US3264371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluidized bed coating process and product
Assignee: Polymer Corp
•
Filing: 1959-03-13
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Granted: 1966-08-02
•
Expires: 1979-03-13
Abstract
No abstract record available.
Inventors
- 👤 Harold M Gruber
- 👤 Haag Laurence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:24
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/18; B05D1/22; B05D1/24; B01; B01J; B01J2/00; B01J2/006; C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0016; C08L; C08L63/00; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C09D163/00; C09D177/00; C09D177/06; C09D5/00; C09D5/03; C09D5/031; C08L2205/00; C08L2205/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A PROCESS FOR APPLYING TO AN ARTICLE A COATING OF A THERMOPLASTIC RESIN SELECTED FROM THE GROUP CONSISTING OF (1) PLASTICIZED POLYVINYL CHLORIDE, (2) PLASTICIZED VINYL CHLORIDE-VINYL ACETATE COPOLYMERS, (3) PLASTICIZED VINYL CHLORIDE-VINYLIDENE CHLORIDE COMPOLYMERS, (4) A LONG CHAIN SYNTHETIC POLYMERIC AMIDE WHICH HAS RECURRING AMIDE GROUPS AS AN INTEGRAL PART OF THE MAIN POLYMER CHAIN, AND WHICH IS CAPABLE OF BEING FORMED INTO A FILAMENT IN WHICH THE STRUCTURAL ELEMENTS ARE ORIENTED IN THE DIRECTION OF THE AXIS, AND (5) POLYETHYLENE, SAID PROCESS COMPRISING IMMERSING THE ARTICLE IN A FLUIDIZED BED COMPRISING THE THERMOPLASTIC RESIN HAVING A PARTICLE SIZE OF FROM ABOUT 40 TO ABOUT 325 MESH, AND FROM ABOUT 0.5 TO ABOUT 10% BY WEIGHT OF POLYVINYL CHLORRIDE HAVING A PARTICLE SIZE OF LESS THAN 5 MICRONS IN DIAMETER WHICH IS INTIMATELY DISPERSED AMONG THE PARTICLES OF THE THERMOPLASTIC RESIN.
Claim 2
Dependent Claim
142 words
A PROCESS FOR APPLYING TO AN ARTICLE A COATING OF A THERMOPLASTIC RESIN SELECTED FROM THE GROUP CONSISTING OF (1) PLASTICIZED POLYVINYL CHLORIDE, (2) PLASTICIZED VINYL CHLORIDE-VINYL ACETATE COPOLYMERS, (3) PLASTICIZED VINYL CHLORIDE-VINYLIDENE CHLORIDE COMPOLYMERS, (4) A LONG CHAIN SYNTHETIC POLYMERIC AMIDE WHICH HAS RECURRING AMIDE GROUPS AS AN INTEGRAL PART OF THE MAIN POLYMER CHAIN, AND WHICH IS CAPABLE OF BEING FORMED INTO A FILAMENT IN WHICH THE STRUCTURAL ELEMENTS ARE ORIENTED IN THE DIRECTION OF THE AXIS, AND (5) POLYETHYLENE, SAID PROCESS COMPRISING IMMERSING THE ARTICLE IN A FLUIDIZED BED COMPRISING THE THERMOPLASTIC RESIN HAVING A PARTICLE SIZE OF FROM ABOUT 40 TO ABOUT 325 MESH, AND FROM ABOUT 0.5 TO ABOUT 10% BY WEIGHT OF POLYVINYL CHLORRIDE HAVING A PARTICLE SIZE OF LESS THAN 5 MICRONS IN DIAMETER WHICH IS INTIMATELY DISPERSED AMONG THE PARTICLES OF THE THERMOPLASTIC RESIN.
References Cited (Backward Citations)
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US2835620A
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US2844489A
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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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |