US3015637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organo siloxane-alkyd resin coating compositions
Assignee: Dow Silicones Corp
•
Filing: 1959-03-27
•
Granted: 1962-01-02
•
Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Lawrence A Rauner
- 👤 Leslie J Tyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:14
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/42; C08G77/445; C08G63/00; C08G63/91; C08G63/914; C09; C09D; C09D167/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A METHOD OF PREPARING A COATING RESIN COMPRISING REACTING BY HEATING TOGETHER A COMBINATION SELECTED FROM THE GROUP CONSISTING OF (1) A COMBINATION OF (A) A POLYHYRIC ALCOHOL, (B) A POLYCARBOXYLIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ACIDS, ANHYDRIDES OF SAID AICDS AND ESTERS OF SAID ACIDS, (C) A FATTY ACID AND (D) AN ORGANOSILOXANE RESIN MADE UP OF UNITS OF THE GENERAL FORMULA
Claim 2
Independent Claim
66 words
A METHOD OF PREPARING A COATING RESIN COMPRISING REACTING BY HEATING TOGETHER A COMBINATION SELECTED FROM THE GROUP CONSISTING OF (1) A COMBINATION OF (A) A POLYHYRIC ALCOHOL, (B) A POLYCARBOXYLIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ACIDS, ANHYDRIDES OF SAID AICDS AND ESTERS OF SAID ACIDS, (C) A FATTY ACID AND (D) AN ORGANOSILOXANE RESIN MADE UP OF UNITS OF THE GENERAL FORMULA
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) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |