Assignee
GRACE W R & CO CRYOVAC DIV
US·100 granted patents·4,558 citations·filing 1975–1987
Top patents by PatentIndex Score
100 records- 0199US4532189ALinear polyethylene shrink filmsGRACE W R & CO CRYOVAC DIV·Filed 1983·Granted Jul 30, 1985·146 cites·14 claims
- 0298US4755419AOxygen barrier oriented shrink filmGRACE W R & CO CRYOVAC DIV·Filed 1986·Granted Jul 5, 1988·148 cites·23 claims
- 0398US4724185AOxygen barrier oriented filmGRACE W R & CO CRYOVAC DIV·Filed 1985·Granted Feb 9, 1988·149 cites·16 claims
- 0498US4606922ACook-in meat packagingGRACE W R & CO CRYOVAC DIV·Filed 1983·Granted Aug 19, 1986·88 cites·8 claims
- 0598US4448792APasteurizable and cook-in shrink bag constructed of a multilayer filmGRACE W R & CO CRYOVAC DIV·Filed 1982·Granted May 15, 1984·118 cites·10 claims
- 0696US4551380AOriented heat-sealable multilayer packaging filmGRACE W R & CO CRYOVAC DIV·Filed 1984·Granted Nov 5, 1985·169 cites·20 claims
- 0796US4437293AMethod and apparatus for making a reclosable packageGRACE W R & CO CRYOVAC DIV·Filed 1980·Granted Mar 20, 1984·171 cites·2 claims
- 0895US4755403AProtective patch for shrinkable bagGRACE W R & CO CRYOVAC DIV·Filed 1987·Granted Jul 5, 1988·110 cites·31 claims
- 0995US4545177APacking process and apparatusGRACE W R & CO CRYOVAC DIV·Filed 1982·Granted Oct 8, 1985·72 cites·3 claims
- 1094US4617241ALinear polyethylene stretch/shrink filmsGRACE W R & CO CRYOVAC DIV·Filed 1984·Granted Oct 14, 1986·102 cites·6 claims
- 1194US4471599APackaging process and apparatusGRACE W R & CO CRYOVAC DIV·Filed 1981·Granted Sep 18, 1984·76 cites·17 claims
- 1294US4469742APasteurizable, cook-in shrink filmGRACE W R & CO CRYOVAC DIV·Filed 1983·Granted Sep 4, 1984·105 cites·13 claims
- 1393US4640856AMulti-layer packaging film and receptacles made therefromGRACE W R & CO CRYOVAC DIV·Filed 1985·Granted Feb 3, 1987·117 cites·18 claims
- 1493US4575990AShrink packaging processGRACE W R & CO CRYOVAC DIV·Filed 1985·Granted Mar 18, 1986·76 cites·16 claims
- 1592US4768411AEasy-open bag and apparatus and method for making sameGRACE W R & CO CRYOVAC DIV·Filed 1986·Granted Sep 6, 1988·81 cites·5 claims
- 1692US4382513APackages having readily peelable sealsGRACE W R & CO CRYOVAC DIV·Filed 1981·Granted May 10, 1983·70 cites·8 claims
- 1791US4638913AMultiply package having delaminating easy open sealGRACE W R & CO CRYOVAC DIV·Filed 1981·Granted Jan 27, 1987·89 cites·7 claims
- 1891US4494651AElectrically conductive anti-static work stationGRACE W R & CO CRYOVAC DIV·Filed 1983·Granted Jan 22, 1985·69 cites·13 claims
- 1990US4746562APackaging filmGRACE W R & CO CRYOVAC DIV·Filed 1986·Granted May 24, 1988·106 cites·13 claims
- 2090US4735855AThermoformable laminateGRACE W R & CO CRYOVAC DIV·Filed 1986·Granted Apr 5, 1988·129 cites·8 claims
- 2189US4616472AMethod and apparatus for loading side-seal bagsGRACE W R & CO CRYOVAC DIV·Filed 1985·Granted Oct 14, 1986·58 cites·10 claims
- 2289US4611456AProcess for making a vacuum skin package and product formed therebyGRACE W R & CO CRYOVAC DIV·Filed 1986·Granted Sep 16, 1986·52 cites·1 claims
- 2389US4391862APasteurizable thermoplastic film and receptacle therefromGRACE W R & CO CRYOVAC DIV·Filed 1981·Granted Jul 5, 1983·61 cites·15 claims
- 2488US4599276AHeat-sterilizable laminate filmsGRACE W R & CO CRYOVAC DIV·Filed 1984·Granted Jul 8, 1986·73 cites·5 claims
- 2587US4457122AVacuum packaging goods in heat shrinkable plastic bags using flexible diaphragmsGRACE W R & CO CRYOVAC DIV·Filed 1981·Granted Jul 3, 1984·59 cites·15 claims
- 2687US4410089AFlexible package, and method and apparatus for manufacturing sameGRACE W R & CO CRYOVAC DIV·Filed 1981·Granted Oct 18, 1983·52 cites·25 claims
- 2786US4583347AVacuum packaging apparatus and processGRACE W R & CO CRYOVAC DIV·Filed 1985·Granted Apr 22, 1986·90 cites·1 claims
- 2886US4576278APurge trap trayGRACE W R & CO CRYOVAC DIV·Filed 1984·Granted Mar 18, 1986·77 cites·5 claims
- 2986US4534984APuncture-resistant bag and method for vacuum packaging bone-in meatGRACE W R & CO CRYOVAC DIV·Filed 1983·Granted Aug 13, 1985·63 cites·30 claims
- 3085US4550548AMethod and apparatus for vacuum packaging with preshrinkingGRACE W R & CO CRYOVAC DIV·Filed 1983·Granted Nov 5, 1985·52 cites·6 claims
- 3185US4514465AStorm window film comprising at least five layersGRACE W R & CO CRYOVAC DIV·Filed 1984·Granted Apr 30, 1985·68 cites·21 claims
- 3284US4601159AForm-fill-seal machine and method with capability for providing a vacuum or inert gas atmosphere within the packageGRACE W R & CO CRYOVAC DIV·Filed 1985·Granted Jul 22, 1986·45 cites·4 claims
- 3384US4493684AMethod for making partially separated multibagsGRACE W R & CO CRYOVAC DIV·Filed 1983·Granted Jan 15, 1985·72 cites·9 claims
- 3484US4390385AHeat sealable, multi-ply polypropylene filmGRACE W R & CO CRYOVAC DIV·Filed 1981·Granted Jun 28, 1983·41 cites·4 claims
- 3582US4590124AStorm window filmGRACE W R & CO CRYOVAC DIV·Filed 1984·Granted May 20, 1986·58 cites·22 claims
- 3681US4704101AMethod for making a puncture resistant bagGRACE W R & CO CRYOVAC DIV·Filed 1986·Granted Nov 3, 1987·35 cites·3 claims
- 3780US4439478AHeat sealable, multi-ply polypropylene filmGRACE W R & CO CRYOVAC DIV·Filed 1982·Granted Mar 27, 1984·38 cites·6 claims
- 3879US4729476AEasy open shrinkable laminateGRACE W R & CO CRYOVAC DIV·Filed 1986·Granted Mar 8, 1988·35 cites·7 claims
- 3979US4495751AApparatus and method for packaging articles in a flexible wrapping materialGRACE W R & CO CRYOVAC DIV·Filed 1981·Granted Jan 29, 1985·50 cites·22 claims
- 4079USD243230SShipping containerGRACE W R & CO CRYOVAC DIV·Filed 1975·Granted Feb 1, 1977·15 cites·1 claims
- 4178US4755402AThermoplastic multi-layer barrier packaging film and bags made therefromGRACE W R & CO CRYOVAC DIV·Filed 1987·Granted Jul 5, 1988·51 cites·15 claims
- 4278US4501780ATubular film having sealing layer of propylene ethylene random copolymerGRACE W R & CO CRYOVAC DIV·Filed 1982·Granted Feb 26, 1985·34 cites·5 claims
- 4377USD295910SContainer for vacuum cleaner accessoriesGRACE W R & CO CRYOVAC DIV·Filed 1985·Granted May 24, 1988·17 cites·1 claims
- 4476USD280383SPackaging trayGRACE W R & CO CRYOVAC DIV·Filed 1983·Granted Sep 3, 1985·21 cites·1 claims
- 4575US4686148AVinylidene chloride composition and film made therefromGRACE W R & CO CRYOVAC DIV·Filed 1985·Granted Aug 11, 1987·28 cites·14 claims
- 4675US4555025AShrink bag with integral handleGRACE W R & CO CRYOVAC DIV·Filed 1985·Granted Nov 26, 1985·57 cites·10 claims
- 4775US4411919AMeat adhearing cook-in packagingGRACE W R & CO CRYOVAC DIV·Filed 1982·Granted Oct 25, 1983·41 cites·11 claims
- 4874US4684573AHigh oxygen barrier composite filmGRACE W R & CO CRYOVAC DIV·Filed 1986·Granted Aug 4, 1987·33 cites·10 claims
- 4972US4753700APackaging filmGRACE W R & CO CRYOVAC DIV·Filed 1986·Granted Jun 28, 1988·36 cites·5 claims
- 5072USD291558SContainer for carrying, transporting, shipping, or installing circuit boardsGRACE W R & CO CRYOVAC DIV·Filed 1984·Granted Aug 25, 1987·14 cites·1 claims
Showing the top 50 of 100 patent records by PatentIndex Score.
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