T 0891/95 (Bayer alumina/American Cyanamid) of 11.02.1999
- European Case Law Identifier
- ECLI:EP:BA:1999:T089195.19990211
- Date of decision
- 11 February 1999
- Case number
- T 0891/95
- Online on
- 23 February 1999
- Petition for review of
- -
- Application number
- 88100433.7
- IPC class
- C01F 7/06
- Language of proceedings
- English
- Distribution
- Distributed to board chairmen (C)
- Download
- Decision in English
- OJ versions
- No OJ links found
- Other decisions for this case
- -
- Abstracts for this decision
- -
- Application title
- Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams
- Applicant name
- American Cyanamid Company
- Opponent name
- SNF Floerger
- Board
- 3.3.05
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 56 1973
- Keywords
- Inventive step - yes, unexpected improvement of the process efficiency
- Catchword
- -
- Cited cases
- -
- Citing cases
- -
ORDER
For these reasons it is decided that:
The appeal is dismissed.