P

Inventor

SCHIRMER HENRY G

US89 patents
⚠️ This page may combine multiple inventors who share the name “SCHIRMER HENRY G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRACE W R & CO

32 patents
US4274900AJun 23, 1981

Multi-layer polyester/polyolefin shrink film

GRACE W R & CO205 citations98
US5298202AMar 29, 1994

Double bubble process for making strong, thin film

GRACE W R & CO41 citations96
US5110677AMay 5, 1992

Lettuce packaging film

GRACE W R & CO52 citations96
US5020922AJun 4, 1991

Bone puncture resistant bag

GRACE W R & CO55 citations96
US4983171AJan 8, 1991

Comfortable ostomy pouch

GRACE W R & CO71 citations96
US4937112AJun 26, 1990

High strength coextruded film for chub packaging

GRACE W R & CO56 citations96
US4935089AJun 19, 1990

Method of making a thermoformable barrier sheet

GRACE W R & CO80 citations96
US4885119ADec 5, 1989

Method of making a multilayer film

GRACE W R & CO55 citations96
US4847148AJul 11, 1989

Thermoformable barrier sheet

GRACE W R & CO61 citations96
US4792488ADec 20, 1988

High oxygen barrier coextruded film

GRACE W R & CO59 citations96
US4188443AFeb 12, 1980

Multi-layer polyester/polyolefin shrink film

GRACE W R & CO137 citations96
US4095012AJun 13, 1978

Oriented nylon and laminates thereof

GRACE W R & CO92 citations96
US4104404AAug 1, 1978

Cross-linked amide/olefin polymeric tubular film coextruded laminates

GRACE W R & CO72 citations95
US4064296ADec 20, 1977

Heat shrinkable multi-layer film of hydrolyzed ethylene vinyl acetate and a cross-linked olefin polymer

GRACE W R & CO293 citations95
US5389448AFeb 14, 1995

Blends of polypropylene and ethylene copolymer and films made from the blend

GRACE W R & CO72 citations94
US5663002ASep 2, 1997

Oriented film with improved heat sealability

GRACE W R & CO35 citations93
US5456979AOct 10, 1995

Biaxially oriented film

GRACE W R & CO20 citations93
US5158831AOct 27, 1992

Plastic film-metal foil multi-laminates

GRACE W R & CO22 citations93
US5118561AJun 2, 1992

Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap

GRACE W R & CO43 citations93
US5089073AFeb 18, 1992

High strength laminated film for chub packaging

GRACE W R & CO32 citations93
US5037683AAug 6, 1991

High strength laminated film for chub packaging

GRACE W R & CO51 citations93
US4935271AJun 19, 1990

Lettuce packaging film

GRACE W R & CO30 citations93
US4928474AMay 29, 1990

Oxygen-barrier retort pouch

GRACE W R & CO47 citations93
US4854999AAug 8, 1989

Method of making a laminate via corona discharge treatment

GRACE W R & CO33 citations93
US4816343AMar 28, 1989

Chemically stabilized film

GRACE W R & CO38 citations93
US4815602AMar 28, 1989

Vacuum skin package for closing two moisture impervious metallic sheets about a product

GRACE W R & CO24 citations93
US4788105ANov 29, 1988

Oxygen barrier laminates

GRACE W R & CO41 citations93
US5670552ASep 23, 1997

Foam and process for producing foam using a carbon dioxide blowing agent

GRACE W R & CO20 citations91
US5219666AJun 15, 1993

Oriented film of high clarity and gloss

GRACE W R & CO39 citations91
US5158836AOct 27, 1992

Oriented film of high clarity and gloss

GRACE W R & CO36 citations91
US5674607AOct 7, 1997

Double bubble process for making strong, thin films

GRACE W R & CO11 citations82
US4803122AFeb 7, 1989

Multilayer laminate of self supporting films

GRACE W R & CO19 citations82

GRACE W R & CO CRYOVAC DIV

12 patents

BBS CORP

2 patents

(unassigned)

2 patents

UNIV WASHINGTON

1 patent

SCHIRMER HENRY G

1 patent

Showing the top 50 of 89 patents by PatentIndex Score.