Inventor
WEFERS KARL
US23 patents
⚠️ This page may combine multiple inventors who share the name “WEFERS KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALUMINUM CO OF AMERICA
22 patentsUS5277788AJan 11, 1994
Twice-anodized aluminum article having an organo-phosphorus monolayer and process for making the article
ALUMINUM CO OF AMERICA88 citations96
US5126210AJun 30, 1992
Anodic phosphonic/phosphinic acid duplex coating on valve metal surface
ALUMINUM CO OF AMERICA58 citations96
US5103550AApr 14, 1992
Method of making a food or beverage container
ALUMINUM CO OF AMERICA77 citations96
US5059258AOct 22, 1991
Phosphonic/phosphinic acid bonded to aluminum hydroxide layer
ALUMINUM CO OF AMERICA57 citations96
US4994429AFeb 19, 1991
Active material useful as adsorbent comprising metal oxide/hydroxide particles reacted with phosphorus-containing organic acid group of organic compound having unreacted acid group
ALUMINUM CO OF AMERICA88 citations96
US4904634AFeb 27, 1990
Active material useful as adsorbent comprising metal oxide/hydroxide surfaces reacted with one or more phosphorous-containing materials having selected organic radicals attached thereto
ALUMINUM CO OF AMERICA54 citations96
US4788176ANov 29, 1988
Adsorbent comprising metal oxide/hydroxide particles reacted with one or more phosphorous-containing materials having selected organic radicals attached thereto
ALUMINUM CO OF AMERICA60 citations96
US5238715AAug 24, 1993
Food or beverage container or container panel
ALUMINUM CO OF AMERICA24 citations92
US5132181AJul 21, 1992
Phosphonic/phosphinic acid bonded to aluminum hydroxide layer
ALUMINUM CO OF AMERICA31 citations92
US5102507AApr 7, 1992
Method of making an anodic phosphate ester duplex coating on a valve metal surface
ALUMINUM CO OF AMERICA22 citations92
US5032237AJul 16, 1991
Anodic phosphonic/phosphinic acid duplex coating on valve metal surface
ALUMINUM CO OF AMERICA35 citations92
US4983566AJan 8, 1991
Surface-modified adsorbent comprising metal oxide/hydroxide particles reacted with one or more perfluorinated organic acids
ALUMINUM CO OF AMERICA28 citations92
US5324587AJun 28, 1994
Adhesively bonded aluminum
ALUMINUM CO OF AMERICA16 citations82
US5131987AJul 21, 1992
Process for making an adhesively bonded aluminum article
ALUMINUM CO OF AMERICA18 citations82
US4784707ANov 15, 1988
Method of making electrical connections using joint compound
ALUMINUM CO OF AMERICA19 citations81
US4957890ASep 18, 1990
Surface treated permeable inorganic membranes and method of making same
ALUMINUM CO OF AMERICA22 citations80
US4786628ANov 22, 1988
Chromatographic packings comprising metal oxide/hydroxide reacted with phosphonic acid
ALUMINUM CO OF AMERICA20 citations80
US5124289AJun 23, 1992
Surface treated permeable inorganic membranes and process of making same
ALUMINUM CO OF AMERICA11 citations73
US5037795AAug 6, 1991
Chromatographic packing material comprising extended area metal oxide/hydroxide particles with a layer of a phosphorus-containing material thereon
ALUMINUM CO OF AMERICA18 citations73
US5435374AJul 25, 1995
Fiber reinforced aluminum matrix composite with improved interfacial bonding
ALUMINUM CO OF AMERICA14 citations71
US5286560AFeb 15, 1994
Method for increasing the wettability of aluminum metal to alumina containing fibers
ALUMINUM CO OF AMERICA7 citations71
US4818302AApr 4, 1989
Method of heat treatment
ALUMINUM CO OF AMERICA2 citations61