Inventor
LEYRER REINHOLD J
DE53 patents
⚠️ This page may combine multiple inventors who share the name “LEYRER REINHOLD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
41 patentsUS6337131B1Jan 8, 2002
Core-shell particles and preparation and use thereof
BASF AG134 citations98
US4734444AMar 29, 1988
Curable mixtures containing N-sulfonylaminosulfonium salts as cationically active catalysts
BASF AG211 citations97
US4857438AAug 15, 1989
Photochromic system and layers produced therewith
BASF AG81 citations96
US6908490B2Jun 21, 2005
Use of cationically modified, particle-shaped, hydrophobic polymers as addition agents in textile rinsing or care products and as addition agents in detergents
BASF AG23 citations92
US4935330AJun 19, 1990
Photopolymerizable mixture, photosensitive recording element containing this mixture, and the production of lithographic printing plate using this photosensitive recording element
BASF AG23 citations92
US4599293AJul 8, 1986
Toner transfer process for transferring and fixing a toner image by means of film
BASF AG37 citations92
US4579806AApr 1, 1986
Positive-working photosensitive recording materials
BASF AG28 citations92
US4565771AJan 21, 1986
Production of gravure printing plates having plastic printing layers
BASF AG35 citations92
US4456679AJun 26, 1984
Production of relief images or resist images by a positive-working method
BASF AG36 citations92
US4429029AJan 31, 1984
Organic electrophotographic recording medium
BASF AG43 citations92
US4419427ADec 6, 1983
Electrophotographic medium with perylene-3,4,9,10-tetracarboxylic acid N,N'-bis-(2',6'-dichlorophenyl)-diimide
BASF AG50 citations92
US6911054B2Jun 28, 2005
Use of cationically modified, particle-shaped, hydrophobic polymers as addition agents in rinsing, care, detergent and cleaning products
BASF AG14 citations84
US7767748B2Aug 3, 2010
Aqueous polymer dispersions containing amphiphilic block copolymers, method for producing said dispersions and the use thereof
BASF AG11 citations82
US4649100AMar 10, 1987
Production of resist images, and a suitable dry film resist
BASF AG24 citations82
US4517270AMay 14, 1985
Electrophotographic recording medium
BASF AG19 citations82
US7214421B2May 8, 2007
Optical display elements based on aqueous polymer dispersions
BASF AG10 citations81
US4632897ADec 30, 1986
Photopolymerizable recording material suitable for the production of photoresist layers
BASF AG23 citations81
US4465760AAug 14, 1984
Production of relief images or resist images by a negative-working method
BASF AG21 citations79
US4789622ADec 6, 1988
Production of resist images, and a suitable dry film resist
BASF AG12 citations74
US4770976ASep 13, 1988
Phenanthroimidazole compounds, their preparation, photopolymerizable coating and recording materials, and lithographic layers produced using these
BASF AG11 citations74
US4743521AMay 10, 1988
Electrophotographic material with mxiture of charge transport materials
BASF AG19 citations74
US4640960AFeb 3, 1987
Degradation of poly(diacetylenes)
BASF AG11 citations74
US5116911AMay 26, 1992
Methacrylate (co)polymers containing carbazolyl side groups and electrophotographic recording elements containing the said (co)polymers
BASF AG9 citations73
US5069991ADec 3, 1991
Panchromatic electrophotographic recording element containing multiple carrier-producing sensentizers
BASF AG9 citations73
US4939068AJul 3, 1990
Anodic oxidation of the surface of aluminum or aluminum alloys
BASF AG16 citations73
US4935332AJun 19, 1990
Photosensitive element having an aluminum base and silane intermediate layer
BASF AG16 citations73
US4866183ASep 12, 1989
Preparation of hexaarylbisimidazoles
BASF AG8 citations73
US4481272ANov 6, 1984
Layered electrophotographic recording medium comprising heterocyclic nitrogen containing organic dye compounds
BASF AG8 citations73
US8013085B2Sep 6, 2011
Method for the production of an aqueous polymer dispersion
BASF AG2 citations62
US7443900B2Oct 28, 2008
Laser gain medium for solid state dye lasers
BASF AG2 citations62
US7113533B2Sep 26, 2006
Amplifying medium for solid-state dye lasers
BASF AG3 citations62
US6541564B2Apr 1, 2003
Preparation of copolymers of carbon monoxide and an olefinically unsaturated compound in an aqueous medium
BASF AG5 citations62
US5176962AJan 5, 1993
Methacrylate (co)polymers containing carbazolyl side groups and electropohotographic recording elements containing the said (co)polymers
BASF AG3 citations62
US5100971AMar 31, 1992
Preparation of carbazole-substituted polyacrylates or polymethacrylates, the products thus prepared and their use
BASF AG5 citations62
US4906541AMar 6, 1990
Electrophotographic recording element containing a naphtholactam dye sensitizer
BASF AG6 citations62
US4782000ANov 1, 1988
Electrophotographic recording elements with hydrolyzed silane layer
BASF AG5 citations62
US6964993B2Nov 15, 2005
Paper coating slip containing polyvinyl alcohol as a protective colloid
BASF AG5 citations61
US7776237B2Aug 17, 2010
Polymer dispersion with a colour effect
BASF AG1 citations52
US4924003AMay 8, 1990
Pyrazoline compounds
BASF AG0 citations52
US4880718ANov 14, 1989
Electrophotographic recording element with isoindolenine derivatives
BASF AG1 citations52
US7264748B2Sep 4, 2007
Aqueous mini-emulsions which are stable in storage and based on cholesteric mixtures
BASF AG1 citations45
BASF SE
5 patentsUS8362180B2Jan 29, 2013
Hydrophobically associating copolymers
BASF SE9 citations82
US10920001B2Feb 16, 2021
Process for obtaining a cationic polymer with an at least bimodal molecular weight distribution
BASF SE0 citations52
US11136534B2Oct 5, 2021
Thickener comprising at least one cationic polymer preparable by inverse emulsion polymerization
BASF SE0 citations50
US9102900B2Aug 11, 2015
Inverse dispersion comprising a cationic polymer and a stabilizing agent
BASF SE0 citations50
US8783356B2Jul 22, 2014
Hydrophobically associating copolymers
BASF SE0 citations48
LEYRER REINHOLD J
2 patentsREICHENBACH-KLINKE ROLAND
1 patentAL-HELLANI RABIE
1 patentShowing the top 50 of 53 patents by PatentIndex Score.