HUT42122A - Based on mineral oil compositions for treating of framework and separate of mould
- Google Patents
Based on mineral oil compositions for treating of framework and separate of mould
Info
Publication number
HUT42122A
HUT42122AHU315284AHU315284AHUT42122AHU T42122 AHUT42122 AHU T42122AHU 315284 AHU315284 AHU 315284AHU 315284 AHU315284 AHU 315284AHU T42122 AHUT42122 AHU T42122A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Process for producing ethylene glycol and/or a glycolic acid ester from an oxalamate diester,catalyst composition therefor and process for producing the catalyst composition
Legal Events
Date
Code
Title
Description
HU90
Patent valid on 900628
HPC4
Succession in title of patentee
Owner name:
ALKOTO-PANNON, MUESZAKI FEJLESZTOE ES SZOLGALTATO
HMM4
Cancellation of final prot. due to non-payment of fee