Patent US3039986A successfully refreshed from Google Patents.
US3039986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing coating composition containing a vinylidene chloride resin
Assignee: EIDP Inc
•
Filing: 1958-10-28
•
Granted: 1962-06-19
•
Expires: 1978-10-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles Allen Blood
- 👤 Fisher John Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:06
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PROCESS FOR PREPARING A COATING COMPOSITION WHICH COMPRISES FROMING A SLURRY IN TOLUENE OF A COPOLYMER OBTAINED FROM 80-95% VINYLIDENE CHLORIDE AND 5-20% OF AT LEAST ONE OTHER MONOETHYLENICALLY INSATURATED MONOMER AT A TEMPERATURE OF 0* C.-50* C; HEATING SAID SLURRY TO AT A TEMPERATURE OF 60* C.-50 C; MAINTAINING SAID SLURRY AT A TEMPERATURE OF 60* C.-85* C. FOR 5-60 MINUTES; ADDING TO SAID SLURRY METHYL ETHYL KETONE AT A TEMPERATURE BETWEEN 65* C. AND THE BOILING POINT OF METHYL ETHYL KETONE AND AGITATING THE RESULTING MIXTURE.
Claim 2
Dependent Claim
89 words
A PROCESS FOR PREPARING A COATING COMPOSITION WHICH COMPRISES FROMING A SLURRY IN TOLUENE OF A COPOLYMER OBTAINED FROM 80-95% VINYLIDENE CHLORIDE AND 5-20% OF AT LEAST ONE OTHER MONOETHYLENICALLY INSATURATED MONOMER AT A TEMPERATURE OF 0* C.-50* C; HEATING SAID SLURRY TO AT A TEMPERATURE OF 60* C.-50 C; MAINTAINING SAID SLURRY AT A TEMPERATURE OF 60* C.-85* C. FOR 5-60 MINUTES; ADDING TO SAID SLURRY METHYL ETHYL KETONE AT A TEMPERATURE BETWEEN 65* C. AND THE BOILING POINT OF METHYL ETHYL KETONE AND AGITATING THE RESULTING MIXTURE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |