Dow Global Technolgoies LLC

The Dow Chemical Company

Rohm and Haas Company

Jeffrey E Bonekamp

Marc S Black

Peter J Schulz

Matthew J Turpin

Arkady L Krasovskiy

Scott T Matteucci

Todd A Hogan

Keran Lu

Robert J Donald

Kefu Sun

Steven B Swartzmiller

Brian W Walther

Michelle L Boven

Andre J Uzee

Fabrice Digonnet

Ronald Wevers

Yushan Hu

Harvey C Tung

Chad V Schuette

Cristina Serrat

Harpreet Singh

Alexander Williamson

Ryan S Gaston

Haley A Lowry

Jose Eduardo Ruiz

John A Naumovitz

Nichole E Nickel

Lih-Long Chu

Francois J F Regnier

Simon Tage Jespersen

Muhammad Ali Siddiqui

Rochelle A Woods

Mark G Hofius

Donald L Schmidt

Nicolas Cardoso Mazzola

Gene D Rose

Kenneth R Wilkes

Lamy J Chopin, Iii

Bruno Rufato Pereira

Arthur S Teot

Mark W VanSumeren

Kumar Nanjundiah

Michelle Gallagher

Rashi Tiwari

Huiqing Zhang

Fanny Deplace

Eduardo Baldini

Jazmine Gosey

Edward K Watkins

Marcus-Vinicius Trombim Kerekes

Lamy J Iii Chopin

Simon Jespersen

Polyolefin photovoltaic (PV) backsheets comprise a polypropylene layer stabilized with (A) at least one hindered amine with 2,2,6,6-tetraalkylpiperdine or 2,2,6,6 -tetraakylpiperazinone, either or both in combination with a triazine moiety, (B) a thioester, and, optionally, (C) at least one hindered hydroxybenzoate, and/or (D) an ortho hydroxyl triazine compound. These PV backsheets exhibit a low flame spread index of <100 without the use of FR agents, and the polypropylene layer exhibits good weatherability while providing the required long term heat aging performance necessary for PV modules.

Polyolefin photovoltaic backsheet comprising a stabilized polypropylene layer

A bag-in-box assembly includes a box and a flexible container filled with a flowable material. The flexible container includes a front panel, a rear panel, and gusseted side panels adjoining the front panel and the rear panel along peripheral seals. Each peripheral seal having an arcuate body seal inner edge (ABSIE) and a tapered seal inner edge extending from each end of a body seal. The ABSIE has a radius of curvature from 1.0 mm to 300.0 mm. The bag-in-box assembly includes a top perimeter, a center perimeter, and a bottom perimeter as well as an aggregate contact length (ACL) at each perimeter. A top ACL is from 50% to 90% of the top perimeter, a center ACL is from 5% to 50% of the center perimeter, and a bottom ACL is from 50% to 90% of the bottom perimeter.

Bag-in-box assembly

The present disclosure provides a fiber and fabrics made therefrom. In an embodiment, a fiber is provided and includes an odor control composition. The odor control composition includes (A) from 85 wt % to 99.5 wt % of an olefin-based polymer and (B) from 15 wt % to 0.5 wt % of an odor suppressant. The odor suppressant includes: (i) an ionomer, (ii) particles of zinc oxide, and (iii) particles of copper oxide.

Fiber with odor control component

A composition for odor control includes (A) from 85 wt % to 99.5 wt % of an olefin-based compound and (B) from 15 wt % to 0.5 wt % of an odor suppressant. The odor suppressant includes a blend of (i) an ionomer, (ii) particles of zinc oxide, and (iii) particles of copper oxide. The composition has a methyl mercaptan odor suppression value of greater than 45% as measured in accordance with ASTM D5504-12.

Composition for odor suppression

Disclosed herein is a dispensable container comprising a container for a fluid; and a fitting for discharging the fluid from the container; wherein the dispensable container is monolithic and where the container and the fitting contact each other seamlessly; and wherein the fitting comprises a conduit that has a higher aspect ratio than the container.

Package design for dosing systems and methods of manufacture thereof

The present disclosure provides a film. In an embodiment, a multilayer film is provided and includes (A) a seal layer, (B) a barrier layer, and (C) an odor control layer. The odor control layer includes an odor control composition containing (A) from 85 wt % to 99.5 wt % of an olefin-based polymer and (B) from 15 wt % to 0.5 wt % of an odor suppressant. The odor suppressant includes a blend of: (i) an ionomer, (ii) particles of zinc oxide, and (iii) particles of copper oxide. The composition has a methyl mercaptan odor suppression value of greater than 45% as measured in accordance with ASTM D5504-12.

