Substantially viscosity stable moisture-resistant corrugated board adhesive
US4814039A · kind A · utility
13Cited by
6References
20Claims
0Family size
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Inventor
Key dates
| Filing date | Oct 2, 1987 |
| Grant date | Mar 21, 1989 |
| Priority date | — |
| Expiry date | Oct 2, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1025
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Resin shock, the unwanted viscosity increase caused by the addition of certain reactive resins to boron containing alkaline starch-based corrugated board adhesives, can be reduced by the presence of compounds containing hydroxyl groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.