P

Inventor

NORDSIEK KARL-HEINZ

27 patents
⚠️ This page may combine multiple inventors who share the name “NORDSIEK KARL-HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUELS CHEMISCHE WERKE AG

26 patents
US4153772AMay 8, 1979

Vulcanizable molding compositions

HUELS CHEMISCHE WERKE AG79 citations93
US5342900AAug 30, 1994

Process for the preparation of diene rubber vulcanizates

HUELS CHEMISCHE WERKE AG39 citations92
US5096973AMar 17, 1992

Abc block copolymers based on butadiene, isoprene and styrene, process for their production and their use

HUELS CHEMISCHE WERKE AG33 citations92
US3937681AFeb 10, 1976

Tire tread of homopolymers of butadiene

HUELS CHEMISCHE WERKE AG34 citations92
US4022959AMay 10, 1977

Organolithium-Lewis base polymerization of 1,3-butadiene and novel polybutadienes thus produced

HUELS CHEMISCHE WERKE AG36 citations90
US4250082AFeb 10, 1981

Process for the preparation of a pulverulent filled rubber

HUELS CHEMISCHE WERKE AG31 citations87
US4981911AJan 1, 1991

AB block copolymers based on butadiene, isoprene and styrene, process for their preparation and their use

HUELS CHEMISCHE WERKE AG19 citations82
US5008343AApr 16, 1991

Process for the preparation of polymers based on conjugated dienes and optionally monovinylaromatic compounds

HUELS CHEMISCHE WERKE AG19 citations81
US4894425AJan 16, 1990

Preparation of polyisoprene having high content of 1,2- and 3,4-structural units by anionic polymerization

HUELS CHEMISCHE WERKE AG20 citations81
US4073755AFeb 14, 1978

Pulverulent, tackfree, pourable, filler-containing elastomer mixtures optionally containing plasticizer oil, as well as processes for their production and utilization

HUELS CHEMISCHE WERKE AG30 citations81
US3966697AJun 29, 1976

Production of high-vinyl group, high-molecular weight unsaturated hydrocarbon polymers

HUELS CHEMISCHE WERKE AG20 citations81
US4183844AJan 15, 1980

Polymeric adhesion promoters for vulcanizable mixtures of elastomers and mineral fillers

HUELS CHEMISCHE WERKE AG21 citations80
US3998778ADec 21, 1976

Pourable elastomeric particles

HUELS CHEMISCHE WERKE AG27 citations75
US5241108AAug 31, 1993

Polysulfide derivatives

HUELS CHEMISCHE WERKE AG5 citations74
US5442099AAug 15, 1995

Bis-(thiobenzoyldisulfido)-alkanes

HUELS CHEMISCHE WERKE AG9 citations73
US5147939ASep 15, 1992

Unsaturated, elastomeric, asymmetrically coupled block copolymer, a single batch process for its manufacture and its use for the production of tire components

HUELS CHEMISCHE WERKE AG16 citations73
US5061758AOct 29, 1991

Unsaturated, elastomeric, asymmetrically, coupled block copolymers, a dual batch process for its manufacture and their use for the production of type components

HUELS CHEMISCHE WERKE AG13 citations73
US4138375AFeb 6, 1979

Process for the production of pulverulent, pourable elastomer-filler mixtures optionally containing plasticizer oil

HUELS CHEMISCHE WERKE AG19 citations73
US4814386AMar 21, 1989

ABC block copolymers based on butadiene and isoprene, process for their preparation and use

HUELS CHEMISCHE WERKE AG18 citations72
US5104941AApr 14, 1992

3,4-polyisoprene-containing rubber blend mixtures for tire treads

HUELS CHEMISCHE WERKE AG17 citations71
US4756353AJul 12, 1988

Low rolling resistance tire tread

HUELS CHEMISCHE WERKE AG12 citations71
US4673709AJun 16, 1987

Hot-vulcanizable tread strips for the manufacture of motor vehicle pneumatic tire treads; and block copolymers which can be used as the sole constituent of the rubber component which is the basic formulation component of said tread strips

HUELS CHEMISCHE WERKE AG13 citations68
US3945978AMar 23, 1976

Process for the production of pourable, pulverulent filler mixtures containing plasticizer oils

HUELS CHEMISCHE WERKE AG17 citations68
US5359003AOct 25, 1994

Polysulfide derivatives

HUELS CHEMISCHE WERKE AG2 citations63
US5053459AOct 1, 1991

Ab block copolymers based on butadiene, isoprene and styrene

HUELS CHEMISCHE WERKE AG4 citations62
US4048262ASep 13, 1977

Polydodecenamers as reinforcing resins for elastomers

HUELS CHEMISCHE WERKE AG5 citations60

BAYER AG

1 patent