Patent application number | Description | Published |
20080293840 | POLYPHENYLENE-POLY(ARYL ETHER SULFONE) BLENDS, ARTICLES AND METHOD - Compositions comprising blends of polyphenylene and poly(aryl ether sulfone) and methods for making such blends are disclosed. Miscible blends of polyphenylene and poly(aryl ether sulfone) are also disclosed. The blends are useful in numerous applications such as in the preparation of articles and of foams having reduced density. | 11-27-2008 |
20090036594 | Reinforced Blend - Blend (B) comprising:
| 02-05-2009 |
20090069507 | Aromatic Polyimide Composition - Blend (B) comprising:
| 03-12-2009 |
20090069511 | Polyarylene Composition and Articles Made Therefrom - Polyarylene compositions comprising polyarylenes of two different specific types offering an exceptionally high level of strength and stiffness as well as improved properties such as elongability, impact resistance and fire resistance. Articles or a part thereof made from such polyarylene compositions and in particular those selected from the group consisting of films, fibers, coatings and membranes. | 03-12-2009 |
20090082539 | Medical devices made of a polymer material - Medical device (Δ) comprising at least one part (π) consisting of a polymer material (M) comprising at least one kinked rigid-rod polyarylene (P) of which more than 50 wt. % of the recurring units are recurring units (R) of one or more formulae consisting of an optionally substituted arylene group which is linked by each of its two ends to two other optionally substituted arylene groups via a direct C—C linkage. The recurring units (R) are a mix (μ) consisting of (i) between 0 and 75 mole %, of rigid rod-forming arylene units (Ra) and (ii) between 25 and 100 mole % of kink-forming arylene units (Rb), both contents being based on the total number of moles of the recurring units (R). Arylene units (Ra) and/or (Rb) may be optionally substituted by at least one monovalent substituting group. | 03-26-2009 |
20100016518 | Aromatic Polycarbonate Composition - Blend (B) comprising: at least one aromatic polycarbonate (P1), and at least one polyarylene (P2), more than 50 wt. % of the recurring units thereof are optionally substituted arylene groups [recurring units (R2)], each of said recurring units (R2) being linked by each of its two ends to two other optionally substituted arylene groups via a direct C—C linkage, and said recurring units (R2) being a mix (M) consisting of: between 0 and 75 mole %, based on the total number of moles of recurring units (R2), of rigid rod-forming arylene units (R2a), optionally substituted by at least one monovalent substituting group, with between 25 and 100 mole %, based on the total number of moles of recurring units (R2), of kink-forming arylene units (R2b), optionally substituted by at least one monovalent substituting group. Article or part of an article comprising the blend (B). | 01-21-2010 |
20100222888 | Prosthetic Devices - A prosthetic device made of a first specific type of polyarylene, taken alone or in combination with a second specific type of polyarylene, featuring some unexpected advantages such as a very high strength and stiffness, good elongation properties, high chemical resistance, good biocompatibility as well as an outstanding impact resistance. | 09-02-2010 |
20100268192 | Medical tubings made of a polymer material - Medical tubing (T), such as a guidewire, a stent, a catheter or a hollow needle, made of a kinked rigid-rod polyarylene exhibiting a outstanding characteristics including high torqueability, high pushability and high flexibility and which can be easily thin-wall extruded under especially harsh conditions. | 10-21-2010 |
20100273957 | Prosthetic devices - A prosthetic device comprising at least one part consisting of a polymer composition comprising at least one polyarylene (P1) and at least one polyarylether selected from the group consisting of poly(aryl ether ketone)s (P2) and poly(aryl ether sulfone)s (P3). | 10-28-2010 |
20100305261 | POLYMERICA MATERIAL SUITABLE FOR MAKING AMMUNITION CARTRIDGE CASINGS - An ammunition article is provided which comprises a casing and a cap wherein the casing is formed from a polymeric material that has a room temperature notched Izod impact value greater than about 10 ft lbs/in and then has a ratio of notched Izod impact value at room temperature to notch Izod impact value at about −40° C. of less than about 4. | 12-02-2010 |
20100324171 | Thermoplastic compositions containing microspheres - A composition including a poly(biphenylether sulfone) and microparticles. A composition including a poly(aryl ether sulfone), a polyetherimide and/or a polycarbonate, and high crush strength glass hollow microspheres having a crush strength greater than 15,000 psi. Articles made from the compositions. Aircrafts, cars and other vehicles comprising compounds made from the compositions. | 12-23-2010 |
20110046292 | NEW USE OF A KINKED RIGID-ROD POLYARYLENE - Use of a kinked rigid-rod polyarylene of a particular type for its fire resistance properties. | 02-24-2011 |
20130014665 | AMMUNITION CASING - An ammunition article is provided which comprises a casing and a cap wherein the casing is formed from a polymeric material that has a room temperature notched Izod impact value greater than about 10 ft lbs/in and then has a ratio of notched Izod impact value at room temperature to notch Izod impact value at about −40° C. of less than about 4. | 01-17-2013 |
20130217834 | POLYARYLENE COMPOSITION - Blend (B) comprising at least one polyarylene in a form other than fibers, and at least one poly(aryl ether ketone). | 08-22-2013 |
20140045967 | NEW PROSTHETIC DEVICES - A prosthetic device made of a first specific type of polyarylene, taken alone or in combination with a second specific type of polyarylene, featuring some unexpected advantages such as a very high strength and stiffness, good elongation properties, high chemical resistance, good biocompatibility as well as an outstanding impact resistance. | 02-13-2014 |
20140060373 | Subsonic Ammunition Casing - A subsonic ammunition cartridge casing having an engineered internal volume designed to allow for the introduction of precisely the amount of propellant necessary at precisely the desired location to reproducibly produce the desired projectile velocity and internal pressure is provided. The subsonic shell casing has an engineered internal propellant cavity built into the internal body of the casing itself that does not necessarily depend on the introduction of a separate volume reducing device such as tubing, filler, foam filler and the like. This ensures the integrity of the case, does not result in anything being expelled through the muzzle of the weapon other than the projectile, does not have any burning or combusting components, allows for very precise control of the internal volume and thus chamber pressure, and is economical to produce. | 03-06-2014 |
20140076188 | POLYMERIC AMMUNITION CASING GEOMETRY - An ammunition cartridge casing having a geometry designed to allow for the use of polymeric materials in forming the walls of the cartridge casing of an ammunition article, and methods of reusing such cartridges are provided. More specifically, the ammunition cartridge has a specified ratio between the wall-thicknesses of select portions of an ammunition article's cartridge casing such that polymeric materials may be used in the construction of the ammunition article cartridge casings. | 03-20-2014 |
20140235784 | POLYMERIC MATERIAL SUITABLE FOR MAKING AMMUNITION CARTRIDGE CASINGS - An ammunition article is provided which comprises a casing and a cap wherein the casing is formed from a polymeric material that has a room temperature notched Izod impact value greater than about 10 ft lbs/in and then has a ratio of notched Izod impact value at room temperature to notch Izod impact value at about −40° C. of less than about 4. | 08-21-2014 |
20140236101 | Medical tubings made of a polymer material - Medical tubing (T), such as a guidewire, a stent, a catheter or a hollow needle, made of a kinked rigid-rod polyarylene exhibiting a outstanding characteristics including high torqueability, high pushability and high flexibility and which can be easily thin-wall extruded under especially harsh conditions. | 08-21-2014 |
20150033970 | ENGINEERED NECK ANGLE AMMUNITION CASING - Polymeric ammunition casings having engineered neck geometries, and methods of forming such ammunition are provided. In particular embodiments, both the internal and external neck geometries are engineered to provide even greater improvement of the accuracy and consistency of the ammunition. | 02-05-2015 |