Implantable molded articles for the administration of active substances to plants

US5914295A · kind A · utility

Assignee

• LTS Lohmann Therapie-Systeme AG · DE

Inventors

• Hans-Rainer Hoffmann · Neuwied, DE
• Malgorzata Kloczko · Linz, DE
• Michael Roreger · Neuwied, DE

Key dates

• Filing date: Jun 11, 1997
• Grant date: Jun 22, 1999
• Expiry date: Jun 11, 2017

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N25/34
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Implantable, partially biodegradable, polymer-containing molded articles for the administration of active substances to plants are characterized by the fact that they comprise at least one hydrophobic polymer.