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Class Information
Number: 525/933
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Blend of limited gas permeability
Description: Subject matter under Class 525 involves a polymeric mixture with limited gas permeability.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6730378 |
Resin-molded article and process for producing the same |
May. 4, 2004 |
| 6544611 |
Oxygen scavenging PET based polymer |
Apr. 8, 2003 |
| 6143384 |
Container for retort packaging, resin composition, and gas-barrier film prepared therefrom |
Nov. 7, 2000 |
| H1404 |
Polyketone polymer blends |
Jan. 3, 1995 |
| H1302 |
Polyketone polymer blends |
Apr. 5, 1994 |
| 5270390 |
Resin composition and heat shrinkable film comprising the same composition layer |
Dec. 14, 1993 |
| 5240525 |
Method of fabricating a multilayer barrier packaging material |
Aug. 31, 1993 |
| 5221719 |
Blends of poly (ethylene terephthalate) and trans-4,4'-stilbenedicarboxylic acid polyesters |
Jun. 22, 1993 |
| 5208082 |
Blends and structures based on ethylene vinyl alcohol copolymer and selected amorphous polyamides |
May. 4, 1993 |
| 5134201 |
Miscible polyester blends |
Jul. 28, 1992 |
| 5126402 |
Blends and structures based on ethylene vinyl alcohol copolymer and selected amorphous polyamides |
Jun. 30, 1992 |
| 5126401 |
Blends of ethylene vinyl alcohol copolymer and polyamides, and multilayer containers made therefrom |
Jun. 30, 1992 |
| 5084510 |
Vinyl halide polymers modified with olefinic nitrile polymers |
Jan. 28, 1992 |
| 5017411 |
Polymer blend comprising polycarbonate, acrylonitrile-methylacrylate copolymer, and imide-acrylate copolymer |
May. 21, 1991 |
| 5003041 |
Blends of poly(ethylene terephthalate) and trans-4,4'-stilbenedicarboxylic acid polyesters |
Mar. 26, 1991 |
| 4952628 |
Barrier blends based on amorphous polyamide and ethylene/vinyl alcohol, unaffected by humidity |
Aug. 28, 1990 |
| 4835214 |
Polymer blends useful for hot fillable containers having improved gas barrier properties |
May. 30, 1989 |
| 4729927 |
Polyester packaging material |
Mar. 8, 1988 |
| 4713270 |
Heatset high barrier container |
Dec. 15, 1987 |
| 4713269 |
Heatset multilayer container |
Dec. 15, 1987 |
| 4710413 |
Coating composition and its use for the preparation of oxygen barrier coatings on plastic articles |
Dec. 1, 1987 |
| 4699634 |
Process for the modification of aromatic polymers via phase transfer catalysis to produce polyarylene polymers and the use thereof |
Oct. 13, 1987 |
| 3975461 |
Process for preparing a graft copolymer |
Aug. 17, 1976 |
| 3950454 |
Polymerizates of olefinic nitriles and diene rubbers |
Apr. 13, 1976 |
| 3947527 |
Polymerizates of olefinic nitriles and diene rubbers |
Mar. 30, 1976 |
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