US3335103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual feed for supplying pigment and resin to emulsion electrodeposition bath
Assignee: Valspar Corp
•
Filing: 1964-05-14
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Granted: 1967-08-08
•
Expires: 1984-05-14
Abstract
No abstract record available.
Inventors
- 👤 Olin W Huggard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:18
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44; C09D5/4473
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A METHOD OF SUPPLYING THE COMPONENTS OF AN AQUEOUS EMULSION FROM WHICH PIGMENT AND RESIN SOLIDS HAVE BEEN ELECTROPHORETICALLY DEPOSITED AND CARRIED AWAY, SAID EMULSION COMPRISING A CONTINUOUS AQUEOUS PHASE HAVING DISPERSED THEREIN A SALT OF A BASE WITH THE HEAT-REACTION PRODUCT OF ALIPHATIC A,B-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID WITH POLYESTER OF UNSATURATED FATTY ACID AND ALIPHATIC POLYHYDRIC ALCOHOL, SAID HEAT-REACTION PRODUCT HAVING AN ACID NUMBER OF AT LEAST 40, AND AN OIL SOLUBLE PHASE STABLY DISPERSED IN SAID AQUEOUS PHASE, SAID OIL SOLUBLE PHASE COMPRISING RESINOUS POLYOL AT LEAST PARTIALLY ESTERFIED WITH MONOBASIC CARBOXYLIC ACID PROVIDING EASY FLOWABILITY AND COMPATIBILITY WITH SAID HEAT-REACTION PRODUCT IN A DEPOSITED FILM THEREOF, SAID HEAT-REACTION PRODUCT AND SAID RESINOUS POLYOL ESTER BEING PRESENT IN SAID EMULSION IN A WEIGHT RATIO OF FROM 10/90 TO 90/10 COMPRISING: SUPPLYING TO SAID AQUEOUS EMULSION (1) A BASEDEFICIENT, WATER-FREE, WATER-INSOLUBLE ORGANIC SOLVENT SOLUTION CONTAINING IN SOLUTION SAID HEAT-REACTION PRODUCT AND SAID AT LEAST PARTIALLY ESTERIFIED RESINOUS POLYOL; AND (2) A PIGMENTED, BASE-SATISFIED, WATER-BEARING AND WATERREDUCIBLE MIXTURE COMPRISING SAID HEAT-REACTION PRODUCT.
Claim 2
Independent Claim
172 words
A METHOD OF SUPPLYING THE COMPONENTS OF AN AQUEOUS EMULSION FROM WHICH PIGMENT AND RESIN SOLIDS HAVE BEEN ELECTROPHORETICALLY DEPOSITED AND CARRIED AWAY, SAID EMULSION COMPRISING A CONTINUOUS AQUEOUS PHASE HAVING DISPERSED THEREIN A SALT OF A BASE WITH THE HEAT-REACTION PRODUCT OF ALIPHATIC A,B-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID WITH POLYESTER OF UNSATURATED FATTY ACID AND ALIPHATIC POLYHYDRIC ALCOHOL, SAID HEAT-REACTION PRODUCT HAVING AN ACID NUMBER OF AT LEAST 40, AND AN OIL SOLUBLE PHASE STABLY DISPERSED IN SAID AQUEOUS PHASE, SAID OIL SOLUBLE PHASE COMPRISING RESINOUS POLYOL AT LEAST PARTIALLY ESTERFIED WITH MONOBASIC CARBOXYLIC ACID PROVIDING EASY FLOWABILITY AND COMPATIBILITY WITH SAID HEAT-REACTION PRODUCT IN A DEPOSITED FILM THEREOF, SAID HEAT-REACTION PRODUCT AND SAID RESINOUS POLYOL ESTER BEING PRESENT IN SAID EMULSION IN A WEIGHT RATIO OF FROM 10/90 TO 90/10 COMPRISING: SUPPLYING TO SAID AQUEOUS EMULSION (1) A BASEDEFICIENT, WATER-FREE, WATER-INSOLUBLE ORGANIC SOLVENT SOLUTION CONTAINING IN SOLUTION SAID HEAT-REACTION PRODUCT AND SAID AT LEAST PARTIALLY ESTERIFIED RESINOUS POLYOL; AND (2) A PIGMENTED, BASE-SATISFIED, WATER-BEARING AND WATERREDUCIBLE MIXTURE COMPRISING SAID HEAT-REACTION PRODUCT.
References Cited (Backward Citations)
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Cited
US3251790A
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US3069368A
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US3098834A
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US3200057A
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US3230162A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |