Inventor
SULZBACH HANS-MICHAEL
DE55 patents
⚠️ This page may combine multiple inventors who share the name “SULZBACH HANS-MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENNECKE GMBH MASCHF
28 patentsUS5834527ANov 10, 1998
Process for the manufacture of polyurethane foam moldings
HENNECKE GMBH MASCHF20 citations93
US5547276AAug 20, 1996
Method and apparatus for continuously dispersing fine particle-sized solids in a liquid
HENNECKE GMBH MASCHF37 citations92
US5451376ASep 19, 1995
Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane
HENNECKE GMBH MASCHF42 citations92
US4452917AJun 5, 1984
Process and a mixing head for the production of a reaction mixture comprising at least two flowable reaction components
HENNECKE GMBH MASCHF30 citations92
US4442070AApr 10, 1984
Apparatus for the production of a flowable reaction mixture
HENNECKE GMBH MASCHF39 citations92
US5587182ADec 24, 1996
Apparatus for the production of endless polyurethane moldings
HENNECKE GMBH MASCHF20 citations91
US5388975AFeb 14, 1995
Apparatus for continuously manufacturing sandwich elements
HENNECKE GMBH MASCHF28 citations91
US5152943AOct 6, 1992
Process for the production of plastics from at least two free-flowing reactants
HENNECKE GMBH MASCHF17 citations82
US4749554AJun 7, 1988
Nozzle for mixing flowable reaction components
HENNECKE GMBH MASCHF20 citations82
US4582224AApr 15, 1986
Nozzle for mixing at least two flowable reaction components
HENNECKE GMBH MASCHF24 citations82
US4764536AAug 16, 1988
Process and apparatus for the preparation of a free-flowing mixture made of free-flowing components which reacts to form foam
HENNECKE GMBH MASCHF16 citations81
US5476638ADec 19, 1995
Process and device for the production of plastics from at least two free-flowing reactants
HENNECKE GMBH MASCHF9 citations74
US5415540AMay 16, 1995
Apparatus for manufacturing molded plastic articles or for manufacturing hollow foamed articles
HENNECKE GMBH MASCHF11 citations74
US5330647AJul 19, 1994
Filter device for separating coarse components from liquid components
HENNECKE GMBH MASCHF7 citations74
US5312596AMay 17, 1994
Mixhead for mixing at least two free-flowing reaction components
HENNECKE GMBH MASCHF13 citations74
US4863010ASep 5, 1989
Double belt conveyor for the continuous production of laminates having a foam core foamed in situ between covering layers
HENNECKE GMBH MASCHF18 citations74
US4389375AJun 21, 1983
Apparatus for producing a reaction mixture of fluid components forming a foam or solid material
HENNECKE GMBH MASCHF9 citations74
US5833930ANov 10, 1998
Apparatus for foam manufacturing using carbon dioxide dissolved under pressure
HENNECKE GMBH MASCHF6 citations73
US5643970AJul 1, 1997
Method and apparatus for foam manufacture using carbon dioxide dissolved under pressure
HENNECKE GMBH MASCHF7 citations73
US5521224AMay 28, 1996
Method and apparatus for controlling the number of cells in polyurethane foam
HENNECKE GMBH MASCHF9 citations73
US5443797AAug 22, 1995
Process and apparatus for the production of a flowable reaction mixture from at least two flowable reactive components
HENNECKE GMBH MASCHF10 citations73
US5143946ASep 1, 1992
Process and apparatus for the production of a flowable reaction mixture from at least two flowable reactive components
HENNECKE GMBH MASCHF8 citations73
US5000882AMar 19, 1991
Apparatus for the preparation of a free-flowing mixture of free-flowing components which reacts to form foam
HENNECKE GMBH MASCHF8 citations73
US5264167ANov 23, 1993
Process and apparatus for continuously manufacturing sandwich elements
HENNECKE GMBH MASCHF13 citations72
US4917502AApr 17, 1990
Nozzle for the mixing of at least two flowable reaction components and process for operating such nozzle
HENNECKE GMBH MASCHF10 citations70
US4693448ASep 15, 1987
Closure unit for molding tools
HENNECKE GMBH MASCHF8 citations69
US5453249ASep 26, 1995
Apparatus for producing a flowable reaction mixture from at least two flowable reaction components
HENNECKE GMBH MASCHF10 citations68
US5788932AAug 4, 1998
Apparatus for preparing flowable reaction mixtures from at least two flowable reactants
HENNECKE GMBH MASCHF5 citations63
HENNECKE GMBH
13 patentsUS6833095B2Dec 21, 2004
Process for the continuous production of slabstock foam
HENNECKE GMBH15 citations92
US6361723B1Mar 26, 2002
Process and device for manufacturing polyurethane foam moldings
HENNECKE GMBH23 citations92
US6147133ANov 14, 2000
Process and device for producing foam using carbon dioxide dissolved under pressure
HENNECKE GMBH24 citations92
US6127442AOct 3, 2000
Process for foam production using dissolved under pressure carbon dioxide
HENNECKE GMBH30 citations92
US6036898AMar 14, 2000
Process for the continuous production of polyurethane slabstock foam
HENNECKE GMBH30 citations92
US6261486B1Jul 17, 2001
Process and device for the production of polyurethane moldings by the shot process
HENNECKE GMBH17 citations84
US7101163B2Sep 5, 2006
Process and apparatus for the continuous production of slabstock foam
HENNECKE GMBH6 citations73
US6635200B2Oct 21, 2003
Process and device for producing plastic moldings from a flowable reaction mixture
HENNECKE GMBH7 citations72
US6544481B1Apr 8, 2003
Apparatus for the production of foamed material from a reaction mixture containing a dissolved foaming agent
HENNECKE GMBH9 citations72
US7230037B2Jun 12, 2007
Method for mixing a polyol component and an isocyanate component
HENNECKE GMBH9 citations71
US6358036B2Mar 19, 2002
Device for the production of foam slabs of angular cross-section in a flock composite
HENNECKE GMBH5 citations71
US6261498B1Jul 17, 2001
Process for the production of foam slabs of angular cross-section in a flock composite
HENNECKE GMBH5 citations71
US6602971B2Aug 5, 2003
Process and device for pressurizing flowable reaction components
HENNECKE GMBH2 citations63
BAYER AG
5 patentsUS6019919AFeb 1, 2000
Process for foam production using carbon dioxide dissolved under pressure
BAYER AG24 citations92
US5883143AMar 16, 1999
Method and device for the production of foam using carbon dioxide dissolved under pressure
BAYER AG23 citations92
US5789457AAug 4, 1998
Method and device for the production of foam using carbon dioxide dissolved under pressure
BAYER AG11 citations74
US4933115AJun 12, 1990
Process for the production of a flowable mixture which reacts to form foam from flowable components stored in storage containers
BAYER AG14 citations74
US5382603AJan 17, 1995
Process and apparatus for the preparation of a polyurethane reaction mixture
BAYER AG9 citations71
GREINER & SOEHNE C A
3 patentsUS6045345AApr 4, 2000
Installation for producing shaped plastic foam parts
GREINER & SOEHNE C A19 citations91
US6042764AMar 28, 2000
Method of producing shaped plastic foam parts
GREINER & SOEHNE C A29 citations91
US5885693AMar 23, 1999
Shaped plastic foam part having portions of different density
GREINER & SOEHNE C A33 citations91
MACHINENFABRIK HENNECKE GMBH
1 patentShowing the top 50 of 55 patents by PatentIndex Score.