Use of acrylamide polymers as a stopleak in closed cooling systems
US3984507A · kind A · utility
5Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 25, 1974 |
| Grant date | Oct 5, 1976 |
| Priority date | — |
| Expiry date | Nov 25, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for stopping leaks in closed cooling systems by adding thereto a finely divided acrylamide polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.