| |
 |
|
Class Information
Number: 528/481
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Treating polymer containing material or treating a solid polymer or a resinifiable intermediate condensation product > Treating at o deg c (32 deg f) or below, or at 200 deg c (392 deg f) or above
Description: Processes wherein a polymer or a polymer-containing material is cooled to 0°C (32°F) or less, or is heated to a temperature of 200°C (392°F) or higher.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 3962205 |
Polymer materials |
Jun. 8, 1976 |
| 3960821 |
Chloronitrosylated, chlorosulfonated hydrocarbon polymers and a process for the preparation thereof |
Jun. 1, 1976 |
| 3961008 |
Process for preparing polyester shaped articles |
Jun. 1, 1976 |
| 3961009 |
Process for the production of a shaped article of a heat resistant polymer |
Jun. 1, 1976 |
| 3947402 |
Process for the manufacture of polyimide products |
Mar. 30, 1976 |
| 3944525 |
Crosslinked resins prepared from an N,N'-bis-imide and a schiff base |
Mar. 16, 1976 |
| 3937755 |
Polyesters having improved disperse dyeability |
Feb. 10, 1976 |
| 3935169 |
Method of preparing polyester powder |
Jan. 27, 1976 |
|
|
|
