EP0364772A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Copolymers containing perfluor alkyl groups
Assignee: Bayer AG
•
Filing: 1989-09-27
•
Granted: —
•
Expires: 2009-09-27
Abstract
Abstract Copolymers and graft copolymers comprising perfluoroalkyl acrylates or methacrylates and esters of the general formula (I) <IMAGE> in which R, R1 and R2 are hydrogen or methyl, p is 2 to 6 and q is 2 to 200, are used for finishing textile materials, leather and paper.
Inventors
- 👤 Jutta Dr. Röttger
- 👤 Carlhans Dr. Süling
- 👤 Wilfried Dipl.-Ing. Kortmann
- 👤 Bruno Dr. Bömer
- 👤 Gerd Dr. Renner
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 22:48
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/34; D21H17/37; C; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/22; C08F220/24; C14; C14C; C14C9/00; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/277; D21H21/00; D21H21/14; D21H21/16
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.