Liquid of acrylic copolymer and tetrahydrofurantetracarboxylic acid for setting dental cements
US4374936A · kind A · utility
23Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1981 |
| Grant date | Feb 22, 1983 |
| Priority date | — |
| Expiry date | May 14, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/889
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A liquid for setting dental cements is provided, in which an aqueous solution of a copolymer of acrylic and maleic acids contains a tetrahydrofurantetracarboxylic acid alone or in combination with at least one of tartaric acid, a fluorocomplex salt and a specific organic carboxylic acid. The specific organic carboxylic acid is expressed by the general formula: EQU C.sub.m H.sub.n (COOH).sub.x (OH).sub.y
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.