PALLASCH; Hans-Jurgen

Patent Applications and Registrations

Patent applications and USPTO patent grants for PALLASCH; Hans-Jurgen.The latest application filed is for "use of liquid hydrogen chloride as refrigerant in processes for preparing chlorine".

Company Profile

0.1.13

PALLASCH; Hans-Jurgen - Kallstadt DE
Pallasch; Hans-Jurgen - Gonnheim DE
Pallasch; Hans-Jurgen - Ludwigshafen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Use Of Liquid Hydrogen Chloride As Refrigerant In Processes For Preparing Chlorine App 20120213693 - PALLASCH; Hans-Jurgen ; et al.	2012-08-23
Distillation Process For Separating Chlorine From Gas Streams Comprising Oxygen And Chlorine App 20120213692 - Pallasch; Hans-Jurgen ; et al.	2012-08-23
Reaction column in a special combination with a natural circulation evaporator Grant 7,544,832 - Bredehoft , et al. June 9, 2	2009-06-09
Process for Simultaneously Preparing 4,4'- Diphenylmethanediamine and Diphenylmethane Diisocyanate and Polyphenylenepolymethylene Polyisocyanates App 20090005596 - Bock; Michael ; et al.	2009-01-01
Method for Separating Hydrogen Chloride and Phosgene App 20070293707 - Wolfert; Andreas ; et al.	2007-12-20
Isocyanate Production Method App 20070232827 - Wolfert; Andreas ; et al.	2007-10-04
Method for the purification of isocyanates App 20070015934 - Wolfert; Andreas ; et al.	2007-01-18
Method for the purification of isocyanates App 20060135810 - Wolfert; Andreas ; et al.	2006-06-22
Separation of a substance mixture consisting of hydrogen chloride and phosgene App 20060123842 - Sohn; Martin ; et al.	2006-06-15
Method for the production of isocyanates App 20060116529 - Wolfert; Andreas ; et al.	2006-06-01
Method for separating isocyanates out from a reaction mixture App 20060089507 - Sohn; Martin ; et al.	2006-04-27
Reprocessing of reaction material discharged from phosgenation reactors App 20060052629 - Strofer; Eckhard ; et al.	2006-03-09
Method for seperating out solvent from a reaction mixture resulting from an isocyanate synthesis and for purifying this solvent App 20060011463 - Sohn; Martin ; et al.	2006-01-19
Reaction column in a special combination with a natural circulation evaporator App 20050020848 - Bredehoft, Jan Peter ; et al.	2005-01-27

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.