US3084133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape joint cement comprising polyvinyl alcohol and clay and method for preparing same
Assignee: Ingredion Inc
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Filing: 1959-09-22
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Granted: 1963-04-02
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Expires: 1979-09-22
Abstract
No abstract record available.
Inventors
- 👤 Sirota Julius
- 👤 Benjamin D Jubilee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:47
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/34; C08K3/346
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A DRY TAPE JOINT CEMENT COMPOSITION, CAPABLE OF BEING MIXED WITH WATER TO FORM A WET CEMENT, SAID COMPOSITION RESULTING FROM THE ADMIXTURE OF A DRY INERT INORGANIC FILLER AND A BINDER, SAID BINDER COMPRISING AN AQUEOUS DISPERSION OF A HYDROLYSIS PRODUCT SELECTED FROM THE CLASS CONSISTING OF HYDROLYZED POLYVINYL ESTERS OF ORGANIC ACIDS AND HYDROLYZED COPOLYMERS RESULTING FROM THE COPOLYMERIZATION OF A VINYL ESTER OF AN ORGANIC ACID AND ANOTHER POLYMERIZABLE MONOMER, SAID HYDROLYSIS PRODUCT HAVING A DEGREE OF HYDROLYSIS OF FROM 50% TO 100% AND BEING AT LEAST 50% SOLUBLE IN WATER AT 20*C, THE AMOUNT OF SAID HYDROLYSIS PRODUCT BEING WITHIN THE RANGE 0.25% TO 10%, CALCULATED AS DRY RESIN, BASED ON THE WEIGHT OF THE FILLER.
Claim 2
Dependent Claim
120 words
A DRY TAPE JOINT CEMENT COMPOSITION, CAPABLE OF BEING MIXED WITH WATER TO FORM A WET CEMENT, SAID COMPOSITION RESULTING FROM THE ADMIXTURE OF A DRY INERT INORGANIC FILLER AND A BINDER, SAID BINDER COMPRISING AN AQUEOUS DISPERSION OF A HYDROLYSIS PRODUCT SELECTED FROM THE CLASS CONSISTING OF HYDROLYZED POLYVINYL ESTERS OF ORGANIC ACIDS AND HYDROLYZED COPOLYMERS RESULTING FROM THE COPOLYMERIZATION OF A VINYL ESTER OF AN ORGANIC ACID AND ANOTHER POLYMERIZABLE MONOMER, SAID HYDROLYSIS PRODUCT HAVING A DEGREE OF HYDROLYSIS OF FROM 50% TO 100% AND BEING AT LEAST 50% SOLUBLE IN WATER AT 20*C, THE AMOUNT OF SAID HYDROLYSIS PRODUCT BEING WITHIN THE RANGE 0.25% TO 10%, CALCULATED AS DRY RESIN, BASED ON THE WEIGHT OF THE FILLER.
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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |