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Biological conversion of organic compounds

Patent 5958757 Issued on September 28, 1999. Estimated Expiration Date: Icon_subject September 13, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Method for the degradation of volatile chlorinated aliphatic hydrocarbons using pseudomonas fluorescens
Patent #: 4853334
Issued on: 08/01/1989
Inventor: Vandenbergh ,   et al.

Biodegradation of chloroethylene compounds
Patent #: 4959315
Issued on: 09/25/1990
Inventor: Nelson, et al.

Plasmid encoding the Pseudomonas mendocina toluene monooxygenase gene
Patent #: 5017495
Issued on: 05/21/1991
Inventor: Yen, et al.

Aerobic bacterial remediation of aliphatic chlorinated hydrocarbon contamination
Patent #: 5024949
Issued on: 06/18/1991
Inventor: Hegeman, et al.

Biodegradation of aliphatic chloroethylene compounds
Patent #: 5071755
Issued on: 12/10/1991
Inventor: Nelson, ;, , , --> Nelson, et al.

Microbial degradation of trichloroethylene
Patent #: 5079166
Issued on: 01/07/1992
Inventor: Winter, et al.

Bioconversions catalyzed by the toluene monooxygenase of Pseudomanas mendocina KR-1 Patent #: 5171684
Issued on: 12/15/1992
Inventor: Yen, et al.

Inventors

Assignee

Application

No. 713992 filed on 09/13/1996

US Classes:

435/262.5, Destruction of hazardous or toxic waste435/170, Using bacteria435/264, Cleaning using a micro-organism or enzyme435/289.1, Bioreactor435/874, Pseudomonas570/220Dehalogenation or dehydrohalogenation with halogenation in separate zones

Examiners

Primary: Achutamurthy, Ponnathapu
Assistant: Ponnaluri, P.

Attorney, Agent or Firm

International Classes

B09B 003/00
C02F 003/34
C12N 001/00

Abstract

Saturated aliphatic halocarbons, including environmental contaminants, are degraded to innocuous, environmentally acceptable compounds by contact, either in situ or in a bioreactor, with microorganisms that produce aromatic oxygenases, preferably with use of a co-substrate, for example, phenol, toluene, benzene, ethylbenzene and xylene, including the provision of novel bacteria that produce aromatic oxygenases, and new recombinant microorganisms that contain cloned aromatic oxygenase genes, examples of saturated aliphatic halocarbon that may be degraded to innocuous compounds being chloroform; bromoform; 1,2-dichloroethane; 1,2-dibromoethane; monochloroethane and monobromoethane.

Other References

  • Little, C. D., et al., 1988. Appl. Environ. Microbiol. 54:951-956
  • Nelson, M. J. K. et al., 1988. Appl. Environ. Microbiol. 54:604-606
  • Wackett, L. P., and D. T. Gibson. 1988. Appl. Environ. Microbiol. 54:1703-1708
  • Alvarez-Cohen, L. et al., Applied Environ. Microbiology, 57(4), 1031-1037 (1991)
  • Tsien, H.-C., et al., 1989. Appl. Environ. Microbiol. 55:3155-3161
  • Fox B. G., et al. 1990. Biochemistry. 29:6419-6427
  • Brockman, F. J., et al., 1995. J. Haz. Material. 41:287-298
  • Hazen, T.C. et al., 1994, In situ Remediation: Scientific Basis for Current and Future Technologies, Battelle Press, Richmond, WA; pp. 137-150
  • Lombard et al., 1994, R.E. Hinchee (ed.) Air Sparging for Site Remediation, Lewis Publishers, Boca Raton, FL, pp. 81-96
  • Semprini, L., and P. L. McCarty. 1991. Ground Water 29:365-374
  • Prior, S. D. and H. Dalton. 1985. J. Gen. Microbiol. 131:155-163
  • Bouwer, E. J., and P. L. McCarty. 1983. Appl. Environ. Microbiol. 45:1286-1294
  • Mikesell, M. D., and S. A. Boyd. 1990. Appl. Environ. Microbiol. 56:1198-1201
  • Olsen, R. H.,et al., 1994. J. Bacteriol. 176: 3749-3756
  • Haigler, B. E., et al., 1992. Appl. Environ. Microbiol. 58:2237-2244
  • Ensley, B. D. et al., 1983. Science 222:167-169
  • Ensley, B. 1991. Ann. Rev. Microbiol. 45:283-299
  • Yen, K. M. and M. R. Karl. 1992. J. Bacteriol. 174:7253-7261
  • Yen, K.-M., et al., 1991. J. Bacteriol. 173:5315-5327
  • McClay, K., et al., 1995. Appl. Environ. Microbiol. 61: No. 9, pp. 1-3
  • Bagley, D. M., and J. M. Gossett. 1995. Appl. Environ. Microbiol. 61:3195-3201
  • Landa, A. S. et al., 1994. Appl. Environ. Microbiol. 60:3368-3374
  • Speitel, G. E., et al., 1993. Water Res. 27:15-24
  • Oldenhuis, R., et al., 1989. Appl. Environ. Microbiol. 55:2819-2816
  • Henson, J. M., M. V. Yates, and J. Cochran. 1989. J. Ind. Microbiol. 4:29-35
  • Strand, S. E., and L. Shippert. 1986. Appl. Environ. Microbiol. 52:203-205
  • Alvarez-Cohen, L, et al., 1992. Appl. Environ. Microbiol. 58:1886-1893
  • Jahng, D. and T. K. Wood. 1994. Appl. Environ. Microbiol. 60: 2473-2482
  • Winter, R., et al., 1989. Bio/Technology. 7:282-285
  • Chang, H-. L., and L. Alvarez-Cohen. 1995, Biotechnol. Bioeng. 45:440-449
  • Chang, H-. L., and L. Alvarez-Cohen. 1995. Environ. Sci. Technol. 29:2357-2367
  • Shields, M. S., et al., 1989. Appl. Environ. Microbiol. 55: 1624-1629
  • Whited, G. et al., J. Bacteriology, 173(9), 3010-3016 (1991)
  • Pavel, H. et al., J. Bacteriology, 176(24), 7550-7557 (1994)
  • Vogel, T. et al., Applied Environ. Microbiology, 49(5), 1080-1083 (1985)
  • Bouwer, E. et al., 1981. Environ. Sci. Technol. 15:596-599
  • Stead, D.E. et al., J. of Applied Bacteriology, 72:315-321 (1992)
  • Van Beelen, P. et al., Hydrobiol. Bull., 24:13-21 (1990)
  • Thompson, I.P. et al., FEMS MIcrobiol. Ecol., 102:75-84 (1993)
  • Antonio Trilli. 1986. Scale-up fermentations. pp. 277-307 in Arnold L. Demain and Nadine A. Soloman (eds.), "Manual of Industrial Microbiology and Biotechnology." American Society for Microbiology, Washington, D.C
  • Marley, M.C., D.J. Hazebrook, and M.T. Walsh. 1992. Groundwater Monitoring Review 2:137-145
  • Mackay D. and W.Y. Shiu. 1981. J. Phys. Chem. Ref. Data 10:1175-1199
  • Herrero, M., et al., 1990. J. Bacteriol. 172:6557-6567
  • De Lorenzo, V. et al., 1993. Gene 123:17-24
  • Ensley, B. et al., Applied Environ. Microbiology, 60(1), 285-290 (1994)
  • Whited, G. M., and D. T. Gibson. 1991. J. Bacteriol. 173:3017-3020
  • B.D. Ensley and P.R. Kurisko, 1994. Appl. Environ. Microbiol. 60:285-290
  • Yanisch-Perron, C. et al., 1985. Gene 33:103-119
  • Welch, D., Clinical Microbiology Reviews 4:422-438 (1991)
  • Alvarez-Cohen, L. and P. L. McCarty. 1991. Appl. Environ. Microbiol. 57:228-235
  • Egli, C., et al., 1987. FEMS Microbiol. Lett. 43:1295-1299
  • Wilson, K. 1993. pp. 2.4.1-2.4.5. in F. M. Ausubel, et al., (eds.), Current Protocols in Molecular Biology. Current Protocols, Brooklyn, N.Y
  • McClay et al., Applied Environmental Microbiology., vol.62., No.8., pp. 2716-2722, Aug. 1996
  • Mikesell et al., Applied Environmental Microbiology., vol. 56, No.4., pp. 1198-1201, Apr. 199
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