Inventor
STAMMER ACHIM
US41 patents
⚠️ This page may combine multiple inventors who share the name “STAMMER ACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF SE
19 patentsUS8013087B2Sep 6, 2011
Method for the production of water absorbent polymer particles by polymerizing drops of a monomer solution
BASF SE7 citations84
US7754900B2Jul 13, 2010
Method for the production of dioxolane
BASF SE14 citations83
US9534083B2Jan 3, 2017
Production of polyamides by polycondensation
BASF SE3 citations70
US9994678B2Jun 12, 2018
Process for the continuous preparation of an aliphatic or partially aromatic polyamide
BASF SE2 citations69
US9975994B2May 22, 2018
Desalination of polyaryl ethers by means of melt extraction
BASF SE3 citations68
US9738756B2Aug 22, 2017
Method for producing highly viscous polyamides
BASF SE5 citations66
US10676569B2Jun 9, 2020
Method for continuously producing polyamide oligomers and producing semicrystalline or amorphous polyamides that can be thermoplastically processed
BASF SE1 citations61
US9045598B2Jun 2, 2015
Process for producing aromatic polyether sulfones
BASF SE2 citations60
US11787892B2Oct 17, 2023
Process for making an oxymethylene polymer
BASF SE0 citations59
US8629237B2Jan 14, 2014
Simplified production of nylon-6
BASF SE2 citations55
US9701790B2Jul 11, 2017
Method for producing aliphatic or partially aromatic polyamides, said method comprising a solid-phase polymerization process
BASF SE1 citations51
US9631051B2Apr 25, 2017
Device for the synthesis of a polymer with extraction of a gaseous substance comprising a reaction chamber having at least one circular-cylindrical section
BASF SE1 citations51
US11186684B2Nov 30, 2021
Method for continuously producing a polyamide powder
BASF SE0 citations49
US11097202B2Aug 24, 2021
Energy recovery in a method for preparing 1,3,5-trioxane
BASF SE0 citations49
US9428613B2Aug 30, 2016
Process for producing polyamide that is stable during processing
BASF SE0 citations45
US11897169B2Feb 13, 2024
Method for producing spherical thermoplastic polymer particles
BASF SE0 citations43
US10889689B2Jan 12, 2021
Desalination of polyaryl ethers by means of melt extraction
BASF SE0 citations43
US9957355B2May 1, 2018
Device and method for synthesis of a polymer under separation of a gaseous substance
BASF SE0 citations41
US9914805B2Mar 13, 2018
Device for synthesizing a polymer with reduced formation of deposits in the reaction chamber
BASF SE0 citations40
BASF AG
15 patentsUS6676919B1Jan 13, 2004
Method for producing platinum metal catalysts
BASF AG106 citations97
US6375920B2Apr 23, 2002
Process for the manufacture of hydrogen peroxide
BASF AG51 citations96
US6592840B1Jul 15, 2003
Highly pure aqueous hydrogen peroxide solutions, method for producing same and their use
BASF AG17 citations92
US6518441B2Feb 11, 2003
Method for oxidizing an organic compound containing at least one C-C double bond
BASF AG49 citations92
US6427985B1Aug 6, 2002
Structured packing for heat exchange and mass transfer
BASF AG39 citations92
US6187971B1Feb 13, 2001
Method for producing polyalcohols
BASF AG38 citations92
US6586642B2Jul 1, 2003
Color number improvement in polyhydric alcohols by hydrogenation
BASF AG13 citations84
US6511053B2Jan 28, 2003
Packing for heat-exchange and mass-transfer columns
BASF AG16 citations84
US7863393B2Jan 4, 2011
Method for producing polyoxymethylenes
BASF AG9 citations79
US6692616B2Feb 17, 2004
Method for purifying trimethylolpropane, which is produced by hydrogenation, by means of continuous distillation
BASF AG8 citations73
US6586641B2Jul 1, 2003
Method for the decomposition of high boiling by-products produced in the synthesis of polyhydric alcohols
BASF AG6 citations73
US6809224B2Oct 26, 2004
Method for the separation of formaldehyde from a reaction mixture containing polyols by the addition of solvents before and/or during the distillation
BASF AG2 citations62
US7713387B2May 11, 2010
Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification
BASF AG4 citations61
US7598339B2Oct 6, 2009
Method for removing residual monomers from polyoxymethylenes
BASF AG2 citations56
US7431804B2Oct 7, 2008
Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent
BASF AG0 citations41