US3225002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diesters of terminally unsaturated monocarboxylic acids and halophenoxymethyl, alkane diols
Assignee: PPG Industries Inc
•
Filing: 1961-02-17
•
Granted: 1965-12-21
•
Expires: 1981-02-17
Abstract
No abstract record available.
Inventors
- 👤 Wismer Marco
- 👤 Roger M Christenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:15
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F20/16
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
90 words
A DIESTER OF AN ALPHA, BETA, MONOETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID IN WHICH THE UNSATURATION IS PRESENT IN A TERMINAL CH2=C<GROUP, WITH A HALOPHENOXYMETHYL ALKANEDIOL, IN WHICH AT LEAST ONE OF THE HYDROXY GROUPS IS A PRIMARY GROUP, AND WHEREIN THE HALOGEN IS SELECTED FROM THE CLASS CONSISTING OF CHLORINE, BROMINE AND FLUORINE AND THE ALKANEDIOL GROUP ATTACHED TO A HALOPHENOXYMETHYL RADICAL CONTAINS FROM ABOUT 2 TO 12 CARBON ATOMS WHEREIN N HYDROXYL GROUP IS ATTACHED TO A CARBON ATOM WHICH IS MORE THAN THREE CARBON ATOMS FROM THE EITHER LINKAGES.
Claim 2
Dependent Claim
90 words
A DIESTER OF AN ALPHA, BETA, MONOETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID IN WHICH THE UNSATURATION IS PRESENT IN A TERMINAL CH2=C<GROUP, WITH A HALOPHENOXYMETHYL ALKANEDIOL, IN WHICH AT LEAST ONE OF THE HYDROXY GROUPS IS A PRIMARY GROUP, AND WHEREIN THE HALOGEN IS SELECTED FROM THE CLASS CONSISTING OF CHLORINE, BROMINE AND FLUORINE AND THE ALKANEDIOL GROUP ATTACHED TO A HALOPHENOXYMETHYL RADICAL CONTAINS FROM ABOUT 2 TO 12 CARBON ATOMS WHEREIN N HYDROXYL GROUP IS ATTACHED TO A CARBON ATOM WHICH IS MORE THAN THREE CARBON ATOMS FROM THE EITHER LINKAGES.
Claim 3
Dependent Claim
18 words
AN INTERPOLYMER OF THE DIESTER OF CLAIM 1 WITH AT LEAST ONE POLYMERIZABLE MONOMER CONTAINING A CH2=C< GROUP.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |