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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 5985981 | Elastomeric primer for use with EPDM roofing membranes A roofing primer composition including a bromobutyl rubber, a polyurethane, wherein the polyurethane is the reaction product of a phenolic resin and an isocyanate having more than two functionalities, the polyurethane being formed in the presence of a cat... | 11/16/1999 |
| 5976292 | Roofing seam installation process and products for the production of a seamed roof A process for preparing a lap seam for roofing comprising applying a butyl rubber-containing primer with a mesh pad to the EPDM membrane surfaces to be joined. The primer is applied with a long-handled applicator to permit the roofer to stand during primi... | 11/02/1999 |
| 5959048 | Soluble anionic polymerization initiators for preparing functionalized polymer An acyclic alkane soluble anionic polymerization initiator includes a mixture of from about 90 to about 10 parts by weight of a lithio amine having the general formula A1 Li and from about 10 to about 90 parts by weight of at least one other li... | 09/28/1999 |
| 5955531 | Pneumatic tires having reduced rolling resistance An improved pneumatic tire having decreased rolling resistance employing at least one tire component selected from the group consisting of subtreads, black sidewall, body ply skims and bead fillers, prepared from a vulcanizable elastomeric composition hav... | 09/21/1999 |
| 5950383 | Metal roof sealing system and method A sealing system and method for a metal roof having a plurality of sheet metal panels attached to a roof deck covered by a layer of insulation, such as polystyrene. The joints and seams formed at junctions of adjacent plates are sealed with a nonflammable... | 09/14/1999 |
| 5936029 | Macrocyclic polymers having low hysteresis compounded properties The present invention provides a method of anionic synthesis of stable macrocyclic polymers that are compounded to form vulcanizable elastomeric compounds exhibiting reduced hysteresis properties. Cyclic organometallic compounds containing divalent metal ... | 08/10/1999 |
| 5935893 | Aliphatic solutions of aminoalkyllithium compounds A method for reducing the amount of aliphatic solvent needed for maintaining aminoalkyllithium initiators in solution comprising the step of combining at least one aminoalkyllithium compound with a second, dissimilar lithioamine.... | 08/10/1999 |
| 5932662 | Aminoalkyllithium compounds containing cyclic amines and polymers therefrom A functionalized polymer according to the invention includes a polymer molecule having the general formula AYLi where A is a cyclic amine-containing radical having the general formula ##STR1## wherein R1 is a divalent alkylene, an oxy- or ... | 08/03/1999 |
| 5932649 | Block copolymers of polysiloxanes and copolymers of conjugated dienes and aromatic vinyl compounds, and multilayer structures containing same Block copolymers are described which comprise alternating blocks of (A) a polysiloxane; and (B) a copolymer of a 1,3-conjugated diene and a monovinyl aromatic compound. The block copolymers can be prepared by reacting a polysiloxane with a dilithiated cop... | 08/03/1999 |
| 5919875 | Method of preparing syndiotactic 1,2-polybutadiene with a chromium-based catalyst system A process for polymerizing 1,3-butadiene into syndiotactic 1,2-polybutadiene is described using a catalyst system comprising (a) a chromium-containing compound, (b) an organoaluminum hydride, and (c) a hydrogen phosphite. The use of the catalyst system av... | 07/06/1999 |
| 5916976 | Polymers, elastomeric compounds, and products thereof, terminated with novel amine compounds containing side-chain organohalide reactive moieties A functionalized polymer comprising a polymer having at least one cyclic amine end group defined according to formula (I) ##STR1## where Z is an anionically-polymerized polymer; R1 is selected from the group consisting of organic groups co... | 06/29/1999 |
| 5916961 | Amine-initiated elastomers having hysteresis reducing interaction with silica The reduction of hysteresis in a silica-filled, vulcanized elastomeric compound is produced by mixing diene monomer and optionally monovinyl aromatic monomer with a lithium amine initiator and, optionally, a modifier; effecting polymerization conditions; ... | 06/29/1999 |
| 5912343 | Tertiary amines containing side-chain organolithium structures and method for the preparation thereof A compound comprising at least one cyclic amine, having an organolithium side-chain, defined according to formula (I) ##STR1## wherein Z is a lithium atom (Li); R1 is selected from the group consisting of organic groups containing from 1 t... | 06/15/1999 |
| 5905116 | Gels derived from extending grafted -olefin-maleimide centipede polymers and polypropylene The present invention teaches a method for enabling the formation of a high damping, soft polymer gel. The method includes: reacting a poly(-olefin-co-maleimide) polymer with a maleated polyalkylene and an alkyl diamine under substantially dry cond... | 05/18/1999 |
| 5883183 | Reduced hysteresis products prepared with anionic polymerization initiators The present invention is directed toward anionic polymerization employing lithio amines mixed with an organic alkali metal compound and optionally, a chelating reagent. The lithio amines have the general formula (A)Li(SOL)y, where SOL is a solubilizing co... | 03/16/1999 |
| 5879484 | Run flat banded pneumatic tire A run flat pneumatic tire is reinforced by a thin annular composite band imbedded in the crown portion of the tire in combination with a plurality of radial cords or plies in its sidewalls which have freedom in shear with respect to one another. The band ... | 03/09/1999 |
| 5877336 | Synthesis of tributyltin lithium Triorgano substituted-tin lithium initiators are made in a dimethyl ether solvent. The substitution of dimethyl ether as the solvent for the traditional tetrahydrofuran solvent results in an initiator for anionic polymerizations that can produce less 1,2-... | 03/02/1999 |
| 5877269 | Organic ester plasticizers An organic ester suitable as a plasticizer is made from a glycol, a dicarboxylic acid, and an alcohol. The compound can be prepared in the presence of an organic solvent either by a one step route wherein the glycol, carboxylic acid, and alcohol are added... | 03/02/1999 |
| 5854327 | Mineral-filled roofing membrane compositions and uses therefor A non-black roof sheeting material may be prepared from a composition of matter comprising 100 parts by weight of at least one polymeric rubber selected from the group consisting of ethylene-propylene-diene terpolymers, ethylene-propylene copolymers and o... | 12/29/1998 |
| 5852189 | Tertiaryaminoalkyllithium initiators and the preparation thereof Relatively pure tertiaryaminoalkyllithium initiators suitable for anionic polymerization reactions are prepared at low temperatures in an organic ether by reacting an equivalent excess of lithium metal with a tertiaryaminoalkylhalide. The lithium initiato... | 12/22/1998 |
| 5792820 | Alkyllithium compounds containing cyclic amines and their use in polymerization An organolithium compound according to the present invention containing a cyclic amino group, has the general formula: ##STR1## wherein R1 is a divalent alkylene, an oxy- or amino-alkylene, or substituted alkylene having from 6 to about 20... | 08/11/1998 |
| 5786441 | Polymers, elastomeric compounds and products thereof, derived from novel amine compounds containing side-chain organolithium moieties A functionalized polymer comprising a polymeric segment, having at least one cyclic amine end group, defined according to formula (I) ##STR1## where Z is an anionically-polymerized polymer; R1 is selected from the group consisting of organ... | 07/28/1998 |
| 5785778 | Aminoalkyllithium compounds containing cyclic amines and polymers therefrom A functionalized polymer according to the invention includes a polymer molecule having the general formula AYLi where A is a cyclic amine-containing radical having the general formula ##STR1## wherein R1 is a divalent alkylene, an oxy- or ... | 07/28/1998 |
| 5736617 | Polymers, elastomeric compounds, and products thereof, terminated with novel amine compounds containing side-chain organohalide reactive moieties A method of terminating a living polymer comprising the step of reacting with a living polymer a terminator defined according to formula (I) ##STR1## where Z is a halogen atom; R1 is selected from the group consisting of organic groups con... | 04/07/1998 |
| 5723533 | Soluble anionic polymerization initiators and products therefrom An acyclic alkane soluble anionic polymerization initiator includes a mixture of from about 90 to about 10 parts by weight of a lithio amine having the general formula A1 Li and from about 10 to about 90 parts by weight of at least one other li... | 03/03/1998 |
| 5700888 | Synthesis of macrocyclic polymers having low hysteresis compounded properties The present invention provides a method of anionic synthesis of stable macrocyclic polymers that are compounded to form vulcanizable elastomeric compounds exhibiting reduced hysteresis properties. Cyclic organometallic compounds containing divalent metal ... | 12/23/1997 |
| 5698646 | Process for producing elastomeric compound having reduced hysteresis The present invention is directed toward anionic polymerization employing lithio aldimines mixed with an organic alkali metal compound and optionally, a chelating reagent. The lithio aldimines have the general formula (A)Li, where A is derived from a subs... | 12/16/1997 |
| 5677399 | Synthesis of macrocyclic polymers with group IIA and IIB metal cyclic organometallic initiators The invention is a practical process for anionically synthesizing commercially significant quantities of macrocyclic polymers from polar and/or non-polar monomers by using Group IIA and IIB metal cyclic organometallic initiators. Activation of the ring me... | 10/14/1997 |
| 5674798 | Hydrocarbon soluble anionic polymerization initiators The invention is directed toward anionic polymerization employing lithio amines mixed with an organic alkali metal compound and optionally, a chelating reagent. The lithio amines have the general formula (A)Li(SOL)y, where SOL is a solubilizing... | 10/07/1997 |
| 5645674 | Methods for achieving improved bond strength between unvulcanized and vulcanized rubbers An improved method for achieving enhanced bond strength between components of unvulcanized and at least partially vulcanized rubber the improvement comprising the steps of selecting first and second initially unvulcanized rubber components (10, 12) for th... | 07/08/1997 |
| 5643848 | Soluble anionic polymerization initiators and products therefrom An acyclic alkane soluble anionic polymerization initiator includes a mixture of from about 90 to about 10 parts by weight of a lithio amine having the general formula A1 Li and from about 10 to about 90 parts by weight of at least one other li... | 07/01/1997 |
| 5616704 | Solubilized anionic polymerization initiators The present invention is directed toward anionic polymerization initiators which are soluble in acyclic alkane solvents. The initiators include a solubilized lithio amine having the general formula (A)Li(SOL)y. SOL is a solubilizing component a... | 04/01/1997 |
| 5610227 | Lithium amino magnesiate polymerization initiators and elastomers having reduced hysteresis The present invention provides anionic polymerization initiators, comprising lithium amino magnesiate complexes, resulting in diene polymer and copolymer elastomers. The invention initiators have stable living ends at high polymerization temperatures and ... | 03/11/1997 |
| 5610228 | Anionic polymerization initiators containing adducts of cyclic secondary amines and conjugated dienes, and products therefrom An anionic polymerization initiator includes a carbon-lithio salt of the adduct of a cyclic secondary amine with a conjugated diene. A method of preparing an anionic polymerization initiator includes reacting an excess of a cyclic secondary amine with a c... | 03/11/1997 |
| 5610237 | Aminoalkyllithium compounds containing cyclic amines and polymers therefrom A functionalized polymer according to the invention includes a polymer molecule having the general formula AYLi where A is a cyclic amine-containing radical having the general formula ##STR1## wherein R1 is a divalent alkylene, an oxy- or ... | 03/11/1997 |
| 5599868 | Process for compounding filler materials and polymers and products therefrom A process for compounding filler materials and polymers for the preparation of vulcanizable rubber compositions comprises the steps of combining at least one polymer and other compounding ingredients with a filler treated with a liquid in an amount of fro... | 02/04/1997 |
| 5593701 | Rubber curing bladders having self release or low adhesion to curing adhesion to curing or cured hydrocarbon rubbers Hydrocarbon polymers with grafts of polyethers, polylactones, or polyesters from the reaction of phosgene with glycols having from 1 to 4 carbon atoms are disclosed as having good release properties or low adhesion to hydrocarbon rubber materials. The hyd... | 01/14/1997 |
| 5578542 | Soluble anionic polymerization initiators and method of preparing same An acyclic alkane soluble anionic polymerization initiator includes a mixture of from about 90 to about 10 parts by weight of a lithio amine having the general formula A1 Li and from about 10 to about 90 parts by weight of at least one other li... | 11/26/1996 |
| 5574109 | Aminoalkyllithium compounds containing cyclic amines and polymers therefrom A functionalized polymer according to the invention includes a polymer molecule having the general formula AYLi where A is a cyclic amine-containing radical having the general formula ##STR1## R1 is a divalent alkylene, an oxy- or amino-al... | 11/12/1996 |
| 5552473 | Functionalized polymer and rubber compositions produced from solubilized anionic polymerization initiators The present invention is directed toward anionic polymerization initiators which are soluble in acyclic alkane solvents. The initiators include a solubilized lithio amine having the general formula (A)Li(SOL)y. SOL is a solubilizing component a... | 09/03/1996 |
