| |
 |
Process for preparing containers using branched polyesters |
| T954005 |
Process for preparing containers using branched polyesters
|
|
| Patent Drawings: | |
| Inventor: |
Davis, et al. |
| Date Issued: |
January 4, 1977 |
| Application: |
05/689,224 |
| Filed: |
May 24, 1976 |
| Inventors: |
Davis; Burns (Kingsport, TN)
Overton; James R. (Kingsport, TN)
Schulken, Jr.; Roger M. (Kingsport, TN)
|
| Assignee: |
|
| Primary Examiner: |
|
| Assistant Examiner: |
|
| Attorney Or Agent: |
|
| U.S. Class: |
264/540 |
| Field Of Search: |
|
| International Class: |
|
| U.S Patent Documents: |
|
| Foreign Patent Documents: |
|
| Other References: |
|
|
| Abstract: |
disclosed is a process for preparing containers, such as bottles, using a branched polyester of terephthalic acid, a combination of ethylene glycol and 1,4-cyclohexanedimethanol and a small amount of a polyfunctional branching compound. A molten parison of such polyester is extruded and then expanded in a container mold to form the desired container. |
| Claim: |
|
| Description: |
|
|
|
|
