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CS426486A1
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Method of polyurethans or polyurethan-isocyanurates production
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CS615085A1
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Process for preparing isocyanuretes
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CS669484A1
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Polyurethan production method
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CS233472B1
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Production method of polyurethans
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CS229503B1
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Method for the producing hard polyurethanizokyanuratic foams
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CS229504B1
|
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Method for the producing hard polyurethan foams
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CS218170B1
|
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Method of making the polysterpolyoles
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CS210990B1
|
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Manufacturing process of polyurethane or polyurethane is
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CS211067B1
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Manufacturing process for producing tough material
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CS211066B1
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Method of preparation of polyesters
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CS200893B1
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Process for preparing polyesterpolyoles
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CS201782B1
|
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Process for preparing polyuretanes
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CS201783B1
|
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Process for preparing polyesters with advantage of polyesterpolyoles
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CS200025B1
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Material based on polymers and/or copolymers of vinyl chloride modified by polyurethan
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CS201185B1
|
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Method of manufacturing modified materials on the basis of cellulose or derivatives thereof
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CS190570B1
|
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Method of producing thermoplastic polyurethane and/or polyurethane-urea
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CS197683B1
|
|
Method of modifying fibres on basis of cellulose or derivatives thereof
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CS194358B1
|
|
Method of producing polyurethane or polyisocyanurate foams
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CS168128B1
|
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Method of polyurethans production
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