U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Detergent compositions

Patent 5811382 Issued on September 22, 1998. Estimated Expiration Date: Icon_subject September 22, 2015. 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

Compatible enzyme and oxidant bleaches containing cleaning composition
Patent #: 4421664
Issued on: 12/20/1983
Inventor: Anderson ,   et al.

Bleach composition
Patent #: 4421668
Issued on: 12/20/1983
Inventor: Cox ,   et al.

Proteolytic detergent additive and compositions containing the same
Patent #: 4927558
Issued on: 05/22/1990
Inventor: Aaslyng, et al.

Engineering of electrostatic interactions at metal ion binding sites for the stabilization of proteins
Patent #: 5260207
Issued on: 11/09/1993
Inventor: Pantoliano, et al.

Protease
Patent #: 5312748
Issued on: 05/17/1994
Inventor: Liu, et al.

Enzyme complex hydrolyzing bacterial cell walls derived from nocardiopsis dassonvillei Patent #: 5354681
Issued on: 10/11/1994
Inventor: Liu, et al.

Inventors

Assignee

Application

No. 211903 filed on 04/24/1994

US Classes:

510/392, Enzyme component of specific activity or source (e.g., protease, of bacterial origin, etc.)510/226, Enzyme component of specific activity or source (e.g., protease, ethanol oxidase, of bacterial origin, etc.)510/305, Enzyme component of specific activity or source (e.g., lipase, of bacterial origin, etc.)510/306, Proteolytic enzyme510/309, Peroxy component510/530Enzyme composition

Examiners

Primary: Fries, Kery

Attorney, Agent or Firm

Foreign Patent References

  • WO 8803947 WO. 06/24/1988
  • WO 8909813 WO. 10/24/1989
  • 9105839 WO. 05/24/1991
  • WO 9105839 WO. 05/24/1991

International Classes

C11D 003/386
C11D 003/395

Foreign Application Priority Data

1991-12-20 WO

Abstract

The invention relates to a detergent additive and a detergent composition which comprises a protease enzyme derived from Nocardiopsis, a surfactant, and either/or an enzyme which exhibits peroxidase activity and hydrogen peroxide or precursor thereof or an oxidase enzyme which acts on an aromatic compound.

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