ROHMAX ADDITIVES GMBH
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 13, 2014 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 70 Total Citation Count
- Jul 05, 1977 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6228819 Process for making a viscosity index improving copolymerExpiredApr 14, 94May 08, 01[C10M, C08F]
4611031 Process for the preparation of a compatibilizer for concentrated polymer blends and compatibilizer productExpiredJan 28, 85Sep 09, 86[C08F]
4533482 Hydrogenated diolefin-lower alkyl acrylate or methacrylate viscosity index improving copolymers for lubricating oilsExpiredDec 30, 82Aug 06, 85[C10M]
4322220 Multipurpose hydrocarbon fuel and lubricating oil additiveExpiredJul 05, 77Mar 30, 82[C10M, C10L, C07C]
Top Inventors for This Owner
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