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EP0451899
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Extract from the Register of European Patents
EP About this file: EP0451899
| EP0451899 - Selective production of diethylenetriamine and aminoethylethanolamine [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 11.11.1992 Database last updated on 16.07.2024 | Most recent event Tooltip | 11.11.1992 | Application deemed to be withdrawn | published on 30.12.1992 [1992/53] | Applicant(s) | For all designated states UNION CARBIDE CHEMICALS AND PLASTICS COMPANY, INC. 39 Old Ridgebury Road Danbury Connecticut 06817-0001 / US | [N/P] |
| Former [1991/42] | For all designated states UNION CARBIDE CHEMICALS AND PLASTICS COMPANY, INC. 39 Old Ridgebury Road Danbury Connecticut 06817-0001 / US | Inventor(s) | 01 /
Doumaux, Arthur Roy, Jr. 1401 Wilkie Drive Charleston, West Virginia 25314 / US | 02 /
King, Steven Wayne 120 Teays Meadows Scott Depot, West Virginia 25560 / US | 03 /
Burgess, Lloyd Michael 1107 Ivywood Lane South Charleston, West Virginia 25309 / US | [1991/42] | Representative(s) | Smulders, Theodorus A.H.J., et al Vereenigde Postbus 87930 2508 DH Den Haag / NL | [N/P] |
| Former [1991/42] | Smulders, Theodorus A.H.J., Ir., et al Vereenigde Octrooibureaux Nieuwe Parklaan 97 NL-2587 BN 's-Gravenhage / NL | Application number, filing date | 91200710.1 | 28.03.1991 | [1991/42] | Priority number, date | US19900501919 | 30.03.1990 Original published format: US 501919 | [1991/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0451899 | Date: | 16.10.1991 | Language: | EN | [1991/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.08.1991 | Classification | IPC: | C07C209/16, C07C213/02, C07C211/14, C07C215/14 | [1991/42] | CPC: |
C07C209/16 (EP,US);
C07C211/22 (KR);
C07C213/02 (EP,US)
| C-Set: |
C07C209/16, C07C211/14 (EP,US);
C07C213/02, C07C215/14 (US,EP) | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/42] | Title | German: | Selektive Herstellung von Diethylentriamin und Aminoethylethanolamin | [1991/42] | English: | Selective production of diethylenetriamine and aminoethylethanolamine | [1991/42] | French: | Production sélective de la diéthylène triamine et de la aminoéthyléthanolamine | [1991/42] | File destroyed: | 14.02.2000 | Examination procedure | 17.04.1992 | Application deemed to be withdrawn, date of legal effect [1992/53] | 24.07.1992 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1992/53] |
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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 | [XD]US4524143 (VANDERPOOL STEVEN H [US]); | [XD]US4550209 (UNVERT SUSAN D [US], et al); | [X]EP0331369 (ELECTROLUX LTD [GB]); | [XD]GB2147896 (MITSUI TOATSU CHEMICALS); | [XD]EP0115138 (TEXACO DEVELOPMENT CORP [US]); | [XD]EP0150558 (TEXACO DEVELOPMENT CORP [US]); | [X]EP0163253 (UNION CARBIDE CORP [US]); | [X]EP0146508 (BEROL KEMI AB [SE]); | [XD]EP0261773 (TEXACO DEVELOPMENT CORP [US]); | [X]EP0345995 (TEXACO DEVELOPMENT CORP [US]); | [XD]EP0328101 (TOSOH CORP [JP]); | [X]EP0315189 (TOSOH CORP [JP]); | [XP]EP0409116 (MITSUI TOATSU CHEMICALS [JP]); | [PD]EP0412614 (UNION CARBIDE CHEM PLASTIC [US]); | [XP]EP0384766 (DOW CHEMICAL CO [US]); | [XP]EP0375257 (TEXACO DEVELOPMENT CORP [US]); | [XP]WO9003963 (DOW CHEMICAL CO [US]); | [XD]JPS61183249 | [XD] - PATENT ABSTRACTS OF JAPAN, vol. 11, no. 3 (C-395)[2450]7th January 1987; & JP-A-61 183 249 (MITSUI TOATSU CHEMICALS INC.) 15-08-1986 |