Patent US3067153A successfully refreshed from Google Patents.
US3067153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing blend of resin, pigment and sucrose diacetate hexaisobutyrate and resulting composition
Assignee: Dow Chemical Co
•
Filing: 1960-12-27
•
Granted: 1962-12-04
•
Expires: 1980-12-27
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Hock
- 👤 William P Paige
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:31
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103; C08J; C08J3/00; C08J3/20; C08J3/203; C08J3/22; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A METHOD FOR PREPARING A DRY, MECHANICALLY STABLE, FREE-FLOWING BLEND COMPRISING GRANULES OF A MONOVINYL AROMATIC RESIN OF THE BENZENE SERIES AND A POWDERED PIGMENT THEREFOR, SAID METHOD COMPRISING INTIMATELY ADMIXING SAID GRANULES, SAID PIGMENT AND AN AMOUNT OF SUCROSE DIACETATE HEXAISOBUTYRATE EFFECTIVE TO SUBSTANTIALLY PREVENT THE SEPARATION OF THE PIGMENT FROM THE RESULTING INTIMATE ADMIXTURE.
Claim 2
Independent Claim
56 words
A METHOD FOR PREPARING A DRY, MECHANICALLY STABLE, FREE-FLOWING BLEND COMPRISING GRANULES OF A MONOVINYL AROMATIC RESIN OF THE BENZENE SERIES AND A POWDERED PIGMENT THEREFOR, SAID METHOD COMPRISING INTIMATELY ADMIXING SAID GRANULES, SAID PIGMENT AND AN AMOUNT OF SUCROSE DIACETATE HEXAISOBUTYRATE EFFECTIVE TO SUBSTANTIALLY PREVENT THE SEPARATION OF THE PIGMENT FROM THE RESULTING INTIMATE ADMIXTURE.
References Cited (Backward Citations)
US2931802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |