Water dispersible crosslinking resins via the incorporation of pendant mannich adduct units therein
Abstract
Abstract THERE IS PRESENTED CERTAIN WATER DISPERSIBLE POLYMERS AND COATING COMPOSITIONS SUITABLE FOR COATING, IMPREGNATING, AND ELECTROCATING, AND AN IMPROVEMENT IN PROCESS FOR PRODUCING THE WATER DISPERSIBLE POLYMERS WHICH COMPRISES INCLUDING IN THE POLYMER SUFFICENT PENDANT MANNICH ADDUCT UNITS FOR RENDERING THE POLYMER DISPERSIBLE IN WATER. THE PENDANT MANNICH ADDUCT UNITS ARE REPRESENTED BY A LEAST ONE OF THE FOLLOWING FORMULA: -CH(-R1)-CH2-N(SEC)HX AND -CO-CH(-R2)-CH2-N(SEC)HX WHEREIN R REPRESENTS A CARBOXYL, ALDEHYDE, OR CARBOXYLIC ACID ESTER GROUP, R2 REPRESENTS HYDROGEN, A HALIDE, OR LOWER ALKYL RADICAL, N(SEC) REPRESENTS A LOWER ALKYL, CYCLOALIPHATIC, AROMATIC, OR HETEROCYCLIC SECONDARY AMINE, AND HX REPRESENTS A SALT-FORMING ACID.
Inventors
- 👤 George Jalics
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-24 | 1975-07-26 | 1976-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-24 | 1979-07-26 | 1980-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-24 | 1983-07-26 | 1984-01-25 | $7700.00 | Window Closed / Lapsed |