Addition agent composition
US4360615A · kind A · utility
8Cited by
8References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1981 |
| Grant date | Nov 23, 1982 |
| Priority date | — |
| Expiry date | Mar 9, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L93/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Modified tall oil pitch is blended with a metallurgical addition agent and briquetted, extruded, molded, pelletized, or tabletized into a unitary composition. The tall oil pitch is modified chemically to increase the molecular weight and improve the binding properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.