"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7276570 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one polymer having a plurality of amide linkages and a plurality of anionic moieties attached thereto. These co... | 10/02/2007 |
| 7265195 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one polymer having a plurality of amide linkages and a plurality of cationic moieties attached thereto. These c... | 09/04/2007 |
| 7256249 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. The compositions comprise at least one regioselective polyisocyanate having an asymmetric structure and comprising at least a first NCO group and a ... | 08/14/2007 |
| 7253242 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable materials are presently disclosed. The materials have a rebound height percentage of greater than 60% and are formed from compositions comprising at least one resilient polyamine polydiene and/or ... | 08/07/2007 |
| 7253245 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd... | 08/07/2007 |
| 7157545 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd... | 01/02/2007 |
| 7138477 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd... | 11/21/2006 |
| 7138476 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one fatty compound chosen from fatty polyamines and fatty polyamine telechelics. These elastomer compositions c... | 11/21/2006 |
| 7138475 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise at least one amine-terminated polyamide and at least one isocyanate-containing prepolymer. These elastomer com... | 11/21/2006 |
| 7115703 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable compositions are presently disclosed. These compositions comprise reaction products of polyacids and polyamines. The polyacid is chosen from polymerized fatty polyacids and polyacid telechelics. T... | 10/03/2006 |
| 7105623 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise at least one poly(urethane-co-urea) prepolymer and at least one curative. These elastomer compositions can be ... | 09/12/2006 |
| 7105628 | Compositions for golf equipment Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd... | 09/12/2006 |
| 7101951 | Compositions for golf equipment A golf ball comprising at least one thermoplastic, thermoset, castable, or millable material formed from a composition comprising at least one telechelic polycarbonate having a generic structure of: where R1... | 09/05/2006 |
| 7098274 | Compositions for golf equipment A golf ball comprising at least one thermoplastic, thermoset, castable, or millable material formed from a composition comprising at least one telechelic polycarbonate copolymer formed from at least one polyol telechelic and at least one carbonate-forming compound; | 08/29/2006 |
| 6509433 | Fluorine-containing blocked isocyanates The present invention relates to blocked fluorine-containing polyisocyanates which have a fluorine content, calculated as F=19, of 1.0 to 20.0 wt. %, preferably 4.0 to 10.0 wt. %, and are suitable for preparing stoving coatings having a water- and soil-re... | 01/21/2003 |
| 5580645 | Substrates treated with polyfluoro nitrogen-containing organic compounds A substrate having oil-, water- and soil-repellency and/or soil release properties is produced by treating the substrate with a polyfluoro organic compound having at least 1 urea linkage derived from: (A) at least 1 polyisocyanate which contains at least ... | 12/03/1996 |
| 5245076 | Process for the preparation of ଲ-halogeno-tert.-alkyl isocyanates The invention relates to a process for the preparation of known ଲ-halogeno-tert.-alkyl isocyanates of the formula ##STR1## in which X represents chlorine, Y represents hydrogen or chlorine, R1 represents in each case straight-chain or bra... | 09/14/1993 |
| 5210285 | Process for the preparation of ଲ-halogeno-tert.-alkyl isocyanates The invention relates to a new process for the preparation of known ଲ-halogeno-tert.-alkyl isocyanates of the formula ##STR1## in which X represents chlorine, Y represents hydrogen or chlorine, R1 represents in each case straight-chain or... | 05/11/1993 |
| 5095155 | Process for the separation of isomers of diastereomeric alcohols Closely boiling diastereomeric isomer alcohols are separated by converting them to esters having disparate boiling points, separating the ester isomers by distillation and saponifying the separate ester isomers to obtain the individual alcohol isomers.... | 03/10/1992 |
| 4582948 | 3-chloro-4-fluoro-5-nitrobenzotrifluoride Chloro-aromatic compounds of the formula ##STR1## wherein R is CF3, OCF3, OC2 F5, CN, NCO, or COCl, m is 0, 1 or 2; n is 0, 1 or 2; q is 1 or 2; q+m+n is less than 6; and when q is 1, m is 2; are prepared b... | 04/15/1986 |
| 4575571 | Process for the simultaneous halogenation and fluorination of aromatic derivatives A process for the stimulaneous halogenation and fluorination of aromatic derivatives substituted by at least one group containing a halogenoalkyl unit. The aromatic derivative is reacted with the halogen in liquid hydrofluoric acid. The products obtained ... | 03/11/1986 |
| 4470930 | Preparation of nuclear chlorinated aromatic compounds Chloro-aromatic compounds of the formula ##STR1## wherein R is CF3, OCF3, OC2 F5, CN, NCO, or COCl, m is 0 or 1, and n is 0 or 1 are prepared by the vapor phase chloro-denitration reaction of a chlorinating... | 09/11/1984 |
| 4454071 | Isocyanatoaryl sulphochlorides Isocyanatoaryl sulphochlorides corresponding to the following general formula: ##STR1## wherein R represents hydrogen, a sulphochloride group (SO2 Cl) or a sulphonic acid group (SO3 H), are produced by reacting 2,4-diisocyanatot... | 06/12/1984 |
| 4439369 | Halogenated, tertiary diisocyanates and their preparation Halogenated, tertiary diisocyanates and a process for their preparation by reacting tertiary diisocyanates with halogen, sulfuryl chloride and/or sulfuryl bromide. The halogenated, tertiary diisocyanates which can be prepared by the process according to t... | 03/27/1984 |
| 4344891 | Halogenated tertiary alkyl isocyanates and their preparation Halogenated tertiary alkyl isocyanates and a process for their preparation by reacting a tertiary alkyl isocyanate with halogen, sulfuryl chloride and/or sulfuryl bromide. The halogenated tertiary alkyl isocyanates prepared by the process of the invention... | 08/17/1982 |
| 4257974 | Process for the preparation of ,ଲ-dihaloalkyl isocyanates ,ଲ-Dihaloalkyl isocyanates and a process for the preparation of such compounds by reacting ,ଲ-unsaturated alkyl isocyanates with halogen in the presence of an organic solvent which is inert under the reaction conditions, at from ... | 03/24/1981 |