supplying heat and contacting bis-hydroxyalkyl-terminated diesters or oligomers thereof with high boiling point solvents and esterification catalysts.... | 08/29/1995 |
| 5434244 | Process for isolating macrocyclic polyester oligomers Process for isolating macrocyclic polyester oligomers from impurities comprising the step of subjecting solutions of macrocyclic polyester oligomers to protonated molecular sieves.... | 07/18/1995 |
| 5417854 | Apparatus for separating solids from fluids A novel apparatus for isolating solids or wetcakes from fluids is disclosed. Said apparatus is closed to the atmosphere and comprises a slip joint and a floating auger which allows for solid recovery under pressure in the absence of substantial solvent vo... | 05/23/1995 |
| 5414134 | Bisphosphine oxide monomers Bisphosphine oxide monomers and homologs thereof may be incorporated into polycarbonates in order to obtain a flame retardant polymer. More particularly, bis[2,5-(diphenylphosphine oxide)]-1,4-hydroquinone and homologs thereof may be used to prepare flame... | 05/09/1995 |
| 5414046 | Flame retardant polymer compositions comprising thermally stable resins Novel thermally stable resins comprising halogens and not epoxide termination groups are described. The thermally stable resins may be employed in polymer systems to yield flame retardant polymer compositions.... | 05/09/1995 |
| 5412048 | Process for producing cross-linked monodispersed polymeric particles Spherical monodispersed polymeric particles are prepared from vinyl monomers and crosslinking polymerizable polyvinyl monomers. More particularly, a novel process for producing spherical monodispersed gel particles that are about 1-6 μm in size and conta... | 05/02/1995 |
| 5393833 | Thermoplastic olefin copolymers and blends prepared therefrom Novel thermoplastic olefin copolymers and blends comprising the same are prepared from precursor functionalized olefin polymers and functionalized addition polymers. Additionally, the thermoplastic olefin copolymers comprise ester linkages and sulfide lin... | 02/28/1995 |
| 5391795 | Silylated agents useful for absorbing ultraviolet light Novel silylated agents capable of absorbing ultraviolet light are incorporated into silicone hardcoats and used to coat polycarbonate substrates. The coated polycarbonate substrates display improved resistances to abrasion and ultraviolet light.... | 02/21/1995 |
