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EP0170371
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EP About this file: EP0170371
| EP0170371 - Corrosion inhibited brine composition, method of making same, and method of inhibiting corrosion and decreasing corrosiveness [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 12.09.1994 Database last updated on 19.03.2026 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [1998/02] |
| Former [1986/06] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Abbott Road P.O. Box 1967 Midland Michigan 48640-1967 / US | Inventor(s) | 01 /
Doty, Peter A. 1977 Poseyville Road Midland Michigan 48640 / US | 02 /
Larson, William A. 1409 Corrine Midland Michigan 48640 / US | [1986/06] | Representative(s) | Raynor, John, et al Beck Greener Fulwood House 12 Fulwood Place London WC1V 6HR / GB | [N/P] |
| Former [1986/06] | Raynor, John, et al W.H. Beck, Greener & Co 7 Stone Buildings Lincoln's Inn London WC2A 3SZ / GB | Application number, filing date | 85304024.4 | 06.06.1985 | [1986/06] | Priority number, date | US19840636436 | 31.07.1984 Original published format: US 636436 | [1986/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0170371 | Date: | 05.02.1986 | Language: | EN | [1986/06] | Type: | A3 Search report | No.: | EP0170371 | Date: | 26.11.1986 | Language: | EN | [1986/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.10.1986 | Classification | IPC: | C23F11/18, C09K7/02 | [1986/06] | CPC: |
C23F11/187 (EP);
C09K8/04 (EP)
| Designated contracting states | AT, CH, DE, FR, GB, LI, NL, SE [1986/06] | Title | German: | Korrosionsinhibierte Laugenzusammensetzung, Verfahren zu ihrer Herstellung und Verfahren zur Korrosionsinhibierung und Verringerung des Korrosivität | [1986/06] | English: | Corrosion inhibited brine composition, method of making same, and method of inhibiting corrosion and decreasing corrosiveness | [1986/06] | French: | Composition de saumure inhibée contre la corrosion, procédé pour sa préparation et procédé d'inhibition de corrosion et de diminution de la corrosivité | [1986/06] | Examination procedure | 18.12.1986 | Examination requested [1987/10] | 19.01.1988 | Despatch of a communication from the examining division (Time limit: M06) | 07.07.1988 | Reply to a communication from the examining division | 20.12.1988 | Despatch of a communication from the examining division (Time limit: M06) | 30.05.1989 | Reply to a communication from the examining division | 05.04.1990 | Despatch of a communication from the examining division (Time limit: M04) | 03.08.1990 | Reply to a communication from the examining division | 18.12.1990 | Despatch of communication that the application is refused, reason: substantive examination {1} | 01.01.1994 | Application deemed to be withdrawn, date of legal effect [1994/39] | 04.01.1994 | Application deemed to be withdrawn, date of legal effect [1994/44] | 04.03.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1994/44] | Appeal following examination | 13.02.1991 | Appeal received No. T0362/91 | 19.04.1991 | Statement of grounds filed | 14.05.1994 | Result of appeal procedure: the application was deemed to be withdrawn | Fees paid | Renewal fee | 23.03.1987 | Renewal fee patent year 03 | 01.03.1988 | Renewal fee patent year 04 | 16.03.1989 | Renewal fee patent year 05 | 07.03.1990 | Renewal fee patent year 06 | 25.06.1991 | Renewal fee patent year 07 | 19.05.1992 | Renewal fee patent year 08 | Penalty fee | Additional fee for renewal fee | 30.06.1993 | 09 M06 Not yet paid |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [Y] CORROSION, vol. 38, no. 5, May 1982, pages 261-265, National Association of Corrosion Engineers, Houston, Texas, US; R.C. NEWMAN et al.: "Effects of sulfur compounds on the pitting behavior of type 304 stainless steel in near-neutral chloride solutions" [Y] |