Patent US3288737A successfully refreshed from Google Patents.
US3288737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic asbestos tile
Assignee: Arakawa Rinsan Kagaku Kogyo KK
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Filing: 1964-03-09
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Granted: 1966-11-29
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 Arakwa Morimasa
- 👤 Yoshioka Hiroshi
- 👤 Hiro Yoshinori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:41
CPC Classifications
C; C08; C08K; C08K7/00; C08K7/02; C08K7/04; C08K7/10; C08K7/12; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K5/00; C08K5/04; C08K5/09; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L93/00; C08L93/04; Y; Y10; Y10S; Y10S524/00; Y10S524/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A PLASTIC ASBESTOS TILE COMPRISING: (1) 6-30% OF A VINYL RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE HOMOPOLYMERS, VINYL CHLORIDE-VINYLIDEND CHLORINE COPOLYMERS, AND VINYL CHLORIDE-VINYL ACETATE COPOLYMERS; (2) 2-15% PLASTICIZERS; (3) 20-60% FILLERS AND PIGMENTS; (4) 15-50% ASBESTOS; AND (5) 1-15% OF METAL MODIFIED ROSIN HAVING A BALL AND RING SOFTENING POINT OF FROM 70* TO 190*C. CONSISTING ESSENTIALLY OF THE REACTION PRODUCT AT 200* TO 250*C. OF, (A) THE REATION PRODUCT OF (1) A ROSIN SELECTED FROM THE GROUP CONSISTING OF ROSIN AND ROSIN ESTERS, WHEREIN AT LEAST 6 TO 75 MOL PERCENT OF THE RESIN ACID COMPONENT OF SAID ROSIN AND ROSIN ESTERS CONTAINS CONJUGATED DOUBLE BONDS, AND (II) AN A, B-UNSATURATED DIBASIC ACID; AND (B) AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF AN OXIDE, HYDROXIDE, AND ACETATE OF A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM CALCIUM, ZINC, CADMIUM, AND BARIUM.
Claim 2
Dependent Claim
149 words
A PLASTIC ASBESTOS TILE COMPRISING: (1) 6-30% OF A VINYL RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE HOMOPOLYMERS, VINYL CHLORIDE-VINYLIDEND CHLORINE COPOLYMERS, AND VINYL CHLORIDE-VINYL ACETATE COPOLYMERS; (2) 2-15% PLASTICIZERS; (3) 20-60% FILLERS AND PIGMENTS; (4) 15-50% ASBESTOS; AND (5) 1-15% OF METAL MODIFIED ROSIN HAVING A BALL AND RING SOFTENING POINT OF FROM 70* TO 190*C. CONSISTING ESSENTIALLY OF THE REACTION PRODUCT AT 200* TO 250*C. OF, (A) THE REATION PRODUCT OF (1) A ROSIN SELECTED FROM THE GROUP CONSISTING OF ROSIN AND ROSIN ESTERS, WHEREIN AT LEAST 6 TO 75 MOL PERCENT OF THE RESIN ACID COMPONENT OF SAID ROSIN AND ROSIN ESTERS CONTAINS CONJUGATED DOUBLE BONDS, AND (II) AN A, B-UNSATURATED DIBASIC ACID; AND (B) AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF AN OXIDE, HYDROXIDE, AND ACETATE OF A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM CALCIUM, ZINC, CADMIUM, AND BARIUM.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |