1
Edward B Tucker: Degradable multilayer thermoplastic articles. First Brands Corporation, Gary L Wamer, April 28, 1992: US05108807 (84 worldwide citation)

The invention relates to multilayer degradable thermoplastic articles. In one embodiment the novel multilayer thermoplastic article comprises a first outer layer, a core layer and second outer layer, wherein the first outer layer and second outer layer are degradable by photo, thermal or chemical me ...


2
John W Williams: Enhanced color change interlocking closure strip. First Brands Corporation, Gary L Wamer, May 16, 1989: US04829641 (82 worldwide citation)

An interlocking closure device including two closure elements arranged to be interlocked over a predetermined length, each of said closure elements having different colors for establishing visually the completeness of the occlusion of the closure elements by providing color different from the closur ...


3
John W Williams: Enhanced color change interlocking closure strip. First Brands Corporation, Gary L Wamer, March 13, 1990: US04907321 (67 worldwide citation)

An interlocking closure device including two closure elements arranged to be interlocked over a predetermined length, each of said closure elements having different colors for establishing visually the completeness of the occlusion of the closure elements by providing color different from the closur ...


4
Alan F Savicki: Rib and groove closure bag with bead sealed sides. First Brands Corporation, Gary L Wamer, April 14, 1987: US04658433 (55 worldwide citation)

A side-sealed bag with a closure device. The bag has a peripheral bead seal and an upper flat seal extending inwardly from the bead seal between the top and the closure elements and a lower flat seal extending inwardly from the bead seal between the bottom and the closure elements.


5
Michael G Borchardt, Robert T Dorsey, Ewald A Kamp: Trident interlocking closure profile configuration. First Brands Corporation, Gary L Wamer, October 18, 1988: US04778282 (51 worldwide citation)

An interlocking closure fastening device comprising an omega-shaped closure element and a co-acting closure element having a trident profile configuration. The co-acting closure element has a profile portion comprising three generally parallel arm portions. The first arm portion terminates in a hook ...


6
Michael G Borchardt: Write-on film surface and bags having a write-on stripe. First Brands Corporation, Gary L Wamer, May 3, 1994: US05308666 (47 worldwide citation)

The invention relates to a write-on surface derived by surface treatment (corona-discharge or other similar surface treatment) of a novel write-on composition. The write-on composition to be treated is characterized as a physical mixture of two substantially incompatible polymers and, optionally, a ...


7
Ewald A Kamp: Multiposition interlocking closure fastening device. First Brands Corporation, Gary L Wamer, October 15, 1991: US05056933 (42 worldwide citation)

An interlocking closure fastening device comprising a first closure element and a second closure element wherein the first closure element or the second closure element may comprise a plurality of closure element units having the same or alternately different structures. The closure fastening device ...


8
Gerald H Scheibner: Process and apparatus for reclosable container stock. First Brands Corporation, Gary L Wamer, August 22, 1989: US04859259 (39 worldwide citation)

A process and apparatus for producing a reclosable container stock with adhered occludable closure strip portions, said apparatus comprising a rotatable lay-on roll having circumferential grooves therein, means to advance the closure strip portions to the lay-on roll, a rotatable casting cylinder po ...


9
Michael G Borchardt, John W Williams: Closure device providing tactile confirmation of occlusion. First Brands Corporation, Gary L Wamer, July 7, 1998: US05774955 (38 worldwide citation)

A closure device providing tactile confirmation of occlusion is disclosed. The closure device comprises first and second interlocking fastening strips arranged to be interlocked over a predetermined length, at least one of the fastening strips having a deformation in the closure device after occlusi ...


10


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