US3293324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-dimethylamino-2-methyl-1-propanol-p-toluene sulfonate with urea-formal-dehyde resin and alkyd resin
Assignee: Wyeth Holdings LLC
•
Filing: 1962-11-08
•
Granted: 1966-12-20
•
Expires: 1982-11-08
Abstract
No abstract record available.
Inventors
- 👤 Frederick E Tropp
- 👤 Ray T Corkum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:47
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/20
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
2 words
2-DIMETHYLAMINO-2-METHYL-1-PROPANOL P-TOLUENESULFORNATE.
Claim 2
Dependent Claim
2 words
2-DIMETHYLAMINO-2-METHYL-1-PROPANOL P-TOLUENESULFORNATE.
Claim 3
Dependent Claim
35 words
A COMPOSITION OF MATTER COMPRISING A THERMOSETTING UREA-FORMALDEHYDE RESIN AND AS A CATALYST THEREFOR FROM ABOUT 1% TO ABOUT 5%, BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE UREA RESIN SOLIDS OF 2-DIMETHYLAMINO-2METHYL-1-PROPANOL P-TOLUENESULFONATE.
Claim 4
Dependent Claim
35 words
A COMPOSITION OF MATTER COMPRISING A THERMOSETTING UREA-FORMALDEHYDE RESIN AND AS A CATALYST THEREFOR FROM ABOUT 1% TO ABOUT 5%, BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE UREA RESIN SOLIDS OF 2-DIMETHYLAMINO-2METHYL-1-PROPANOL P-TOLUENESULFONATE.
Claim 5
Dependent Claim
42 words
A COMPOSITION OF MATTER COMPRISING A BLEND OF AN ALKYD RESIN AND AN ALKYLATED UREA-FORMELDEHYDE RESIN AND AN A CATALYST THEREFOR FROM ABOUT 1% TO ABUT 5%, BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE UREA RESIN SOLIDS OF 2-DIMETHYLAMINO-2-METHYL-1-PROPANOL P-TOLUENESULFONATE.
Claim 6
Dependent Claim
42 words
A COMPOSITION OF MATTER COMPRISING A BLEND OF AN ALKYD RESIN AND AN ALKYLATED UREA-FORMELDEHYDE RESIN AND AN A CATALYST THEREFOR FROM ABOUT 1% TO ABUT 5%, BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE UREA RESIN SOLIDS OF 2-DIMETHYLAMINO-2-METHYL-1-PROPANOL P-TOLUENESULFONATE.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |