WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1997021498) BIOLOGICAL DEGRADATION IN THE UNSATURATED ZONE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1997/021498    International Application No.:    PCT/US1996/019646
Publication Date: 19.06.1997 International Filing Date: 12.12.1996
Chapter 2 Demand Filed:    23.06.1997    
IPC:
B09C 1/10 (2006.01)
Applicants: E.I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street, Wilmington, DE 19898 (US)
Inventors: BEEMAN, Ralph, Emerson; (US).
SHOEMAKER, Stephen, Hoover; (US)
Agent: MAYER, Nancy, S.; E.I. du Pont de Nemours and Company, Legal/Patent Records Center, 1007 Market Street, Wilmington, DE 19898 (US)
Priority Data:
08/571,059 12.12.1995 US
Title (EN) BIOLOGICAL DEGRADATION IN THE UNSATURATED ZONE
(FR) DEGRADATION BIOLOGIQUE DANS LA ZONE VADEUSE
Abstract: front page image
(EN)Processes using anaerobic, aerobic, and cometabolizing bacteria to biodegrade halogenated organic compounds in an unsaturated zone (2, 3) lying between the ground surface (1) and the underlying water table (4) are disclosed.
(FR)L'invention concerne un procédé qui consiste à utiliser des bactéries anaérobie, aérobie et de cométabolisation pour la biodégradation des composés organiques halogénés dans la zone vadeuse (2, 5) comprise entre la surface du sol (1) et la nappe phréatique (4).
Designated States: AU, BR, CA, JP, MX, NZ.
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)