PL384486A1 - Sposób wytwarzania kwasu 4,4-diaminodifenylomoczniko-3,3- disulfonowego - Google Patents

Sposób wytwarzania kwasu 4,4-diaminodifenylomoczniko-3,3- disulfonowego

Info

Publication number
PL384486A1
PL384486A1 PL384486A PL38448608A PL384486A1 PL 384486 A1 PL384486 A1 PL 384486A1 PL 384486 A PL384486 A PL 384486A PL 38448608 A PL38448608 A PL 38448608A PL 384486 A1 PL384486 A1 PL 384486A1
Authority
PL
Poland
Prior art keywords
diamindiphenylourea
disulphone
acid
production method
production
Prior art date
Application number
PL384486A
Other languages
English (en)
Other versions
PL206169B1 (pl
Inventor
Zbigniew Niewiadomski
Original Assignee
Politechnika Łódzka
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.)
Filing date
Publication date
Application filed by Politechnika Łódzka filed Critical Politechnika Łódzka
Priority to PL384486A priority Critical patent/PL206169B1/pl
Publication of PL384486A1 publication Critical patent/PL384486A1/pl
Publication of PL206169B1 publication Critical patent/PL206169B1/pl

Links

PL384486A 2008-02-18 2008-02-18 Sposób wytwarzania kwasu 4,4'-diaminodifenylomoczniko-3,3'-disulfonowego PL206169B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL384486A PL206169B1 (pl) 2008-02-18 2008-02-18 Sposób wytwarzania kwasu 4,4'-diaminodifenylomoczniko-3,3'-disulfonowego

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL384486A PL206169B1 (pl) 2008-02-18 2008-02-18 Sposób wytwarzania kwasu 4,4'-diaminodifenylomoczniko-3,3'-disulfonowego

Publications (2)

Publication Number Publication Date
PL384486A1 true PL384486A1 (pl) 2009-08-31
PL206169B1 PL206169B1 (pl) 2010-07-30

Family

ID=42370770

Family Applications (1)

Application Number Title Priority Date Filing Date
PL384486A PL206169B1 (pl) 2008-02-18 2008-02-18 Sposób wytwarzania kwasu 4,4'-diaminodifenylomoczniko-3,3'-disulfonowego

Country Status (1)

Country Link
PL (1) PL206169B1 (pl)

Also Published As

Publication number Publication date
PL206169B1 (pl) 2010-07-30

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20120218