US3065176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of suspensions of watersoluble solids in oleaginous media
Assignee: BP PLC
•
Filing: 1959-10-26
•
Granted: 1962-11-20
•
Expires: 1979-10-26
Abstract
No abstract record available.
Inventors
- 👤 Blake Edward John
- 👤 Morrison Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:49
CPC Classifications
B; B01; B01J; B01J13/00; B01J13/0086; C; C10; C10L; C10L1/00; C10L1/32; C10L1/328; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/06; C10M2201/062; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/083; C10M2201/084; C10M2201/085; C10M2201/086; C10M2201/10; C10M2201/102; C10M2203/00; C10M2203/10; C10M2203/108; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/124; C10M2207/125; C10M2207/128; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/142; C10M2207/144; C10M2207/146; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/102; C10M2209/103; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/26; C10M2215/28; C10M2227/00; C10N; C10N2010/00; C10N2010/02; C10N2070/00; C10N2070/02; Y; Y10; Y10S; Y10S516/00; Y10S516/924; Y10S516/928
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
46 words
A METHOD OF PREPARING A SUSPENSION OF PARTICLES OF A WATER-SOLUBLE SOLID IN AN OLEAGINOUS MEDIUM WHICH COMPRISES EMULSIFYING AN AQUEOUS SOLUTION OF THE SOLID WITH AN AOLEAGINOUS LIQUID AND AN AUTOCONDENSATION PRODUCT OF 12-HYDROYSTEARUC ACID TO FORM A WATER-IN-OIL EMULSION, AND THEREAFTER DEHYDRATING THE EMULSION.
Claim 2
Independent Claim
46 words
A METHOD OF PREPARING A SUSPENSION OF PARTICLES OF A WATER-SOLUBLE SOLID IN AN OLEAGINOUS MEDIUM WHICH COMPRISES EMULSIFYING AN AQUEOUS SOLUTION OF THE SOLID WITH AN AOLEAGINOUS LIQUID AND AN AUTOCONDENSATION PRODUCT OF 12-HYDROYSTEARUC ACID TO FORM A WATER-IN-OIL EMULSION, AND THEREAFTER DEHYDRATING THE EMULSION.
Claim 3
Dependent Claim
16 words
A METHOD ACCORDING TO CLAIM 1, IN WHICH THE OLE AGINOUS LIQUID IS A LUBRICATING OIL.
Claim 4
Dependent Claim
50 words
IN A METHOD OF PRODUCING A LUBRICATING GREASE CONTAINING A SUSPENSION OF PARTICLES OF A WATER-SOLUBLE SOLID, THE IMPROVEMENT WHICH COMPRISES PREPARING A SUSPENSION OF PARTICLES OF THE WATER-SOLUBLE SOLID IN A LUBRICATING OIL IN A MANNER AS SPECIFIED IN CLAIM 12, AND MIXING THE RESULTING SUSPENSION WITH A GREASE.
References Cited (Backward Citations)
US2342199A
Cited
US2403928A
Cited
US2628938A
Cited
US2695878A
Cited
US2822331A
Cited
GB778822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |