Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
RWE-DEA AKTIENGESELLSCHAFT FUR MINERALOL UND CHEMIE	HAMBURG

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dornhagen, Horst	Union Kraftstoff, Ludwigshafener Strasse, D-5047 Wesseling, DE	3	33
Haas, Bernd	Union Kraftstoff, Ludwigshafener Strasse, D-5047 Wesseling, DE	21	31
Hammer, Hartmut	Union Kraftstoff, Ludwigshafener Strasse, D-5047 Wesseling, DE	8	134
Meisenburg, Ewald	Union Kraftstoff, Ludwigshafener Strasse, D-5047 Wesseling, DE	8	63

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 4885405

Process for the production of pure dimethylether and a catalyst used in the process

---

 

Legal Events