Patent US4707283A successfully refreshed from Google Patents.
US4707283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochromic material and lubricant
Assignee: Daicel Corp
•
Filing: 1987-01-30
•
Granted: 1987-11-17
•
Expires: 2007-01-30
Abstract
Abstract A layered compound of beta-ZrNX in which X is chlorine, bromine or a solid solution of chlorine and bromine is useful as a lubricant or an electrochromic display member.
Inventors
- 👤 Makoto Hottori
- 👤 Shoji Yamanaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:12
CPC Classifications
C; C09; C09K; C09K9/00; C10; C10M; C10M103/00; C10M103/06; C10M125/00; C10M125/20; G; G02; G02F; G02F1/00; G02F1/01; G02F1/15; G02F1/1514; G02F1/1523; G02F1/1524; C10M2201/00; C10M2201/06; C10M2201/061; C10M2201/16; C10M2201/18; C10N; C10N2040/00; C10N2040/06; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
46 words
A lubricating composition which comprises a lubricating base oil or grease and from 0.1 to 10 percent by weight, based on the base oil or grease, of a layered compound of beta-ZrNX in which X is chlorine, bromine or a solid solution of chlorine and bromine.
Claim 2
Dependent Claim
46 words
A lubricating composition which comprises a lubricating base oil or grease and from 0.1 to 10 percent by weight, based on the base oil or grease, of a layered compound of beta-ZrNX in which X is chlorine, bromine or a solid solution of chlorine and bromine.
Claim 3
Dependent Claim
28 words
A lubricating composition as claimed in claim 1 which contains from 0.5 to 1.0 wt., based on the base oil or grease, of said layered compound of beta-ZrNX.
Claim 4
Dependent Claim
44 words
A self-lubricating member which comprises a base material and as a lubricating agent from 2 to 50 percent by weight, based on the material, of a layered compound of beta-ZrNX in which X is chlorine, bromine or a solid solution of chlorine and bromine.
Claim 5
Dependent Claim
44 words
A self-lubricating member which comprises a base material and as a lubricating agent from 2 to 50 percent by weight, based on the material, of a layered compound of beta-ZrNX in which X is chlorine, bromine or a solid solution of chlorine and bromine.
Claim 6
Dependent Claim
28 words
A self-lubricating member as claimed in claim 3 in which the amount of said lubricating agent is from 10 to 30 wt. %, based on said base material.
References Cited (Backward Citations)
US3201353A
Cited
US4104096A
Cited
US4130493A
Cited
US4149981A
Cited
US4168241A
Cited
US4297227A
Cited
US4259195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-11-16 | 1991-05-18 | 1991-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-11-16 | 1995-05-18 | 1995-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-11-16 | 1999-05-18 | 1999-11-17 | $7700.00 | Window Closed / Lapsed |