US2886549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions of matter comprising an aliphatic hydrocarbon solvent having dissolved therein copolymers of esters of polymerizable organic acids
Assignee: Bayer AG
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Filing: 1955-02-01
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Granted: 1959-05-12
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Expires: 1975-02-01
Abstract
No abstract record available.
Inventors
- 👤 Bartl Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:51
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
72 words
A NEW COMPOSITION OF MATTER COMPRISING AN ALIPHATIC HYDROCARBON SOLVENT HAVING DISSOLVED THEREIN A COPOLYMR OF (1) 50-90 PARTS BY WEIGHT OF A CYCLOALKANOL ESTER OF ACID SELECTED FROM LTHE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, AND (2) 10-50 PARTS BY WEIGHT OF ANOTHER ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID AND A MONOHYDRIC SATURATED ALCOHOL CONAINING AT LEAST 8 CARBON ATOMS.
Claim 2
Dependent Claim
72 words
A NEW COMPOSITION OF MATTER COMPRISING AN ALIPHATIC HYDROCARBON SOLVENT HAVING DISSOLVED THEREIN A COPOLYMR OF (1) 50-90 PARTS BY WEIGHT OF A CYCLOALKANOL ESTER OF ACID SELECTED FROM LTHE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, AND (2) 10-50 PARTS BY WEIGHT OF ANOTHER ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID AND A MONOHYDRIC SATURATED ALCOHOL CONAINING AT LEAST 8 CARBON ATOMS.
Claim 3
Dependent Claim
79 words
AS A NEW COMPOSITION OF MATTER, A BENZINE SOLUTION OF A TERPOLYMER OF (1) 50-90 PARTS BY WEIGHT OF A CYCLOALKANOL ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, (2) 10-50 PARTS BY WEIGHT OF ANOTHER ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC AND METHACRYLIC ACID WITH A MONOHYDRIC SATURATED ALCOHOL CONTAINING AT LEAST 8 CARBON ATOMS, AND (3) 1-20 PARTS BY WEIGHT OF ANOTHER MONOETHYLENICALLY UNSATURATED MONOMER.
Claim 4
Dependent Claim
79 words
AS A NEW COMPOSITION OF MATTER, A BENZINE SOLUTION OF A TERPOLYMER OF (1) 50-90 PARTS BY WEIGHT OF A CYCLOALKANOL ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, (2) 10-50 PARTS BY WEIGHT OF ANOTHER ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC AND METHACRYLIC ACID WITH A MONOHYDRIC SATURATED ALCOHOL CONTAINING AT LEAST 8 CARBON ATOMS, AND (3) 1-20 PARTS BY WEIGHT OF ANOTHER MONOETHYLENICALLY UNSATURATED MONOMER.
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) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |