P

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 patents
US6337131B1Jan 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 patents

LEYRER REINHOLD J

2 patents

REICHENBACH-KLINKE ROLAND

1 patent

AL-HELLANI RABIE

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.