The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8430948 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 30, 2013

Filed:

Aug. 05, 2008
Applicants:

Rainer Hagen, Berlin, DE;

Udo Muhlbauer, Berlin, DE;

Inventors:

Rainer Hagen, Berlin, DE;

Udo Muhlbauer, Berlin, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a condensation and washing device with which in particular the process vapors which occur during the production of polylactide can be processed and cleaned. Furthermore, the present invention relates to a polymerization device for the production of polylactide and also to a method for processing process vapors which occur during the production of polylactide; possibilities for use of both the condensation and washing devices and of the method are likewise mentioned.


Find Patent Forward Citations

Hagen, Rainer. (2013). Condensation and washing device, polymerisation device and method for cleaning process steam during the production of polylactide (U.S. Patent No. 8430948). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8430948

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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