Inventor
Dietrich Rottmann
Inventor
Munich, DE
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Jprimary
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state62%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests31%
C01BNon-metallic elements4%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
PatentTitleYear
7,188,492'Plate heat exchanger'20077,152,432'Multistory bath condenser'20067,134,297'Low-temperature air fractionation process'20066,776,004'Air fractionation process and installation with mixing column and krypton-xenon recovery'20046,662,595'Process and device for obtaining a compressed product by low temperature separation of air'20036,629,433'Process and apparatus for heat exchange'20036,560,992'Adjustment process for a low-temperature rectification unit'20036,477,860'Process for obtaining gaseous and liquid nitrogen with a variable proportion of liquid product'20026,470,707'Process for obtaining gaseous nitrogen'20026,196,023'Method and device for producing compressed nitrogen'20015,964,104'Method and device for obtaining nitrogen by low-temperature separation of air'19995,749,246'Method and device for obtaining oxygen and nitrogen at superatmospheric pressure'19985,251,449'Process and apparatus for air fractionation by rectification'19935,036,672'Process and apparatus for air fractionation by rectification'19915,034,043'Air separation with argon recovery'19914,824,453'Process and apparatus for air separation by rectification'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2007Patents assigned to LINDE AG (15)· patent assignee history
1989–2007Based in Munich, DE· patent location history
2002Based in Mnchen, DE· patent location history
2006Based in München, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LINDE AG | 15 | 1989–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 14 | 1989–2007 |
| München, DE | 1 | 2006 |
| Mnchen, DE | 1 | 2002 |