P

Inventor

KNEBEL JOACHIM

DE45 patents
⚠️ This page may combine multiple inventors who share the name “KNEBEL JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROEHM GMBH

19 patents
US5142062AAug 25, 1992

Method of increasing the molecular weight in the manufacture of polysuccinimide

ROEHM GMBH48 citations93
US5567826AOct 22, 1996

Process for the production of terminally nitrogen heterocycle substituted (meth)acrylate by the use of a mixture of an alkali metal and alkaline earth metal catalyst

ROEHM GMBH19 citations92
US5489451AFeb 6, 1996

Reversibly crosslinked orientable liquid crystalline polymers

ROEHM GMBH54 citations92
US4931594AJun 5, 1990

Method for making aromatic bisphenols

ROEHM GMBH25 citations92
US4889909ADec 26, 1989

Thermoplastic polyarylene ethers

ROEHM GMBH32 citations89
US6639099B1Oct 28, 2003

Process for synthesis of Di(meth)acrylic acid esters

ROEHM GMBH20 citations87
US7071351B2Jul 4, 2006

Synthesis of alkylaminoalkyl (meth)acrylate by transesterification

ROEHM GMBH12 citations82
US6040473AMar 21, 2000

Process for the preparation of polyglycol(meth)acrylates

ROEHM GMBH19 citations77
US4990588AFeb 5, 1991

Temperature resistant aromatic polyethers

ROEHM GMBH7 citations72
US6936734B2Aug 30, 2005

Process for manufacturing unsaturated carboxylic acid anhydrides

ROEHM GMBH10 citations71
US6008371ADec 28, 1999

Process for the preparation of (meth)acrylic acid esters

ROEHM GMBH10 citations71
US4745224AMay 17, 1988

Methods for making tertiary phosphine oxides

ROEHM GMBH2 citations63
US4745225AMay 17, 1988

Phosphorus-containing polyarylene ethers

ROEHM GMBH5 citations63
US4696993ASep 29, 1987

Phosphorus-containing polyarlene ether

ROEHM GMBH6 citations63
US7002035B2Feb 21, 2006

Color stabilization of base-stabilized ethylenically modified unsaturated monomers

ROEHM GMBH4 citations61
US6479696B1Nov 12, 2002

Method for synthesis and process inhibition of isobornyl (meth)acrylate

ROEHM GMBH4 citations60
US6329543B1Dec 11, 2001

Process for synthesis of isobornyl (Meth) acrylate

ROEHM GMBH5 citations60
US5399744AMar 21, 1995

Method of manufacturing isobornyl (meth)acrylate

ROEHM GMBH4 citations60
US6541658B2Apr 1, 2003

Process for synthesis of (meth) acrylic acid esters by transesterification in the presence of mixed catalysts containing alkali metal cyanate or thiocyanate

ROEHM GMBH3 citations55

EVONIK ROEHM GMBH

7 patents

KNEBEL JOACHIM

6 patents

SCHUETZ THORBEN

2 patents

KLESSE WOLFGANG

2 patents

BREINER CHRISTINE MARIA

2 patents

SCHMITT BARDO

2 patents

BREINER CHRISTINE

2 patents

KOEMMELT SABINE

1 patent

SCHMITT GEROLD

1 patent

EVONIK OPERATIONS GMBH

1 patent