Inventor
FEINAUER ROLAND
34 patents
Patents
34 patentsUS5512342AApr 30, 1996
Multilayer plastic pipe
HUELS CHEMISCHE WERKE AG62 citations96
US5500263AMar 19, 1996
Multilayer plastic pipe
HUELS CHEMISCHE WERKE AG89 citations96
US5474822ADec 12, 1995
Multilayer plastic pipe
HUELS CHEMISCHE WERKE AG58 citations96
US5449024ASep 12, 1995
Multilayer plastic pipe
HUELS CHEMISCHE WERKE AG53 citations96
US5313987AMay 24, 1994
Multilayer plastic pipe comprising an outer polyamide layer and a layer of a molding formed from a mixture of thermoplastic polyester and a compound having at least two isocyanate groups
HUELS CHEMISCHE WERKE AG75 citations96
US4728693AMar 1, 1988
Impact-resistant thermoplastic molding compounds based on polyphenylene ethers, polyoctenylenes and polyamides
HUELS CHEMISCHE WERKE AG71 citations95
US4208527AJun 17, 1980
Process for the manufacture of high molecular weight poly-(ethylene terephthalate)
HUELS CHEMISCHE WERKE AG103 citations95
US5472784ADec 5, 1995
Thermoplastic multilayer composites
HUELS CHEMISCHE WERKE AG29 citations92
US5362529ANov 8, 1994
Thermoplastic laminates
HUELS CHEMISCHE WERKE AG21 citations92
US4656220AApr 7, 1987
Thermoplastic compositions based on polyphenylene ethers and polyoctenylenes, and method of manufacturing same
HUELS CHEMISCHE WERKE AG22 citations82
US4207410AJun 10, 1980
Method for the preparation and use of polyether ester amides with units of the starting components randomly distributed in the polymer chain
HUELS CHEMISCHE WERKE AG29 citations82
US4690970ASep 1, 1987
Thermoplastic compositions based on polyphenylene ethers, impact-resistant styrene polymers, and pulverulent, filler-containing rubber; and method for manufacturing such compositions
HUELS CHEMISCHE WERKE AG13 citations74
US4647613AMar 3, 1987
Thermoplastic compositions based on polyphenylene ethers, styrene polymers, and polyoctenylenes, and methods of manufacturing same
HUELS CHEMISCHE WERKE AG14 citations74
US4218549AAug 19, 1980
Thermoplastic molding compositions having improved _flexibility and cold impact strength based upon polyamides from _omega-aminocarboxylic acids and/or lactams having at least 10 carbon atoms
HUELS CHEMISCHE WERKE AG17 citations74
US4690978ASep 1, 1987
Thermoplastic compositions based on polyphenylene ethers and styrene-butadiene polymers produced by emulsion polymerization
HUELS CHEMISCHE WERKE AG6 citations73
US4143094AMar 6, 1979
Process for production of saturated, high-molecular weight polyesters
HUELS CHEMISCHE WERKE AG13 citations73
US4104261AAug 1, 1978
Low pilling polyester fibers and process for their manufacture
HUELS CHEMISCHE WERKE AG7 citations72
US3953405AApr 27, 1976
Method for preparing low pilling effect polyester fiber products
HUELS CHEMISCHE WERKE AG12 citations72
US4173658ANov 6, 1979
Powder coating compositions
HUELS CHEMISCHE WERKE AG7 citations71
US5017686AMay 21, 1991
Production of aromatic polyamide using a fused ring stabilizer
HUELS CHEMISCHE WERKE AG3 citations63
US5015680AMay 14, 1991
Production of a thermoplastically processable, aromatic polyamide using a 4-phenoxypyridine stabilizer
HUELS CHEMISCHE WERKE AG3 citations63
US4028314AJun 7, 1977
Polylauryllactam having a low fisheye gel content
HUELS CHEMISCHE WERKE AG2 citations63
US4931504AJun 5, 1990
Thermoplastic compositions based on polyphenylene ethers and styrene-butadiene polymers produced by emulsion polymerization
HUELS CHEMISCHE WERKE AG2 citations62
US4923926AMay 8, 1990
Thermoplastic molding compositions, and a process for the production thereof
HUELS CHEMISCHE WERKE AG2 citations62
US4195162AMar 25, 1980
Method for producing polylaurolactam powder compositions for the coating of metals at high temperatues
HUELS CHEMISCHE WERKE AG4 citations61
US4157330AJun 5, 1979
Process for the production of cyclic diesters of dodecanedioic acid
HUELS CHEMISCHE WERKE AG4 citations61
US4143025AMar 6, 1979
Method for producing polylaurolactam powder compositions for the coating of metals at high temperatures
HUELS CHEMISCHE WERKE AG6 citations61
US4105672AAug 8, 1978
Process for the production of cyclic diesters of dodecanedioic acid
HUELS CHEMISCHE WERKE AG3 citations61
US3960686AJun 1, 1976
Method for preparing low pilling effect polyester fiber products
HUELS CHEMISCHE WERKE AG4 citations61
US4959403ASep 25, 1990
Thermoplastic molding compositions with cold impact strength
HUELS CHEMISCHE WERKE AG5 citations58
US4980451ADec 25, 1990
Catalytic production of aromatic polyamides from high purity monomers
HUELS CHEMISCHE WERKE AG0 citations52
US3951909AApr 20, 1976
Polylauryllactam low in fisheye gel content
HUELS CHEMISCHE WERKE AG1 citations52
US4985494AJan 15, 1991
Thermoplastic molding compositions, and a process for the production thereof
HUELS CHEMISCHE WERKE AG1 citations51
US4904718AFeb 27, 1990
Thermoplastic molding compounds which have impact strength when cold
HUELS CHEMISCHE WERKE AG1 citations51