Patent · US Expired

Adhesive emulsion for medical purposes made from ethylene-vinyl acetate copolymers and adhesive resins

US7847014B2 · kind B2 · utility

8Cited by

8References

9Claims

0Family size

Assignee

LTS Lohmann Therapie-Systeme AG · DE

Inventors

Andreas Koch · Heiligenhaus, DE
Christoph Schmitz · Euskirchen, DE

Key dates

Filing date	Mar 30, 2002
Grant date	Dec 7, 2010
Priority date	—
Expiry date	Mar 30, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2852
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A pressure sensitive adhesive for medicinal application purposes, based on ethylene-vinyl acetate copolymers is characterized in that it contains as polymer component (A) an ethylene-vinyl acetate copolymer or a combination of at least two ethylene-vinyl acetate copolymers, and as component (B) an adhesive resin or a combination of adhesive resins at a portion of up to 55%-wt, relative to the sum of components (A) and (B) without active substances or other auxiliary substances.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.