Stade
Germany
6
2024-11-07
The entities that hold a legal rights for patent applications filed by inventor WITZL Werner J.:
Werner J. WITZL from Stade, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
PROCESS FOR RECOVERING PROPYLENE
#2 | 2019-10-24Process for purifying propylene oxide
#3 | 2019-06-06Process for preparing propylene oxide
#4 | 2018-08-16Part-stream distillation
#5 | 2018-02-08Process for the regeneration of a titanium zeolite catalyst for propylene epoxidation
#6 | 2016-12-15Part-stream distillation
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