Patent EP0446852A2 successfully refreshed from Google Patents.
EP0446852A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Use of polyglycolic acid and its derivatives as nucleating agent for poly-L-lactide based polymers
Assignee: Boehringer Ingelheim International GmbH
•
Filing: 1991-03-12
•
Granted: —
•
Expires: 2011-03-12
Abstract
Abstract Translated from German Die Erfindung betrifft die Verwendung von Polyglycolsäure und ihrer Derivate als Nukleierungsmittel. The invention relates to the use of polyglycolic acid and its derivatives as nucleating agents.
Inventors
- 👤 Günther Dr. Dipl.-Chem. Entenmann
- 👤 Raffael Bielzer
- 👤 Heinz Dr. Offergeld
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-24 09:45
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/04; A; A61; A61L; A61L17/00; A61L17/06; A61L17/10; A61L17/12; A61L31/00; A61L31/04; A61L31/06; C08G; C08G63/00; C08G63/02; C08G63/06; C08G63/68; C08G63/682; C08G63/6822; C08L101/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.