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Class Information
Number: 264/469
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.) > Extrusion molding > Plasma (e.g., corona, glow discharge, etc.)
Description: Processes wherein the energy applied consists of a gaseous vapor of ions in equilibrium or a vapor of ions in vacuum in a nonequilibrium state referred to as a "cold plasma."
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622063 |
Pleated aligned web filter |
Nov. 24, 2009 |
| 7217472 |
Electrolyte support member for high differential pressure electrochemical cell |
May. 15, 2007 |
| 6953544 |
Method of making a respirator that has a fluorinated electret |
Oct. 11, 2005 |
| 6858275 |
Irradiated multilayer film having seal layer containing hyperbranched polymer |
Feb. 22, 2005 |
| 6790405 |
Polyolefin film with embossed surface |
Sep. 14, 2004 |
| 6774155 |
Method for treating polymer materials and products produced therefrom |
Aug. 10, 2004 |
| 6761965 |
Irradiated multilayer film having seal layer containing hyperbranched polymer |
Jul. 13, 2004 |
| 6660210 |
Method of making fluorinated electrets |
Dec. 9, 2003 |
| 6638470 |
Flash-spinning process and solution |
Oct. 28, 2003 |
| 6632384 |
Process for producing resin molded article |
Oct. 14, 2003 |
| 6602457 |
Process of making high dielectric non-woven fabrics |
Aug. 5, 2003 |
| 6573311 |
Method for treating polymer materials and products produced therefrom |
Jun. 3, 2003 |
| 6503439 |
Process for forming shaped articles of ultra high molecular weight polyethylene suitable for use as a prosthetic device or a component thereof |
Jan. 7, 2003 |
| 6419871 |
Plasma treatment of filter media |
Jul. 16, 2002 |
| 6379605 |
Process for producing a 3-layer co-extruded biaxial-oriented polypropylene synthetic paper and transparent film for in-mold label |
Apr. 30, 2002 |
| 6368543 |
Process using single screw extruder for producing a three layer co-extrusion biaxially oriented polypropylene synthetic paper of thickness 25.about.250 .mu.m |
Apr. 9, 2002 |
| 6364988 |
Process for producing a 3-layer co-extruded biaxially oriented polypropylene synthetic paper of thickness 25-250 .mu.m |
Apr. 2, 2002 |
| 6287505 |
Self-tuning material and method for manufacturing the same |
Sep. 11, 2001 |
| 6156256 |
Plasma catalysis of carbon nanofibers |
Dec. 5, 2000 |
| 6136439 |
Monolayer polymeric film and method of fabrication |
Oct. 24, 2000 |
| 6136414 |
Embossed sheet and a method of producing a laminate including that sheet |
Oct. 24, 2000 |
| 6007902 |
Multi-layer structure with heat stable high barrier polymer, method therefor and product therefrom |
Dec. 28, 1999 |
| 5882739 |
Methods for improved drying performance of a dishwasher and resulting products thereof |
Mar. 16, 1999 |
| 5762857 |
Method for producing nonwoven web using pulsed electrostatic charge |
Jun. 9, 1998 |
| 5723088 |
Process for the production of a heat-sealable oriented multilayer polyolefin film |
Mar. 3, 1998 |
| 5707580 |
Flash-spinning process |
Jan. 13, 1998 |
| 5676791 |
Device for producing extrusion-coated laminates |
Oct. 14, 1997 |
| 5645788 |
Making highly oriented multilayer film |
Jul. 8, 1997 |
| 5643525 |
Process for improving electrostatic charging of plexifilaments |
Jul. 1, 1997 |
| 5626813 |
Process for the production of a transparent polyolefin multilayer film |
May. 6, 1997 |
| 5624627 |
Process for preparing surface-modified biaxially oriented film of high molecular weight polyethylene |
Apr. 29, 1997 |
| 5601775 |
Process for making an abrasion resistant quasi monofilament |
Feb. 11, 1997 |
| 5580405 |
Extrusion of laminate pipes |
Dec. 3, 1996 |
| 5573723 |
Process for preparing biaxially oriented polypropylene film suitable for twist wrapping |
Nov. 12, 1996 |
| 5571472 |
Method of improving the electrical conductivity of shaped resin articles and an electrostatic coating process |
Nov. 5, 1996 |
| 5560885 |
Process for the production of biaxially-oriented multilayer polyolefin film with a silk-matt finish |
Oct. 1, 1996 |
| 5552011 |
Process of 3-layer co-extruded biaxial oriented polypropylene (BOPP) synthetic paper |
Sep. 3, 1996 |
| 5378414 |
Method of forming packaging compositions |
Jan. 3, 1995 |
| 5302327 |
Process for making coated polypropylene film |
Apr. 12, 1994 |
| 5296170 |
Method for improving the internal surface of seamless tube of multi-layer plastics film laminate |
Mar. 22, 1994 |
| 5275766 |
Method for making semi-permeable polymer membranes |
Jan. 4, 1994 |
| 5254297 |
Charging method for meltblown webs |
Oct. 19, 1993 |
| 5114626 |
Process for preparing a paperboard laminate |
May. 19, 1992 |
| 4978436 |
Corona-discharge treated release films |
Dec. 18, 1990 |
| 4933127 |
Process for improving the slip properties of a ski sole made of powdered high density polyethylene of very high molecular weight |
Jun. 12, 1990 |
| 4929319 |
Process and device for surface pre-treatment of plastic by means of an electrical corona discharge |
May. 29, 1990 |
| 4919856 |
Process for producing membranes for use in gas separation |
Apr. 24, 1990 |
| 4904174 |
Apparatus for electrically charging meltblown webs (B-001) |
Feb. 27, 1990 |
| 4861526 |
Method of making a laminate using heat sealable barrier material for improved juice packaging (Evoh) |
Aug. 29, 1989 |
| 4851166 |
Process of producing an oriented silicone resin coated polymeric film |
Jul. 25, 1989 |
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