Process for recycling plastic waste in which polyurethanes are mixed with other plastics
DE4446847A1
Process for the production of flame retardant rigid foams based on isocyanate
DE4445890A1
Process for the production of recycled polyols
DE4444249A1
Catalyst composition for the production of non-cellular polyurethanes by the polyisocyanate polyaddition process
DE4440213A1
Prodn. of bromine-contg. poly:ol cpds., esp. for polyurethane prodn.
DE4440212A1
Process for the production of cellular polyurethanes
DE4437586A1
Process for the preparation of thermoplastic polyurethanes
DE4419583A1
Reaction prods. of hydroxyalkyl-thio cpds. and alkylene oxide(s)
DE4417938A1
Isocyanate group-containing prepolymers
DE4411984A1
Covering for rubbish dumps and deposits
DE4411864A1
Process for the production of hard to tough polyurethane foams with an increased proportion of open cells and reduced shrinkage
DE4408430A1
Process for the production of highly elastic flexible polyurethane foams
DE4406219A1
Solid or foam/solid polyurethane(s) for shoe soles
DE4401796A1
Amino:polyether-alcohol(s), useful for polyurethane prodn.
DE4340766A1
Amino-polyether-alcohols prodn. from aromatic mono-amines
DE4336923A1
Process for the purification of polyether alcohols
DE4318018A1
Process for the preparation of organic isocyanates, in particular mixtures of diphenylmethane diisocyanates and polymethylene polyphenylene polyisocyanates, with reduced colour number
DE4241415A1
Polyetheresterols, a process for their preparation and their use in polyurethanes
DE4234334A1
Sprayable polyurethane coating material, esp. for wear-proofing - by reaction of poly:isocyanate, etc. with a poly:ol component contg. recycled poly:ol and plasticiser
DE4234335A1
Process for the production of recycled polyols and their use in the production of polyurethanes
