← Back to Patent Explorer
US5116388A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of bleaching and conditioning hair, bleach packet and bleaching solutions

Assignee: Gijj Inc
•
Filing: 1990-10-29
•
Granted: 1992-05-26
•
Expires: 2010-10-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A method of bleaching hair comprising: (a) providing a bleach packet comprising a predetermined effective amount of bleach composition to bleach a person's hair, enclosed in a water soluble enclosure; (b) providing an activator solution comprising water and an effective amount of activator to activate the bleach; (c) contacting the bleach packet with the activator solution, to thereby dissolve the water soluble enclosure and activate the bleach to form a bleach solution; (d) applying the bleach solution to the hair to thereby bleach the hair. The preferred water soluble enclosure is a water soluble polymeric material comprising polyvinyl alcohol and compositions similar thereto. It has also been found that damage to hair attending the coloring or bleaching process may be prevented or retarded by treating said hair with a solution of the water soluble polymer. This invention is further directed to a bleach packet comprised of a predetermined effective amount of bleach to bleach a person's hair enclosed in a water soluble enclosure. In another aspect of this invention a novel hair bleaching solution is provided comprising a water solution of an activated bleach in combination with a conditioning amount of a water soluble polymer which simultaneously conditions and bleaches the hair.

Inventors

  • 👤 Geoffrey J. Brooks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:02
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/22; A61K8/02; A61Q; A61Q5/00; A61Q5/08; A61K2800/00; A61K2800/80; A61K2800/87

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 136 words
A method of bleaching and conditioning hair comprising: (a) providing a bleaching packet comprising a predetermined effective amount of hair bleach composition to bleach a person's hair, enclosed in a water soluble polymer enclosure comprising a polyvinyl alcohol, (PVA), the PVA effective, when dissolved, for conditioning a person's hair; (b) providing an activator solution comprising water and an effective amount of a hydrogen peroxide or a hydrogen peroxide releasing composition activator to activate the bleach and dissolve the water soluble polymer enclosure; (c) contacting bleach packet with the activator solution to thereby dissolve the water soluble polymer enclosure and activate the bleach to form a bleach solution containing PVA for conditioning a person's hair; (d) applying the bleach solution to a person's hair whereby the activated bleach bleaches the hair and the PVA conditions the hair.
Claim 2
Independent Claim 136 words
A method of bleaching and conditioning hair comprising: (a) providing a bleaching packet comprising a predetermined effective amount of hair bleach composition to bleach a person's hair, enclosed in a water soluble polymer enclosure comprising a polyvinyl alcohol, (PVA), the PVA effective, when dissolved, for conditioning a person's hair; (b) providing an activator solution comprising water and an effective amount of a hydrogen peroxide or a hydrogen peroxide releasing composition activator to activate the bleach and dissolve the water soluble polymer enclosure; (c) contacting bleach packet with the activator solution to thereby dissolve the water soluble polymer enclosure and activate the bleach to form a bleach solution containing PVA for conditioning a person's hair; (d) applying the bleach solution to a person's hair whereby the activated bleach bleaches the hair and the PVA conditions the hair.
Claim 3
Dependent Claim 11 words
The method of claim 1, wherein the activator is hydrogen peroxide.
Claim 4
Dependent Claim 19 words
The method of claim 1, wherein the step of contacting comprises immersing the bleach packet in the activator solution.
Claim 5
Dependent Claim 14 words
The method of claim 1, wherein the bleach composition comprises an oxidation hair dye.
Claim 6
Dependent Claim 17 words
The method of claim 1, wherein the packet is enclosed in an air and water impervious enclosure.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-05-26 1995-11-25 1996-05-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-05-26 1999-11-25 2000-05-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-05-26 2003-11-25 2004-05-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag