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

Agent for reducing detergent irritation to skin and eyes

Patent 4451385 Issued on May 29, 1984. Estimated Expiration Date: Icon_subject March 15, 2002. 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

3548056

3898186

Protein-containing detergent compositions for protecting keratinous materials
Patent #: 4076800
Issued on: 02/28/1978
Inventor: Marsh ,   et al.

Foaming and conditioning protein-containing detergent compositions
Patent #: 4087518
Issued on: 05/02/1978
Inventor: Smith, et al.

Detergent compositions comprising modified proteins
Patent #: 4115548
Issued on: 09/19/1978
Inventor: Marsh ,   et al.

Detergent compositions comprising modified proteins
Patent #: 4195077
Issued on: 03/25/1980
Inventor: Marsh ,   et al.

Method for removing antigenicity from peptide Patent #: 4307013
Issued on: 12/22/1981
Inventor: Ohtsuka ,   et al.

Inventors

Application

No. 06/357917 filed on 03/15/1982

US Classes:

510/426, Sulfur containing anionically substituted surfactant424/70.15, Polyvinylpyrrolidone or copolymer thereof424/70.24, Sulfur containing (sulfates, sulfonates, etc.)510/123, Amine oxide, quaternary, or zwitterion nitrogen component (e.g., betaine, sultaine, etc.)510/125, With organic sulfoxy containing component (e.g., sulfate, sulfonate, etc.)510/237, Carboxamide, amine oxide, heterocyclic, quaternary, or zwitterion nitrogen-containing component510/432, Organic solvent component510/490, Nitrogen attached indirectly to the carboxyl group by nonionic bonding, or salt thereof514/773, Peptide containing530/356, Collagen530/416, Ion exchange530/417Chromatography or by septum selective as to material, e.g., gel filtration, molecular sieve dialysis, etc.

Examiners

Primary: Schain, Howard E.

Attorney, Agent or Firm

International Classes

A61K 8/64 (20060101)
A61K 8/65 (20060101)
C11D 3/38 (20060101)
C11D 3/384 (20060101)
C11D 3/33 (20060101)
C11D 3/26 (20060101)
A61K 8/30 (20060101)

Abstract

A liquid detergent composition containing an anionic surfactant and a minor amount of a water-soluble, positively charged, partially hydrolyzed, protein fraction containing a high concentration of basic amino acids, having an isoionic point greater than 7 and a Bloom gel value of zero which counters the irritation caused by said anionic surfactant without reducing its foaming and detergency properties.

Other References

  • Ency. of Chem. Tech., vol. 11 (1953), pp. 212-213, Kirk et al
  • Hackh's Chemical Dictionary, p. 689, 3rd Edition, 1944
  • Sephadex.RTM. Ion Exchangers (1973), pp. 10 & 11
  • Cleaning Composition Containing Proteins Obtained by Condensation of Fatty Acids with Polypeptides, Chemical Abstract, vol. 71, p. 124, 1969
  • 3-of Dental Research, vol. 56, B109, Special Issue B, 1977, Vratsanos et al
  • Pharmacia Brochure, 1973, Sephadex.RTM. Ion Exchangers, pp.22-34
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