US3096777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inhibition of deposition of hydrocarbonaceous solids from oil
Assignee: Dow Chemical Co
•
Filing: 1960-04-28
•
Granted: 1963-07-09
•
Expires: 1980-04-28
Abstract
No abstract record available.
Inventors
- 👤 Christ F Parks
- 👤 Jacob E Strassner
- 👤 Fred W Burtch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:57
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/52; C09K8/524; Y; Y10; Y10S; Y10S507/00; Y10S507/927; Y10S507/929; Y10S507/931; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0402; Y10T137/0419; Y10T137/0424
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE METHOD OF INHIBITING THE ADHESION OF SOLID HYDROCARBONACEOUS MATERIAL DEPOSITED FROM OIL CONTAINING SUCH SUBSTANCES IN SOLUTION AND SUSPENSION ON A DEPOSITIONSUSCEPTIBLE SURFACE OF EQUIPMENT WITH WHICH SUCH OIL COMES IN CONTACT WHICH COMPRISES SUBJECTINGG THE SURFACE THUS CONTACTED TO THE ACTION OF AN AQUEOUS DISPERSION CONTAINING AT LEAST ABOUT 0.0025 PERCENT OF A WATER-DISPERSIBLE HYDROPHILIC COLLOID-PRODUCING POLYMERIC SUBSTANCE SELECTED FROM THE CLASS CONSISTING OF ANIMAL GLUE, GUM ARABIC, AMYLOSE, GELATIN, EGG ALBUMIN, BLOOD ALBUMIN, ALKALI METAL SALTS OF LIGNOSULFONIC ACID, GLYCOL-TREATED ALGIN, SAPONIN, IRISH MOSS, AND CASEIN.
Claim 2
Independent Claim
89 words
THE METHOD OF INHIBITING THE ADHESION OF SOLID HYDROCARBONACEOUS MATERIAL DEPOSITED FROM OIL CONTAINING SUCH SUBSTANCES IN SOLUTION AND SUSPENSION ON A DEPOSITIONSUSCEPTIBLE SURFACE OF EQUIPMENT WITH WHICH SUCH OIL COMES IN CONTACT WHICH COMPRISES SUBJECTINGG THE SURFACE THUS CONTACTED TO THE ACTION OF AN AQUEOUS DISPERSION CONTAINING AT LEAST ABOUT 0.0025 PERCENT OF A WATER-DISPERSIBLE HYDROPHILIC COLLOID-PRODUCING POLYMERIC SUBSTANCE SELECTED FROM THE CLASS CONSISTING OF ANIMAL GLUE, GUM ARABIC, AMYLOSE, GELATIN, EGG ALBUMIN, BLOOD ALBUMIN, ALKALI METAL SALTS OF LIGNOSULFONIC ACID, GLYCOL-TREATED ALGIN, SAPONIN, IRISH MOSS, AND CASEIN.
References Cited (Backward Citations)
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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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |