Method of making wig archetype
US4297315A · kind A · utility
2Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1979 |
| Grant date | Oct 27, 1981 |
| Priority date | — |
| Expiry date | Dec 27, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S264/30
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method for creating a wig archetype to the shape of the human head, comprising: PA0 a. softening a sheet of a thermoplastic composition comprising polyisoprene, said polyisoprene having at least 90% of the isoprene monomer units in the trans-1,4 configuration and an intrinsic viscosity of 1.2 to 3 when measured in toluene at 30.degree. C; PA0 b. applying the sheet to the scalp of a human head; PA0 c. hardening the sheet; and PA0 d. removing the sheet from the scalp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.