BE427874A - - Google Patents

Info

Publication number
BE427874A
BE427874A BE427874DA BE427874A BE 427874 A BE427874 A BE 427874A BE 427874D A BE427874D A BE 427874DA BE 427874 A BE427874 A BE 427874A
Authority
BE
Belgium
Prior art keywords
solution
acid
parts
condensation
weight
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE427874A publication Critical patent/BE427874A/fr

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
BE427874D BE427874A (https=)

Publications (1)

Publication Number Publication Date
BE427874A true BE427874A (https=)

Family

ID=88359

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427874D BE427874A (https=)

Country Status (1)

Country Link
BE (1) BE427874A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875945C (de) * 1949-10-29 1953-05-07 Franz Dr Koehler Verfahren zur Herstellung von stabilen, wasserloeslichen Kondensationsprodukten aus Harnstoff und Formaldehyd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875945C (de) * 1949-10-29 1953-05-07 Franz Dr Koehler Verfahren zur Herstellung von stabilen, wasserloeslichen Kondensationsprodukten aus Harnstoff und Formaldehyd

Similar Documents

Publication Publication Date Title
BE427874A (https=)
BE360496A (https=)
CN115178703B (zh) 一种热芯盒用呋喃树脂及其制备方法和使用方法
JPH0270717A (ja) シエルモールド用ノボラック型フェノール樹脂
SU59318A1 (ru) Способ изготовлени красок
BE452224A (https=)
US2134235A (en) Production of moldable compositions
BE360661A (https=)
BE375253A (https=)
SU205292A1 (ru) Способ получения гранулированных кетоноформальдегидных смол
SU247294A1 (ru) Способ получений 3,3',4,4'-тетрааминоди- фенилсульфоксида
BE373397A (https=)
BE433949A (https=)
BE407957A (https=)
BE362484A (https=)
JPH09201648A (ja) シェルモールド用レジンコーテッドサンド組成物
BE377926A (https=)
JPS6118925B2 (https=)
BE446218A (https=)
BE504235A (https=)
BE564456A (https=)
BE333358A (https=)
BE403215A (https=)
BE334691A (https=)
BE516959A (https=)