Inventor
KORPMAN RALF
US45 patents
⚠️ This page may combine multiple inventors who share the name “KORPMAN RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON & JOHNSON
19 patentsUS4410571AOct 18, 1983
Absorbent products, process and compositions for immobilization of particulate absorbents
JOHNSON & JOHNSON231 citations99
US4394930AJul 26, 1983
Absorbent foam products
JOHNSON & JOHNSON196 citations99
US4379806AApr 12, 1983
Pressure-sensitive adhesive tape and process
JOHNSON & JOHNSON151 citations99
US4024312AMay 17, 1977
Pressure-sensitive adhesive tape having extensible and elastic backing composed of a block copolymer
JOHNSON & JOHNSON763 citations99
US3932328AJan 13, 1976
Hot melt adhesive composition and tape
JOHNSON & JOHNSON181 citations99
US4166464ASep 4, 1979
Absorbent dressing
JOHNSON & JOHNSON148 citations97
US4415388ANov 15, 1983
Method of making absorbent bearing products
JOHNSON & JOHNSON90 citations96
US4136071AJan 23, 1979
Mixed block polymer adhesive
JOHNSON & JOHNSON97 citations96
US4080348AMar 21, 1978
Tacky adhesive
JOHNSON & JOHNSON142 citations96
US4062995ADec 13, 1977
Reticular web
JOHNSON & JOHNSON54 citations96
US4028292AJun 7, 1977
Hot melt adhesive
JOHNSON & JOHNSON84 citations96
US4941933AJul 17, 1990
Method of making a body member conformable disposable articles
JOHNSON & JOHNSON27 citations93
US4662874AMay 5, 1987
Body member conformable disposable articles
JOHNSON & JOHNSON49 citations93
US4449977AMay 22, 1984
Absorbent products, processes and compositions
JOHNSON & JOHNSON51 citations93
US3984509AOct 5, 1976
Extrusion process for mixtures of elastomer particles and resin particles
JOHNSON & JOHNSON34 citations89
US4242402ADec 30, 1980
Lift-off tape and process
JOHNSON & JOHNSON24 citations82
US4178337ADec 11, 1979
Thermoplastic elastomeric film extrusion process
JOHNSON & JOHNSON30 citations79
US4166706ASep 4, 1979
Lift-off tape and process
JOHNSON & JOHNSON9 citations74
US4389444AJun 21, 1983
Novel alloy compositions and products
JOHNSON & JOHNSON2 citations63
PERMACEL
10 patentsUS4318408AMar 9, 1982
Absorbent products
PERMACEL68 citations96
US4431598AFeb 14, 1984
Process for extruding adhesive films and tapes
PERMACEL37 citations93
US4325770AApr 20, 1982
Process for pressure-sensitive adhesive coated products
PERMACEL35 citations93
US4314558AFeb 9, 1982
Surgical drainage bags
PERMACEL55 citations93
US4294936AOct 13, 1981
Adhesive compositions
PERMACEL29 citations93
US4388349AJun 14, 1983
Extrusion coating process
PERMACEL51 citations87
US5439963AAug 8, 1995
Cured thermoplastic high tack pressure sensitive adhesive
PERMACEL12 citations74
US4432848AFeb 21, 1984
Radiation cured, high temperature pressure-sensitive adhesive
PERMACEL14 citations74
US4328269AMay 4, 1982
Pressure sensitive adhesive and tape
PERMACEL11 citations74
US4301255ANov 17, 1981
Novel alloy compositions and products
PERMACEL6 citations63
PERSONAL PRODUCTS CO
7 patentsUS4731066AMar 15, 1988
Elastic disposable diaper
PERSONAL PRODUCTS CO380 citations99
US4759754AJul 26, 1988
Sanitary napkin
PERSONAL PRODUCTS CO100 citations96
US4540415ASep 10, 1985
Disposable diaper with a repositionable tape tab fastener
PERSONAL PRODUCTS CO69 citations96
US4413995ANov 8, 1983
Absorbent panel suitable for use in absorbent products
PERSONAL PRODUCTS CO56 citations96
US4886511ADec 12, 1989
Corrugated disposable diaper
PERSONAL PRODUCTS CO24 citations93
US4813947AMar 21, 1989
Closure system for resealably attaching a tape tab to a fabric surface
PERSONAL PRODUCTS CO45 citations93
US4554191ANov 19, 1985
Ethylene-containing polymer foam/adhesive system
PERSONAL PRODUCTS CO50 citations93
MCNEIL PPC INC
3 patentsUS5885681AMar 23, 1999
Molten adhesive fibers and products made therefrom
MCNEIL PPC INC58 citations96
US5681305AOct 28, 1997
Molten adhesive fibers and products made therefrom
MCNEIL PPC INC65 citations96
US5462538AOct 31, 1995
Molten adhesive fibers and products made therefrom
MCNEIL PPC INC61 citations96