P

Inventor

HOFMANN JOERG

DE54 patents
⚠️ This page may combine multiple inventors who share the name “HOFMANN JOERG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

33 patents
US7008900B1Mar 7, 2006

Double metal cyanide catalysts for producing polyether polyols

BAYER AG101 citations97
US6646100B2Nov 11, 2003

Aliphatic polycarbonate homo-and co-polymers produced by DMC catalysis and the process for their production

BAYER AG52 citations96
US6486361B1Nov 26, 2002

Method for preparing polyether polyols

BAYER AG55 citations95
US6780813B1Aug 24, 2004

Process for producing DMC catalysts

BAYER AG64 citations94
US6835687B2Dec 28, 2004

Method for producing double metal cyanide (DMC) catalysts

BAYER AG54 citations93
US6608231B1Aug 19, 2003

Double-metal cyanide catalysts for producing polyether polyols

BAYER AG25 citations93
US6482993B1Nov 19, 2002

Method for producing long chain polyether polyols without reprocessing

BAYER AG22 citations93
US6468939B1Oct 22, 2002

Double metal cyanide catalysts for the preparation of polyether polyols

BAYER AG20 citations93
US6391820B1May 21, 2002

Bi-metallic-cyanide catalysts used for preparing polyether polyols

BAYER AG24 citations93
US6919293B1Jul 19, 2005

Double metal cyanide catalysts for producing polyether polyols

BAYER AG23 citations92
US6858655B1Feb 22, 2005

High-resilient polyurethane foams produced from polyether polyols

BAYER AG29 citations92
US6624321B2Sep 23, 2003

Process for the preparation of polyether polyols

BAYER AG20 citations92
US6586566B1Jul 1, 2003

Double metal cyanide catalysts for producing polyether polyols

BAYER AG19 citations92
US6492565B2Dec 10, 2002

Process for the preparation of polyether polyols

BAYER AG20 citations92
US6444720B1Sep 3, 2002

Open-cell rigid polyurethane foams

BAYER AG20 citations92
US6323375B1Nov 27, 2001

Crystalline double metal cyanide catalysts for producing polyether polyols

BAYER AG31 citations92
US6291388B1Sep 18, 2001

Double metal cyanide catalysts for producing polyether polyols

BAYER AG41 citations92
US6204357B1Mar 20, 2001

Double metal cyanide catalysts for preparing poly-etherpolyols

BAYER AG33 citations92
US5998327ADec 7, 1999

Zinc/metal hexacyanocobaltate complex compounds, a process for their preparation, and their use in a process for the production of polyether polyols

BAYER AG19 citations84
US6624286B2Sep 23, 2003

Double-metal cyanide catalysts containing polyester for preparing polyether polyols

BAYER AG13 citations83
US6953765B2Oct 11, 2005

Double metal cyanide catalysts for preparing polyether polyols

BAYER AG9 citations74
US6852664B2Feb 8, 2005

Double metal cyanide catalysts for the preparation of polyether polyols

BAYER AG10 citations74
US6617419B1Sep 9, 2003

Long-chain polyether polyols with a high proportion of primary oh groups

BAYER AG11 citations74
US6528616B1Mar 4, 2003

Double metal cyanide catalysts for the production of polyther polyols

BAYER AG6 citations74
US6458918B1Oct 1, 2002

Method for producing partially crystalline polyether polyols

BAYER AG7 citations74
US6376420B1Apr 23, 2002

Double-metal cyanide catalysts for producing polyether polyols

BAYER AG9 citations74
US6093793AJul 25, 2000

Process for the production of polyether polyols

BAYER AG10 citations74
US6806345B2Oct 19, 2004

Aliphatic polycarbonate homo-and co-polymers produced by DMC catalysis and the process for their production

BAYER AG6 citations73
US6670406B2Dec 30, 2003

Process for producing polyether polyols

BAYER AG12 citations72
US6833431B2Dec 21, 2004

Double-metal cyanide catalysts for preparing polyether polyols

BAYER AG3 citations63
US6586564B2Jul 1, 2003

Double-metal cyanide catalysts for preparing polyether polyols

BAYER AG3 citations63
US6776925B2Aug 17, 2004

Process for the preparation of polyether polyols

BAYER AG5 citations61
US6818587B2Nov 16, 2004

Double-metal cyanide catalysts for preparing polyether polyols

BAYER AG0 citations52

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG

3 patents

EMHART INC

2 patents

COVESTRO DEUTSCHLAND AG

2 patents

SIEMENS HEALTHCARE GMBH

2 patents

(unassigned)

1 patent

BAYER MATERIALSCIENCE AG

1 patent

MTU MUENCHEN GMBH

1 patent

HOFMANN JOERG

1 patent

BSYER AG

1 patent

HOFMANN GUDRUN

1 patent

SILICA VERFAHRENSTECHNIK GMBH

1 patent

LORENZ KLAUS

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.