US2773044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pigmented organic plastics and method for preparing the same
Assignee: Goodrich Corp
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Filing: 1953-06-02
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Granted: 1956-12-04
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Expires: 1973-06-02
Abstract
No abstract record available.
Inventors
- 👤 Vincent C Vesce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:34
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/22; C08J3/226; C08J2367/00; C08J2467/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A PROCESS OF DISPERSING PIGMENT IN AN ALKYD RESIN PLASTIC WHICH COMPRISES MILLING PIGMENT AND ALKYD RESIN PLASTIC IN A LIQUID GRINDING MEDIUM COMPRISING WATER AND A LIQUID ORGANIC WATER-MISCIBLE SOLVENT IN WHICH THE ALKYD RESIN PLASTIC IS AT LEAST PARTIALLY SOLUBLE, THE WATER AND SOLVENT BEING PRESENT THROUGHOUT THE MILLING OPERATION IN SUCH PROPORTIONS THAT THE LIQUID GRINDING MEDIUM DOES NOT DISSOLVE A SUBSTANTIAL AMOUNT OF THE ALKYD RESIN PLASTIC AND DOES NOT CAUSE SUBSTANTIAL AGGLOMERATION OF THE ALKYD RESIN PLASTIC, THE LIQUID GRINDING MEDIUM BEING PRESENT AT ALL TIMES IN SUCH AMOUNTS AS TO GIVE A FLUIDITY TO THE MIXTURE WHICH PERMITS EFFECTIVE MILLING ACTION, CONTINUING THE MILLING ACTION UNTIL A DISPERSION OF PIGMENT IN ALKYD RESIN PLASTIC IS OBTAINED, AND THEREAFTER SEPARATING THE SOLID PORTION FROM THE LIQUID PORTION OF THE MILLED MIXTURE.
Claim 2
Dependent Claim
136 words
A PROCESS OF DISPERSING PIGMENT IN AN ALKYD RESIN PLASTIC WHICH COMPRISES MILLING PIGMENT AND ALKYD RESIN PLASTIC IN A LIQUID GRINDING MEDIUM COMPRISING WATER AND A LIQUID ORGANIC WATER-MISCIBLE SOLVENT IN WHICH THE ALKYD RESIN PLASTIC IS AT LEAST PARTIALLY SOLUBLE, THE WATER AND SOLVENT BEING PRESENT THROUGHOUT THE MILLING OPERATION IN SUCH PROPORTIONS THAT THE LIQUID GRINDING MEDIUM DOES NOT DISSOLVE A SUBSTANTIAL AMOUNT OF THE ALKYD RESIN PLASTIC AND DOES NOT CAUSE SUBSTANTIAL AGGLOMERATION OF THE ALKYD RESIN PLASTIC, THE LIQUID GRINDING MEDIUM BEING PRESENT AT ALL TIMES IN SUCH AMOUNTS AS TO GIVE A FLUIDITY TO THE MIXTURE WHICH PERMITS EFFECTIVE MILLING ACTION, CONTINUING THE MILLING ACTION UNTIL A DISPERSION OF PIGMENT IN ALKYD RESIN PLASTIC IS OBTAINED, AND THEREAFTER SEPARATING THE SOLID PORTION FROM THE LIQUID PORTION OF THE MILLED MIXTURE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |