Inventor
ROBERTS WILLIAM P
US27 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTS WILLIAM P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACE W R & CO
19 patentsUS5700554ADec 23, 1997
Packaging articles suitable for scavenging oxygen
GRACE W R & CO182 citations99
US5498364AMar 12, 1996
Methods and compositions for oxygen scavenging by a rigid semi-rigid article
GRACE W R & CO113 citations99
US5399289AMar 21, 1995
Compositions, articles and methods for scavenging oxygen which have improved physical properties
GRACE W R & CO160 citations99
US5346644ASep 13, 1994
Compositions, articles & methods for scavenging oxygen
GRACE W R & CO179 citations99
US5211875AMay 18, 1993
Methods and compositions for oxygen scavenging
GRACE W R & CO348 citations99
US5529833AJun 25, 1996
Multilayer structure for a package for scavenging oxygen
GRACE W R & CO140 citations98
US5350622ASep 27, 1994
Multilayer structure for a package for scavenging oxygen
GRACE W R & CO206 citations98
US5425896AJun 20, 1995
Methods and compositions for oxygen scavenging
GRACE W R & CO97 citations96
US5310497AMay 10, 1994
Oxygen scavenging compositions for low temperature use
GRACE W R & CO170 citations94
US5445893AAug 29, 1995
pH control polymer
GRACE W R & CO22 citations92
US5171641ADec 15, 1992
Permanent antistatic acid copolymer/quaternary amine polymeric films
GRACE W R & CO23 citations92
US5096761AMar 17, 1992
Antistatically conductive masking film for electrostatic spray painting
GRACE W R & CO32 citations92
US5064699ANov 12, 1991
Semi-rigid heat-sealable laminates with permanent antistatic characteristics
GRACE W R & CO27 citations92
US4604427AAug 5, 1986
Method of forming electrically conductive polymer blends
GRACE W R & CO119 citations91
US5096934AMar 17, 1992
Packaging material containing inherently antistatic polymeric foam and method for use thereof
GRACE W R & CO7 citations73
US5840422ANov 24, 1998
pH control polymer
GRACE W R & CO6 citations63
US4999252AMar 12, 1991
Permanent antistatic acid copolymer/quaternary amine mixtures films
GRACE W R & CO4 citations63
US5418279AMay 23, 1995
Stereoregular polystyrene compositions for use in plastisols
GRACE W R & CO5 citations62
US5153075AOct 6, 1992
Permanent antistatic acid copolymer/quaternary amine polymeric films
GRACE W R & CO1 citations52
CRYOVAC INC
6 patentsUS6872462B2Mar 29, 2005
High free shrink, high modulus, low shrink tension film with elastic recovery
CRYOVAC INC63 citations94
US6859672B2Feb 22, 2005
Method of linking a food source with a food product
CRYOVAC INC160 citations94
US6884480B2Apr 26, 2005
Film containing alpha-olefin/vinyl aromatic copolymer
CRYOVAC INC20 citations91
US7551448B2Jun 23, 2009
Electronic device having improved electrical connection
CRYOVAC INC14 citations84
US6214477B1Apr 10, 2001
Multilayer film with polyolefin and polyvinyl chloride
CRYOVAC INC11 citations74
US10617778B2Apr 14, 2020
Self-sterilizing package and methods for making and using the same
CRYOVAC INC1 citations50