Patents
and licences
and licences
Patents and licences
Priority date
Title
675748
664463
630786
557530
42185
Method for producing isoprene
Method for producing isoprene, formaldehyde and isobutylene
Method for preparing a catalyst for decomposing 4,4-dimethyl-1,3-dioxane to isoprene
Method for preparing a calcium phosphate catalyst for cleaving 1,3-dioxanes (boron-free)
Method for preparing a calcium phosphate catalyst for cleaving 1,3-dioxanes
30.09.1977
08.02.1977
26.11.1976
26.05.1975
12.07.1973
23.05.1973
Method for treating wastewater containing dissolved phosphates
539844
Publication No.
Invention patents
1.
Priority date
Title
42185
113674
112844
72972
42185
Flow cell for measuring electromagnetic radiation absorption in a stream of immiscible liquid and/or gas phases (utility model)
Plant for liquid-phase synthesis of isoprene from isobutylene and formaldehyde
Plant for liquid-phase synthesis of isoprene from isobutylene and formaldehyde
Plant for liquid-phase synthesis of isoprene from isobutylene and formaldehyde
Plant for single-stage liquid-phase synthesis of isoprene
13.09.2011
17.08.2011
17.08.2011
21.12.2007
27.07.2004
20.01.2003
Plant for single-stage liquid-phase synthesis of isoprene (variants)
32706
Publication No.
Utility model patents
2.
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