Synthetic bitumen oil-water emulsions, their preparation and their applications
US6767957B2 · kind B2 · utility
2Cited by
5References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2001 |
| Grant date | Jul 27, 2004 |
| Priority date | — |
| Expiry date | Dec 12, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An emulsion consists essentially of clear binders and possibly colored pigments, and contains at least one clear synthetic binder with a softening point or ball-ring temperature (TBA), measured according to the NFT 66-008 standard, that ranges between 30 and 100° C., at least one compound from the latex family, introduced in a quantity that ranges between 3 and 40% by weight of the emulsion, water, and at least one emulsifying agent
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.