Inventor
RIBBING WILFRIED
DE14 patents
Patents
14 patentsUS4728693AMar 1, 1988
Impact-resistant thermoplastic molding compounds based on polyphenylene ethers, polyoctenylenes and polyamides
HUELS CHEMISCHE WERKE AG71 citations95
US4440923AApr 3, 1984
Method of producing high-molecular weight polyphenylene oxides
HUELS CHEMISCHE WERKE AG27 citations91
US4656220AApr 7, 1987
Thermoplastic compositions based on polyphenylene ethers and polyoctenylenes, and method of manufacturing same
HUELS CHEMISCHE WERKE AG22 citations82
US4746482AMay 24, 1988
Method for the manufacture of a thermoplastic molding material containing polyphenylene ether
HUELS CHEMISCHE WERKE AG19 citations79
US4647613AMar 3, 1987
Thermoplastic compositions based on polyphenylene ethers, styrene polymers, and polyoctenylenes, and methods of manufacturing same
HUELS CHEMISCHE WERKE AG14 citations74
US4734485AMar 29, 1988
Method of manufacturing polyphenylene ethers
HUELS CHEMISCHE WERKE AG11 citations73
US4690978ASep 1, 1987
Thermoplastic compositions based on polyphenylene ethers and styrene-butadiene polymers produced by emulsion polymerization
HUELS CHEMISCHE WERKE AG6 citations73
US4659803AApr 21, 1987
Process for purifying polyphenylene oxides obtained by interruption of the copper-amine catalyzed polycondensation of ortho-disubstituted phenols
HUELS CHEMISCHE WERKE AG10 citations72
US4537948AAug 27, 1985
Process for the production of polyphenylene oxides
HUELS CHEMISCHE WERKE AG14 citations72
US4931504AJun 5, 1990
Thermoplastic compositions based on polyphenylene ethers and styrene-butadiene polymers produced by emulsion polymerization
HUELS CHEMISCHE WERKE AG2 citations62
US4814431AMar 21, 1989
Process for improving the color quality of polyphenylene oxide with unsaturated carboxylic acid ester
HUELS CHEMISCHE WERKE AG3 citations62
US4429106AJan 31, 1984
Method of producing polyphenylene oxides using morpholinium bromide as activator
HUELS CHEMISCHE WERKE AG5 citations61
US4868283ASep 19, 1989
Process for the production of polyphenylene ethers with reduced inherent color
HUELS CHEMISCHE WERKE AG1 citations51
US5075391ADec 24, 1991
Process for improving the quality of ppe-containing moulding materials
HUELS CHEMISCHE WERKE AG0 citations41