US3133032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous dispersions of amino resins and alkyd resins
Assignee: California Research LLC
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Filing: 1960-06-02
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Granted: 1964-05-12
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Expires: 1980-06-02
Abstract
No abstract record available.
Inventors
- 👤 Jen Yun
- 👤 James A Seneker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:37
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/20; C08; C08L; C08L67/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
PROCESS FOR THE PREPARATION OF AQUEOUS DISPERSIONS OF MIXTURES OF AMINE-ALDEHYDE RESINS AND ALKYD RESINS USEFUL AS COATING COMPOSITIONS, WHICH COMPRISES DISPERSING IN WATER AN AMINE-ALDEHYDE RESIN AND A WATER-DISPERSIBLE ALKYD RESIN OBTAINED BY ESTERIFYING WATER-SOLUBLE ALIPHATIC MONOETHER DERIVATIVE OF POLYETHYLENE GLYCOL HAVING A MOLECULAR WEIGHT 300-6,000, A POLYHYDRIC ALCOHOL OF 2 TO 10 CARBON ATOMS, ESSENTIALLY ALL OF WHICH CONTAINS 3 TO 6 HYDROXYL GROUPS, AND A RESINIFYING CARBOXYLIC ORGANIC ACID-REACTING COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLY-BASIC ACID AND THEIR ANHYDRIDES TO PRODUCE AN ALKYD RESIN HAVING A MOLECULAR WEIGHT IN THE RANGE 1500-20,000, SAID ALIPHATIC MONOETHER DERIVATIVE OF POLYETHYLENE GLYCOL BEING EMPLOYED IN AN AMOUNT OF 5 TO 30% BY WEIGHT BASED ON POLYHYDRIC ALCOHOL AND CARHYDE RESIN BEING PRESENT IN AN AMOUNT OF 5 TO 70% BY WEIGHT BASED ON IT AND ALKYD RESIN, AND THE WATER, IN AN AMOUNT CALCULATED TO YIELD A SOLIDS CONTENT IN THE DISPERSION OF 20 TO 80%, BY WEIGHT.
Claim 2
Dependent Claim
160 words
PROCESS FOR THE PREPARATION OF AQUEOUS DISPERSIONS OF MIXTURES OF AMINE-ALDEHYDE RESINS AND ALKYD RESINS USEFUL AS COATING COMPOSITIONS, WHICH COMPRISES DISPERSING IN WATER AN AMINE-ALDEHYDE RESIN AND A WATER-DISPERSIBLE ALKYD RESIN OBTAINED BY ESTERIFYING WATER-SOLUBLE ALIPHATIC MONOETHER DERIVATIVE OF POLYETHYLENE GLYCOL HAVING A MOLECULAR WEIGHT 300-6,000, A POLYHYDRIC ALCOHOL OF 2 TO 10 CARBON ATOMS, ESSENTIALLY ALL OF WHICH CONTAINS 3 TO 6 HYDROXYL GROUPS, AND A RESINIFYING CARBOXYLIC ORGANIC ACID-REACTING COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLY-BASIC ACID AND THEIR ANHYDRIDES TO PRODUCE AN ALKYD RESIN HAVING A MOLECULAR WEIGHT IN THE RANGE 1500-20,000, SAID ALIPHATIC MONOETHER DERIVATIVE OF POLYETHYLENE GLYCOL BEING EMPLOYED IN AN AMOUNT OF 5 TO 30% BY WEIGHT BASED ON POLYHYDRIC ALCOHOL AND CARHYDE RESIN BEING PRESENT IN AN AMOUNT OF 5 TO 70% BY WEIGHT BASED ON IT AND ALKYD RESIN, AND THE WATER, IN AN AMOUNT CALCULATED TO YIELD A SOLIDS CONTENT IN THE DISPERSION OF 20 TO 80%, BY WEIGHT.
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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |