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A wristwatch including a watch band and a watch body having an octagon shaped perimeter and being red in color and having the word STOP thereon to resemble a stop sign.
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| Number | Title | Issue Date |
| 4789691 | Elastomers containing polyamide groups and polyurea groups in bonded form, as well as a process for the preparation of elastic, non-cellullar molded articles from these elastomers The subject of this invention is elastomers containing polyamide groups and polyurea groups in bonded form, which are prepared by the reaction of (a) at least one organic polyisocyanate and/or a modified polyisocyanate mixture having an NCO content of from 8 t... | 12/06/1988 |
| 4757095 | Utilization of lactones and lactams in the preparation of polyurethane-polyurea products Lactones and lactams are utilized in the preparation of urethane modified prepolymers based on diphenylmethane diisocyanate, uretonimine-modified diphenylmethane diisocyanate. The prepolymers are then employed to prepare microcellular foams suitable for s... | 07/12/1988 |
| 4745133 | Flame retardant polyurethane foams The invention pertains to flame retardant polyurethane foams prepared by the reaction of a polyoxyalkylene polyether polyol with an organic polyisocyanate and a blowing agent wherein melamine is incorporated as the sole flame retardant compound. The amoun... | 05/17/1988 |
| 4740610 | Process for the preparation of N,o-substituted mono- and/or polyurethanes The invention describes a process for the preparation of N,o-substituted mono- and/or polyurethanes of formula in which R1 is an aliphatic, cycloaliphatic, aromatic, araliphatic, or heterocyclic radical, which may be substituted, R2 is an... | 04/26/1988 |
| 4738993 | Rim microcellular polyurethane elastomer employing heteric or internal block ethylene oxide polyols A RIM polyurethane elastomer prepared by reacting an organic polyisocyanate, a polyoxyalkylene polyether polyol, and a chain extender. The polyol contains from about 7 weight percent to about 40 weight percent ethylene oxide either as a block or a heteric... | 04/19/1988 |
| 4738991 | Storage stable polyisocyanates characterized by allophanate linkages Organic polyisocyanates characterized by allophanate linkages are prepared by reacting an organic polyisocyanate with a mono- or polyhydric compound in the presence of an organo metal catalyst. The catalyst is then deactivated using a compound such as an ... | 04/19/1988 |
| 4695645 | Process for the preparation of N,o-substituted mono-and/or polyurethanes The invention describes a process for the preparation of N,o-substituted mono- and/or polyurethanes of formula in which R1 is an aliphatic, cycloaliphatic, aromatic, araliphatic, or heterocyclic radical, which may be substituted, R2 is an... | 09/22/1987 |
| 4690956 | Process for the preparation of graft polymer dispersions and flame-retardant polyurethane foams Graft polymer dispersions in polyoxyalkylene polyether polyols are employed together with flame retardant compounds to prepare flame retardant polyurethane foams. The polymer dispersions employ less than 0.1 mole of induced unsaturation per mole of polyol... | 09/01/1987 |
| 4689354 | Process for the preparation of white graft polymer dispersions and flame-retardant polyurethane foams White graft polymer dispersions in polyoxyalkylene polyether polyols are employed together with flame retardant compounds to prepare flame retardant polyurethane foams. The polymer dispersions employ less than 0.1 mole of induced unsaturation per mole of ... | 08/25/1987 |
| 4687534 | Process of making a film faced expanded polystyrene foam board Film faced expanded polystyrene foam board is prepared by heat laminating expanded polystyrene board with a film composition comprising a high density polyethylene film layer and a heat activated low density adhesive film layer. This board is useful in th... | 08/18/1987 |
| 4664563 | Rigid polyurethane foams with constant or slightly decreasing strain with an increasing stress in compression Rigid polyurethane foams which exhibit constant or slightly decreasing strain with an increasing stress in compression are prepared employing from 30 to 60 parts of an oxyalkylated toluenediamine polyol per 100 parts of polyol mixture. These foams may be ... | 05/12/1987 |
| 4661531 | Process for preparing graft polymer dispersions and polyurethanes prepared therefrom Graft polymer dispersions in a polyol are prepared by a continuous process employing in situ free radical polymerization of an ethylenically unsaturated monomer in a polyol containing from about 0.001 to 0.09 mole of induced unsaturation per mole of polyo... | 04/28/1987 |
| 4637893 | Delayed co-initiation process for preparing polyol blends A delayed co-initiation process for preparing polyol blends comprising (a) oxyalkylating a first initiator compound to obtain a polyol with a predetermined equivalent weight; and (b) adding a second initiator which may be the same as or different from the firs... | 01/20/1987 |
| 4634734 | Thermoplastic molding material The invention relates to a thermoplastic molding material of an elastomeric polymer A, a shell B grafted to the polymer A, and a copolymer C as rigid matrix. The amount of polymer A is 1 to 25 percent by weight based on the weight of A+B+C. It has a glass... | 01/06/1987 |
| 4614754 | Rigid polyurethane foams with constant or slightly decreasing strain with an increasing stress in compression Rigid polyurethane foams which exhibit constant or slightly decreasing strain with an increasing stress in compression are prepared employing from 30 to 60 parts of an alkoxylated toluenediamine polyol per 100 parts of polyol mixture. These foams may be e... | 09/30/1986 |
| 4605725 | Polyurethane sealant compositions and their use as thermal-break sealants The invention relates to polyurethane sealant compositions prepared by reacting a polyether polyol other than one derived from monoethanolamine, an alkylene oxide adduct of monoethanolamine, optionally pigment, catalyst and inorganic filler, and an organi... | 08/12/1986 |
| 4597927 | Two-stage process for the preparation of thermoplastic polyurethane elastomers In order to prepare thermoplastic polyurethane elastomers (a) organic diisocyanate, (b) polyhydroxyl compounds with molecular weights of 500 to 8,000, and (c) chain extenders with molecular weights of 60 to 400 in the presence of (d) catalysts, and optionally (e) auxili... | 07/01/1986 |
| 4596685 | Oxyethylated aromatic amines and their use as chain extenders in the preparation of polyurethane-polyurea elastomers This invention relates to oxyethylated toluenediamine and diaminodiphenylmethane and their use as chain extenders in the preparation of polyurethane-polyurea elastomers.... | 06/24/1986 |
| 4590219 | Process for the preparation of elastomeric molded parts having urethane or urethane and urea groups with improved light fastness and weather resistance The invention relates to a process for the preparation of elastomeric molded parts having urethane or urethane and urea linkages which comprises reacting (a) an organic polyisocyanate, (b) a polyhydroxyl compound selected from the group consisting of (i) polye... | 05/20/1986 |
| 4588803 | Polyurethane sealant compositions and their use as thermal-break sealants The invention relates to low shrinkage polyurethane sealant compositions which are prepared by reacting a mixture of a polyoxyalkylene polyether glycol, an ethylene oxide adduct of toluenediamine and triisopropanolamine with an organic polyisocyanate.... | 05/13/1986 |
| 4582926 | Process for the preparation of polyester or polyether-polyester polyol In order to prepare polyester or polyetherpolyester polyols, polyols, preferably di- to hexafunctional polyether polyols having hydroxyl numbers from 15 to 250 are esterified with at least one carboxylic acid anhydride, preferably phthalic acid anhydride,... | 04/15/1986 |
| 4568705 | Graft polymer dispersion in a mixture of low molecular weight polyols and polyether polyols and polyurethane foams prepared therefrom A low viscosity, stable graft polymer dispersion is prepared by polymerizing in the presence of a free radical initiator, from about 25 to about 75 weight percent based on the total weight of the dispersion, an ethylenically unsaturated monomer or mixture... | 02/04/1986 |
| 4556680 | Method of producing antistatic expandable polystyrene products Polystyrene beads having antistatic properties are prepared by adding the antistatic compounds to the beads during the pre-expansion step. The beads may then be employed to prepared molded products without any further treatment with antistatic agents.... | 12/03/1985 |
| 4555527 | Process for the preparation of acrylamide graft polymer dispersions Graft polymer dispersions are prepared by polymerizing aqueous solutions of acrylamide in unsaturation-containing polyols. These dispersions are employed in preparing polyurethane products.... | 11/26/1985 |
| 4555531 | Rigid polyurethane foams employing alkylene oxide adducts of alkanolamines The invention relates to rigid polyurethane foams prepared by reacting a polyether polyol other than one derived from an alkanolamine, an alkylene oxide adduct of an alkanolamine, catalyst and blowing agent, and an organic polyisocyanate. The compositions... | 11/26/1985 |
| 4550194 | Process for the preparation of polyether-ester polyols Polyether-ester polyols are prepared by reacting a polyether polyol, maleic anhydride and an alkylene oxide in the presence of a catalyst selected from the group consisting of calcium naphthenate and cobalt naphthenate. These polyols may be used in prepar... | 10/29/1985 |
| 4550153 | Elastomer based on crude diphenylmethane diisocyanate and aniline in the RIM process A RIM polyurethane elastomer prepared by reacting an organic polyisocyanate, a polyoxyalkylene polyether polyol, and a chain extender in the presence of an effective amount of aniline. Improvements in tensile and tear strength are realized.... | 10/29/1985 |
| 4535178 | Process for the preparation of polyether-ester polyols Polyether-ester polyols are prepared by reacting a polyether polyol, tetrahydrophthalic anhydride and an alkylene oxide in the presence of a catalyst selected from the group consisting of calcium naphthenate and cobalt naphthenate. These polyols may be us... | 08/13/1985 |
| 4522976 | Graft polymer dispersion in a mixture of low molecular weight polyols and polyether polyols and polyurethane foams prepared therefrom A low viscosity, stable graft polymer dispersion is prepared by polymerizing in the presence of a free radical initiator, from about 25 to about 70 weight percent based on the total weight of the dispersion, an ethylenically unsaturated monomer or mixture... | 06/11/1985 |
| 4514526 | Storage-stable tris(hydroxyalkyl)isocyanurate polyol dispersions, process for their preparation and their utilization The invention relates to storage-stable tris(hydroxyalkyl)isocyanurate polyol dispersions containing (a) from 2 to 70 parts by weight tris(hydroxyalkyl)isocyanurate, (b) from 98 to 30 parts by weight of at least one polyol having a functionality of from 2 to 8... | 04/30/1985 |
| 4507475 | Process for purification of crude polyether polyols A process for purifying crude polyether polyols which are prepared by anionic polymerization of alkylene oxides in the presence of basic catalysts. The polyols are mixed with water and ortho-phosphoric acid in certain quantity ratios, an adsorption agent ... | 03/26/1985 |
| 4503207 | Process for the preparation of acrylamide graft polymer dispersions Graft polymer dispersions are prepared by polymerizing aqueous solutions of acrylamide in unsaturation-containing polyols. These dispersions are employed in preparing polyurethane products.... | 03/05/1985 |
| 4500063 | Fender mount for a mirror A mount for securing a mirror to the curved portion of a vehicle fender is disclosed. The mount includes a base member having a mounting surface and an opposite outer surface. The mounting surface of the base member is secured to the curved front portion ... | 02/19/1985 |
| 4487853 | Low ethylene oxide/high primary hydroxyl content polyether-ester polyols and polyurethane foams based thereon A polyether-ester polyol containing a high primary hydroxyl content is prepared employing low amounts of ethylene oxide. The polyurethane foams prepared from these products display improved physical properties with good air flow.... | 12/11/1984 |
| 4487854 | Polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom The invention relates to polyols prepared by reacting ethylene oxide with an initiator followed by additional alkylene oxide. The ethylene oxide blocks at the initiator ranges from 1 to 30 weight percent based on the weight of the polyol. Polyurethane foa... | 12/11/1984 |
| 4482651 | Process for the preparation of haloalkoxymethylmelamine adduct dispersions and polyurethane compositions prepared therefrom Haloalkoxymethylmelamine adduct is prepared by reacting hexamethoxymethylmelamine with a halogenated alcohol. Dispersions of this adduct in a polyol produce a polyurethane product which displays improved flame retardancy.... | 11/13/1984 |
| 4469653 | Process for the preparation of molded parts of polyurethane or polyurethane-polyurea employing monocyclic amidines The invention relates to a process for the preparation of polyurethane or polyurethane-polyurea molded parts by reacting organic polyisocyanates, polyols and chain extenders in the presence of monocyclic amidines having the formula ##STR1## as c... | 09/04/1984 |
| 4465638 | Process for using sediments developed during storage of pure MDI This invention relates to a process for utilizing the sediments in pure MDI which comprises (a) heating the sediments at temperatures of 180° C. to 250° C. for 0.25 hour to 6 hours in the presence of crude MDI; and (b) cooling the product to a temperature of... | 08/14/1984 |
| 4460719 | Pigmented peroxide and polyester compositions Polyester and hardener compositions have incorporated therein pigments of Toluidine Red Y and Parachlor R to enable the user to determine when mixing is uniform and when the cure has been completed.... | 07/17/1984 |
| 4459373 | Pre-expanded plastic beads based on poly-para-methylstyrene The invention relates to pre-expanded plastic beads based on poly-para-methylstyrene with the following properties: (a) the bead size lies between 0.2 and 3 cm, (b) the thermal stability, measured in accordance with DIN 53,424 is above 110° C., and (c) the bu... | 07/10/1984 |
