IP Library › Assignment 030298/0201
Patent Assignment
Reel/Frame 030298/0201

Assignment of Assignor's Interest

Recorded: 2013-04-26 Pages: 4
Assignor
Assignee
WEYLCHEM FRANKFURT GMBH
STROOFSTRASSE 27, FRANKFURT GRIESHEIM, 65933, GERMANY
Covered Properties (5)
Mixtures Comprising Tetrakis(Pyrrolidino/Piperidino)Phosphonium Salts
Patent: 6,407,029 →
Application: 09/617,470 →
Novel Aminophosphonium Compounds
Patent: 6,465,643 →
Application: 09/617,471 →
Novel Aminophosphonium Compounds
Patent: 6,645,904 →
Application: 10/135,252 →
Publication: US 2002/0193592
Process for Preparing Substituted Benzoyl Chlorides
Patent: 6,844,468 →
Application: 10/264,086 →
Publication: US 2003/0130537
Method for the Nuclear Chlorination of Ortho-Xylene
Patent: 6,930,216 →
Application: 10/659,590 →
Publication: US 2004/0054239