Monitoring oligomers in a polymer
US5080798A · kind A · utility
2Cited by
4References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 25, 1990 |
| Grant date | Jan 14, 1992 |
| Priority date | — |
| Expiry date | Jun 25, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/625
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
There are provided methods for monitoring the oligomeric content of prepolymers and polymers, which methods employ high-performance liquid chromatographic techniques. Typically, the methods of the present invention may be used to determine the oligomeric content of polyethylene terephthalate polymers and prepolymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.