N,N-dialkylaminoalkyl (meth) acrylamide composition with improved storageability
US5292950A · kind A · utility
1Cited by
4References
4Claims
0Family size
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Key dates
| Filing date | Nov 13, 1990 |
| Grant date | Mar 8, 1994 |
| Priority date | — |
| Expiry date | Nov 13, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B70/8137
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A composition of an N,N-dialkylaminoalkyl(meth)acrylamide of the following formula (II), which has an improved storageability and which contains an N,N-dialkylhydroxylamine of the following formula (I) in an amount of from 10 to 10,000 ppm: ##STR1## where R.sub.1 and R.sub.2 each independently represent an alkyl group having ##STR2## where R.sub.3 represents a hydrogen atom or a methyl group, R.sub.4 and R.sub.5 each independently represent an alkyl group having from 1 to 4 carbon atoms; and PA1 n represents an integer of from 2 to 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.