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EP0508386
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EP About this file: EP0508386
| EP0508386 - Statistical process control for air separation process [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 27.03.1997 Database last updated on 02.08.2024 | Most recent event Tooltip | 27.03.1997 | Application deemed to be withdrawn | published on 14.05.1997 [1997/20] | Applicant(s) | For all designated states PRAXAIR TECHNOLOGY, INC. 39 Old Ridgebury Road Danbury, CT 06810-5113 / US | [1995/01] |
| Former [1993/12] | For all designated states PRAXAIR TECHNOLOGY, INC. 39 Old Ridgebury Road Danbury, CT 06810-5113 / US | ||
| Former [1992/42] | For all designated states UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION 39 Old Ridgebury Road Danbury, Ct. 06817-0001 / US | Inventor(s) | 01 /
Hanson, Thomas Craig 228 Fayatte Avenue Buffalo, New York 14223 / US | [1992/42] | Representative(s) | Schwan, Gerhard Schwan Schwan Schorer Patentanwälte Bauerstrasse 22 80796 München / DE | [N/P] |
| Former [1992/42] | Schwan, Gerhard, Dipl.-Ing. Elfenstrasse 32 D-81739 München / DE | Application number, filing date | 92106016.6 | 07.04.1992 | [1992/42] | Priority number, date | US19910663595 | 08.04.1991 Original published format: US 663595 | [1992/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0508386 | Date: | 14.10.1992 | Language: | EN | [1992/42] | Type: | A3 Search report | No.: | EP0508386 | Date: | 16.02.1994 | Language: | EN | [1994/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.12.1993 | Classification | IPC: | G06F15/46, G05B15/00, F25J3/00, G05B21/02, F25J3/04 | [1994/03] | CPC: |
F25J3/04848 (EP,US);
G05B19/00 (KR);
F25J3/04303 (EP,US);
F25J3/04412 (EP,US);
F25J3/04678 (EP,US);
G05B21/02 (EP,US);
F25J2290/10 (EP,US)
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| Former IPC [1992/42] | G06F15/46, G05B15/00, F25J3/00 | Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1992/42] | Title | German: | Statistische Prozesssteuerung für Lufttrennung | [1992/42] | English: | Statistical process control for air separation process | [1992/42] | French: | Commande statistique de processus pour un processus de séparation de l'air | [1992/42] | Examination procedure | 24.02.1994 | Examination requested [1994/17] | 01.11.1996 | Application deemed to be withdrawn, date of legal effect [1997/20] | 28.11.1996 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1997/20] | Fees paid | Renewal fee | 18.04.1994 | Renewal fee patent year 03 | 24.03.1995 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 30.04.1996 | 05 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 | [AD]US4838913 (VICTOR RICHARD A [US], et al) | [A] - ADVANCES IN INSTRUMENTATION vol. 43, 1988, RESEARCH TRIANGLE PARK US pages 305 - 330 G. L. STEPHENS 'On-line distributed control system tools for statistical process control (SPC)' | [A] - ISA TRANSACTIONS vol. 30, no. 1, 1991, RESEARCH TRIANGLE PARK NC US pages 24 - 34 P. C. BADAVAS ET AL. 'Statistical process control embedded in open industrial systems' | [A] - MANUFACTURING REVIEW vol. 4, no. 1, March 1991, NEW YORK US pages 18 - 32 Y. P. GUPTA ET AL. 'Controlling the production process through statistical process control' |