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| Number | Title | Issue Date |
| 7906062 | Process for the production of hollow bodies of thermoplastic material by extrusion blow molding The invention concerns a process for the production of hollow bodies of thermoplastic material by extrusion blow molding. In the process according to the invention continuous extrusion of at least two preforms in web form of plasticized material is effected by means... | 03/15/2011 |
| 7323084 | Methods for paper sizing with fluorinated polymers Use for the paper sizing of aqueous polyurethane dispersions from (per)fluoropolyethers obtainable by reaction among the following compounds: a) (per)fluoropolyether diols having a number average molecular weight from 400 to 5,000; b) diiso... | 01/29/2008 |
| 7316985 | Breathable and waterproof lining structure for footwear and garment A waterproof and breathable lining structure includes a sheet-like waterproof and breathable foaming cushion layer made of a composition of a predetermined amount of low density polyethylene (LDPE) and a predetermined amount of foaming agent such as azodicarbonamide... | 01/08/2008 |
| 6752954 | Roller producing method A manufacturing method is provided for a roller, by which a roller having low eccentricity and high surface smoothness can be obtained without the need to perform cumbersome processes such as polishing of a foamed layer. The manufacturing method for a roller include... | 06/22/2004 |
| 6517764 | Method of making polyethylene resinous open cell cellular bodies A method is disclosed that makes a open cell cellular body of polyethylene resin material in non-crosslinked structure, which has a maximum degree of cell interconnection, is good in recyclability and excellent in heat resistance or resistance to heat dis... | 02/11/2003 |
| 5911940 | Dual cure process of producing crosslinked polyolefinic foams with enhanced physical properties Foamed articles having enhanced tensile, elastic recovery, and creep and fatigue resistance properties are prepared using a dual cure system. This system comprises a heat or radiation-activated first stage cure (which follows or coincides with foaming) fo... | 06/15/1999 |
| 5858501 | Evacuated insulation panel having non-wrinkled surfaces There is an evacuated insulation panel comprising a corestock of an open-cell alkenyl aromatic polymer foam and a deformable receptacle. The foam has an open cell content of about 70 percent or more. The foam is situated within the receptacle. The recepta... | 01/12/1999 |
| 5627219 | Formed plastic and method of manufacturing the same A foamed plastic manufactured by foaming a mixture of a resin and a volatile polymerizable foaming agent, wherein the pressure in the foams of the foamed plastic is less than atmospheric pressure, is disclosed. Further, a foamed plastic manufactured by he... | 05/06/1997 |
| 5562877 | Method of manufacturing a foamed plastic and subsequently polymerizing the foaming agent A foamed plastic manufactured by foaming a mixture of a resin and a volatile polymerizable foaming agent, wherein the pressure in the foams of the foamed plastic is less than atmospheric pressure, is disclosed. Further, a foamed plastic manufactured by he... | 10/08/1996 |
| 5461083 | Formed plastic and method of manufacturing the same A foamed plastic manufactured by foaming a mixture of a resin and a volatile polymerizable foaming agent, wherein the pressure in the foams of the foamed plastic is less than atmospheric pressure, is disclosed. Further, a foamed plastic manufactured by he... | 10/24/1995 |
| 5403524 | Porous polytetrafluoroethylene and a process for the production thereof A new porous polytetrafluoroethylene (PTFE) and a process for the production thereof is provided. Both the PTFE and the process excel by the fact that polytetrafluoroethylene is radiation-chemically degraded, the degraded polytetrafluoroethylene is mixed ... | 04/04/1995 |
| 5356497 | Method for forming a sheet material permeable to gas and not permeable to water A method for forming a sheet material permeable to gas and not permeable to water includes forming the sheet material by hot pressing two materials together, and discharging static electricity to the sheet material in order to form a number of apertures i... | 10/18/1994 |
| 5156780 | process for treating a porous substrate to achieve improved water and oil repellency Oil and water repellency is conferred upon porous substrates (10) by treatment with a solution of a monomer (16) of the formula: (Cn E2n+1)(CH2)x (CHR)OCOCH.dbd.CH2 where n is an integer; X is 0,1,2 o... | 10/20/1992 |
| 4865743 | Method for production of solution-diffusion membranes and their application for pervaporation For producing solution/diffusion membranes, homogeneous dense films prepared by melt extrusion or casting from synthetic polymers, having a melting temperature above 140° C., a glass transition temperature above 0° C. and long time stability against boi... | 09/12/1989 |
| 4466931 | Method for manufacturing microporous membrane The starting materials for the practice of the present invention are (1) one or more organic monomers or oligomers which upon irradiation very rapidly undergo a polymerization reaction to form a solid polymer; and (2) a liquid vehicle in which the one or ... | 08/21/1984 |
| 4296052 | Method of fabricating helium-tight tubesheet for hollow fiber type battery cells A ceramic tubesheet pierced by a plurality of hollow, glass fibers and consisting of sintered particles is rendered essentially impermeable by selectively fusing the portion of the tubesheet subjacent to and defining one of its surfaces. The fiber lengths... | 10/20/1981 |
| 4268463 | Method of producing a film of high molecular substance A film of a crosslinked high molecular substance is obtained by irradiating radioactive rays or an electron beam to a solution introduced into a mold. The solution contains an oligomer prepared from a hydroxy monomer selected from the group consisting of ... | 05/19/1981 |
