Article having a surface showing adhesive properties
US6482491B1 · kind B1 · utility
145Cited by
15References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2000 |
| Grant date | Nov 19, 2002 |
| Priority date | — |
| Expiry date | Aug 21, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2754
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An article having a surface showing adhesive properties and a cover layer for protecting the adhesive surface wherein a further component is located in indentations in the surface f the cover layer facing the adhesive surface without being in direct contact with the adhesive surface enables a grading of the adhesive properties of the article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.