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Class Information
Number: 264/438
Name: Plastic and nonmetallic article shaping or treating: processes > Direct application of electrical or wave energy to work (e.g., electromagnetic wave, particulate, magnetic, induction heat, sonic, electrostatic energy, etc.) > Conveying or aligning particulate material > Utilizing electrostatic charge
Description: Processes directed to using electrical energy having a constant-intensity electric charge which results in the capability of attracting and holding small particles having an opposite electrical charge.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611656 |
Method and device for fabricating plastic molded article |
Nov. 3, 2009 |
| 7172712 |
Preparation of micromultichromal spheres |
Feb. 6, 2007 |
| 6733715 |
Fabrication of hollow ceramics fibers using unidirectionally oriented organic fibers prearranged based on electrostatic means |
May. 11, 2004 |
| 6352422 |
Method and apparatus for epoxy loc die attachment |
Mar. 5, 2002 |
| 6348160 |
Ferroelectric ceramic material with strong piezoelectric properties and a process of preparing the same |
Feb. 19, 2002 |
| 6287505 |
Self-tuning material and method for manufacturing the same |
Sep. 11, 2001 |
| 6265025 |
Method for the production of ultrafine particles by electrohydrodynamic micromixing |
Jul. 24, 2001 |
| 6241921 |
Heterogeneous display elements and methods for their fabrication |
Jun. 5, 2001 |
| 6217815 |
Method and apparatus for manufacturing prophylactic devices |
Apr. 17, 2001 |
| 6197228 |
Method of making a gyricon display using magnetic latching |
Mar. 6, 2001 |
| 6190509 |
Methods of making anisotropic conductive elements for use in microelectronic packaging |
Feb. 20, 2001 |
| 6033616 |
Process for the production of molded synthetic resin article with finished surface |
Mar. 7, 2000 |
| 5846356 |
Method and apparatus for aligning discontinuous fibers |
Dec. 8, 1998 |
| 5628956 |
Method for manufacturing a rubber article |
May. 13, 1997 |
| 5580512 |
Method for making low cost oriented composite molding compound |
Dec. 3, 1996 |
| 5370831 |
Method of molding polymeric skins for trim products |
Dec. 6, 1994 |
| 5281370 |
Method of making solid crystalline narrow band radiation filter |
Jan. 25, 1994 |
| 5269982 |
Process for manufacturing a shaped product |
Dec. 14, 1993 |
| 5234636 |
Methods of coating stereolithographic parts |
Aug. 10, 1993 |
| 5232639 |
Process for forming articles with anisotropic properties |
Aug. 3, 1993 |
| 5057253 |
Electric alignment of fibers for the manufacture of composite materials |
Oct. 15, 1991 |
| 5017312 |
Oriented chopped fiber mats and method and apparatus for making same |
May. 21, 1991 |
| 4963388 |
Method for forming particle-impregnated one-sided cling stretch wrap film |
Oct. 16, 1990 |
| 4857244 |
Process of making a composite product, especially a vehicle tire |
Aug. 15, 1989 |
| 4801411 |
Method and apparatus for producing monosize ceramic particles |
Jan. 31, 1989 |
| 4755245 |
Method for conditioning a permanent adhesive composition in the form of blocks or sections |
Jul. 5, 1988 |
| 4748796 |
Method for conditioning in a well plate in a permanent adhesive composition |
Jun. 7, 1988 |
| 4743413 |
Method of manufacturing thermostable pieces made from composite materials and the pieces thus obtained |
May. 10, 1988 |
| 4664856 |
Method of treating materials to improve their conductance for use in the manufacture of directionally aligned materials |
May. 12, 1987 |
| 4559188 |
Method for making a layer of reinforced polymeric material |
Dec. 17, 1985 |
| 4486365 |
Process and apparatus for the preparation of electret filaments, textile fibers and similar articles |
Dec. 4, 1984 |
| 4444700 |
Method for manufacturing reinforced hose |
Apr. 24, 1984 |
| 4432916 |
Method and apparatus for the electrostatic orientation of particulate materials |
Feb. 21, 1984 |
| 4424177 |
Molding prepuffed polystyrene for higher density skin |
Jan. 3, 1984 |
| 4347202 |
Method for production of directionally oriented lignocellulosic products, including means for cross-machine orientation |
Aug. 31, 1982 |
| 4322380 |
Method for feeding and orienting fibrous furnish |
Mar. 30, 1982 |
| 4284595 |
Orientation and deposition of fibers in the manufacture of fiberboard |
Aug. 18, 1981 |
| 4208366 |
Process for preparing a nonwoven web |
Jun. 17, 1980 |
| 4186170 |
Method of producing a molded plastic article |
Jan. 29, 1980 |
| 4115490 |
Molding method |
Sep. 19, 1978 |
| 4061702 |
Method of making a plastic container |
Dec. 6, 1977 |
| 4028032 |
Apparatus for precision electrostatic pinning |
Jun. 7, 1977 |
| 3979487 |
Process for manufacturing a foamed resin article having a flocked three dimensional surface design |
Sep. 7, 1976 |
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