US3048554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-corrosive textile sizing composition comprising an acrylic polymer and an amine salt
Assignee: Dow Chemical Co
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Filing: 1956-09-13
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Granted: 1962-08-07
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Expires: 1976-09-13
Abstract
No abstract record available.
Inventors
- 👤 Robert R Dreisbach
- 👤 John F Mulloy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:58
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A COMPOSITION OF MATTER CONSISTING ESSENTAIALLY OF 10 TO 25 PERCENT BY WEIGHT AQUEOUS SOLUTION OF (1) A WATER SOLUBLE POLYMER COMPOSED PREDOMINANTLY OF A POLYMERIZED FORM OF AN ACID FROM THE GROUP CONSISTING OF ACRYLIC AND METHACRYLIC ACIDS, NEUTRALIZED TO A PH WHICH IS FROM 0.5 TO 2.0 PH UNITS AWAY FROM THE NEUTRAL POINT; WITH (2) A WATER SOLUBLE AMINE SALT OF (A) A WATER SOLUBLE POLYALKYLENE POLYAMINE WHEREIN THE ALKYLENE GROUP IS SELECTED FROM ETHYLENE AND PROPYLENE, AND (B) A STOICHIOMETRIC AMOUNT BASED ON THE AMINE GROUPS OF SAID POLYALKYLENE POLYAMINE OF AN ACID SELECTED FROM THE GROUP CONSISTING OF BORIC ACID, PHOSPHORIC ACID, AND MIXTURES THEREOF.
Claim 2
Dependent Claim
110 words
A COMPOSITION OF MATTER CONSISTING ESSENTAIALLY OF 10 TO 25 PERCENT BY WEIGHT AQUEOUS SOLUTION OF (1) A WATER SOLUBLE POLYMER COMPOSED PREDOMINANTLY OF A POLYMERIZED FORM OF AN ACID FROM THE GROUP CONSISTING OF ACRYLIC AND METHACRYLIC ACIDS, NEUTRALIZED TO A PH WHICH IS FROM 0.5 TO 2.0 PH UNITS AWAY FROM THE NEUTRAL POINT; WITH (2) A WATER SOLUBLE AMINE SALT OF (A) A WATER SOLUBLE POLYALKYLENE POLYAMINE WHEREIN THE ALKYLENE GROUP IS SELECTED FROM ETHYLENE AND PROPYLENE, AND (B) A STOICHIOMETRIC AMOUNT BASED ON THE AMINE GROUPS OF SAID POLYALKYLENE POLYAMINE OF AN ACID SELECTED FROM THE GROUP CONSISTING OF BORIC ACID, PHOSPHORIC ACID, AND MIXTURES THEREOF.
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) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |