Inventor
HAEHNLE HANS-JOACHIM
DE48 patents
⚠️ This page may combine multiple inventors who share the name “HAEHNLE HANS-JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
18 patentsUS6750262B1Jun 15, 2004
Water-absorbing, cellular, cross-linked polymers with improved distribution effect, method for their production and their use
BASF AG156 citations98
US6136873AOct 24, 2000
Water-absorbing, expanded, crosslinked polymers, the production and use thereof
BASF AG106 citations98
US6455600B1Sep 24, 2002
Water-absorbing, cross-linked polymerizates in the form of a foam, a method for the production thereof, and their use
BASF AG107 citations97
US6174929B1Jan 16, 2001
Water-absorbent cross-linked polymers in foam form
BASF AG115 citations97
US6245410B1Jun 12, 2001
Absorber element of superabsorbent foams having anisotropic swelling behavior
BASF AG65 citations95
US5288697AFeb 22, 1994
Production of thin protective polyimide layers on high temperature superconductors
BASF AG75 citations95
US6800666B2Oct 5, 2004
Hydrophilic, open-cell, elastic foams with a melamine/formaldehyde resin base, production thereof and use thereof in hygiene products
BASF AG30 citations92
US6703431B2Mar 9, 2004
Flexible open-celled microcellular polymer foams
BASF AG34 citations90
US5633329AMay 27, 1997
Preparation of high molecular weight polymers
BASF AG52 citations90
US7220821B2May 22, 2007
Process for the reduction of the residual monomer content of water-absorbent foam
BASF AG10 citations84
US6828354B2Dec 7, 2004
Hydrophilic open-cell, elastic foams with a melamine/formaldehyde resin base, production thereof and use thereof in hygiene products
BASF AG13 citations84
US7951265B2May 31, 2011
Aqueous slurries of finely divided fillers, their preparation and their use for the production of filler-containing papers
BASF AG13 citations83
US6204315B1Mar 20, 2001
Non-flammable, thermoplastic molded materials based on polyphenylene ethers
BASF AG3 citations63
US6040420AMar 21, 2000
Polyformamides and polyamines
BASF AG2 citations63
US5986013ANov 16, 1999
Polyformamides and polyamines
BASF AG2 citations63
US7838567B2Nov 23, 2010
Foams made from water-absorbing, basic polymers, method for the production and utilization thereof
BASF AG6 citations62
US7189575B2Mar 13, 2007
Method and device for determining the swelling behavior of polymer gels under pressure
BASF AG2 citations59
US5962596AOct 5, 1999
Polyformamides and polyamines
BASF AG0 citations52
BASF SE
6 patentsUS9051687B2Jun 9, 2015
Production of paper, card and board
BASF SE12 citations84
US8349134B2Jan 8, 2013
Method for producing high dry strength paper, paperboard or cardboard
BASF SE12 citations83
US9765483B2Sep 19, 2017
Production of paper, card and board
BASF SE4 citations73
US8382948B2Feb 26, 2013
Production of paper
BASF SE2 citations63
US9127093B2Sep 8, 2015
Graft polymers having oligoalkylenimine side chains, process for their preparation and their use
BASF SE0 citations48
US10479851B2Nov 19, 2019
Preparation of N-vinyl carboxamides in a series of reactor units
BASF SE0 citations30
ESSER ANTON
6 patentsUS8197641B2Jun 12, 2012
Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength
ESSER ANTON8 citations83
US8597466B2Dec 3, 2013
Process for the production of paper, board and cardboard having high dry strength
ESSER ANTON2 citations62
US8227529B2Jul 24, 2012
Aqueous slurries of finely divided fillers, a process for their preparation and their use for the production of papers having a high filler content and high dry strength
ESSER ANTON4 citations61
US8753479B2Jun 17, 2014
Production of paper, card and board
ESSER ANTON1 citations51
US8192580B2Jun 5, 2012
Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength
ESSER ANTON0 citations51
US8778139B2Jul 15, 2014
Papers with a high filler material content and high dry strength
ESSER ANTON1 citations45
BASF LACKE & FARBEN
5 patentsUS5286527AFeb 15, 1994
Adhesion promoter
BASF LACKE & FARBEN88 citations95
US5302458AApr 12, 1994
Adhesion promoter
BASF LACKE & FARBEN19 citations81
US5474876ADec 12, 1995
Radiation-crosslinkable mixtures containing carboxyl-containing polymeric precursors
BASF LACKE & FARBEN10 citations74
US5350663ASep 27, 1994
Production of structured layers of heat-resistant polycondensates
BASF LACKE & FARBEN19 citations74
US5252403AOct 12, 1993
Solutions of polycondensates which have N-containing heterocyclic ring systems as structural units, possessing improved adhesion to inorganic substrates
BASF LACKE & FARBEN14 citations72