US3786008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printer's ink
Assignee: Individual
•
Filing: 1971-08-18
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Granted: 1974-01-15
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Expires: 1991-08-18
Abstract
Abstract A PRINTING INK, COMPRISING POLYISOBUTYLENE WITH A MOLECULAR WEIGHT OF 20,000-200,000, AIR-DRYING VARNISHES COMPRISING POLYMERIZED LINSEED OIL OR A POLYESTER OF PENTAERYTHRITOL AND PHTHALIC ACID MODIFIED WITH DRYING VEGETABLE OIL AND DISSOLVED IN THIS OIL, OR A POLYESTER OF GLYCERINE AND PHTHALIC ACID MODIFIED WITH DRYING VEGETABLE OIL AND DISSOLVED IN THIS OIL, OR MIXTURES OF THE ABOVE-MENTIONED VARNISHES, METAL SALTS OF HIGH CARBOXYLIX ACIDS HAVING MORE THAN 6 CARBON ATOMS, PIGMENTS AND AN ORGANIC SOLVENT.
Inventors
- 👤 E Piiroya
- 👤 Ottomarovna Adrat M Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:55
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/30; C08K5/00; C08K5/04; C08K5/09; C08L; C08L23/00; C08L23/02; C08L23/18; C08L23/20; C08L67/00; C08L67/08; C09D167/00; C09D167/08; Y; Y10; Y10S; Y10S260/00; Y10S260/38
Claims Analysis
Total Claims: 0
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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) | 1977-01-14 | 1977-07-16 | 1978-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-14 | 1981-07-16 | 1982-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-14 | 1985-07-16 | 1986-01-15 | $7700.00 | Window Closed / Lapsed |