Emulsified mannich acrylamide polymers
US5320711A · kind A · utility
27Cited by
20References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1991 |
| Grant date | Jun 14, 1994 |
| Priority date | — |
| Expiry date | Jun 6, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2810/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Compositions comprising microparticles of a cross-linkable, glyoxalated (meth)acrylamide containing, polymeric material are disclosed. They are prepared using inverse microemulsion polymerization techniques and are useful as wet- and dry-strength agents in paper production.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.