Odor-managed ostomy film

The present disclosure provides a flexible container. In an embodiment, the flexible container include (A) a front panel, a rear panel, a first gusseted side panel, and a second gusseted side panel. The gusseted side panels adjoin the front panel and the rear panel along peripheral seals to from a chamber. (B) Each peripheral seal has (i) an arcuate body seal inner edge (ABSIE) with opposing ends, (ii) a tapered seal inner edge (TSIE) extending from each end of the body seal. (C) The flexible container includes at least one ABSIE having a radius of curvature, Rc, from 1.0 mm to 300.0 mm.

Flexible container

The present disclosure provides a composition. In an embodiment, the composition includes (A) from 85 wt % to 99 wt % of an olefin-based polymer and (B) from 15 wt % to 1 wt % of an odor suppressant. The odor suppressant is a blend of (i) particles of zinc oxide, and (ii) zinc ionomer. The zinc oxide particles have a D50 particle size from 100 nm to 3000 nm, a surface area from 1 m/g to 9 m/g, and a porosity less than 0.020 m/g. The composition has a methyl mercaptan odor suppression value of less than 70 at 3 days as measured in accordance with ASTM D5504-12.

The present disclosure provides a flexible container. In an embodiment, the flexible container includes (A) a front panel, a rear panel, a first gusseted side panel, and a second gusseted side panel. The gusseted side panels adjoin the front panel and the rear panel along peripheral seals to form a chamber. (B) Each peripheral seal has (i) a body seal inner edge (BSIE) with a bottom end and an opposing top end, (ii) a bottom tapered seal inner edge (b-TSIE) extending from the BSIE bottom end, and (iii) a top tapered seal inner edge (t-TSIE) extending from the BSIE top end. (C) The t-TSIE has a length that is at least 1.1 times greater than the length of the BSIE (in mm).

Disclosed are multilayer film structures including a layer (B) that includes a crystalline block copolymer composite (CBC) or a specified block copolymer composite (BC), including i) an ethylene polymer (EP) including at least 80 mol % polymerized ethylene; ii) an alpha-olefin-based crystalline polymer (CAOP) and iii) a block copolymer including (a) an ethylene polymer block including at least 80 mol % polymerized ethylene and (b) a crystalline alpha-olefin block (CAOB); and a layer C that includes a polyolefin having at least one melting peak greater than 125 C, the top facial surface of layer C in adhering contact with the bottom facial surface of layer B. Such multilayer film structure preferably includes (A) a seal layer A having a bottom facial surface in adhering contact with the top facial surface of layer B. Such films are suited for use in electronic device (ED) modules including an electronic device such as a PV cell.

Multilayered polyolefin-based films having a layer comprising a crystalline block copolymer composite or a block copolymer composite resin

A multilayer film structure including a top encapsulation layer A, a tie Layer B between top Layer A and bottom Layer C and a bottom layer C, the multilayer film structure characterized in that tie Layer B includes a crystalline block composite resin or a block composite resin and bottom Layer C includes a polyolefin having at least one melting point greater than 125 C.

Multilayered polyolefin-based films having an integrated backsheet and encapsulation performance comprising a layer comprising crystalline block copolymer composite or block copolymer composite

The present disclosure provides a container and a process for producing the container. In an embodiment, the process includes placing a sleeve bag on valve assembly (SBoV) in a blow mold apparatus. The blow mold apparatus has two opposing and movable molds. The SBoV has a valve seat. The process includes extending a parison of flowable polymeric material around the SBoV and between the opposing molds. The process includes moving the opposing molds to a closed position and pressing an upstream portion of the parison against the valve seat. The process includes blow molding a downstream portion of the parison into a container-shape within the closed mold. The process includes forming a container with the valve seat melt bonded to a neck portion of the container.

Container with molded bag on valve assembly

The present disclosure provides a flexible container. In an embodiment, the flexible container includes (A) four panels, each panel formed from a flexible multilayer film. The flexible multilayer film is composed of one or more polymeric materials. The four panels form (i) a body, and (ii) a neck. The flexible container includes (B) a fitment. The fitment includes a top portion and a base. The base is composed of a polymeric material. The base is sealed in the neck. The flexible container includes (C) a sleeve and bag-on-valve assembly, or SBoV. The SBoV includes a valve seat, a bladder, and an elastic sleeve. (D) The bladder and the elastic sleeve are inserted through the fitment and are located in the body. (E) The valve seat is attached to the fitment.

Flexible container with a spray valve

The present disclosure provides a dispenser for pressurized material. In an embodiment, the dispenser for pressurized material includes a container half having an exposed edge and a closure member at the exposed edge. The container half has a cup half in an interior top portion. The dispenser includes a reciprocal container half having a reciprocal exposed edge and a reciprocal closure member at the reciprocal exposed edge. The reciprocal container half has a reciprocal cup half in an interior top portion. The closure member and the reciprocal closure member matingly engage along the exposed edges to attach the container half to the reciprocal container half and form a container. The dispenser includes a sleeve bag on valve (SBoV) assembly in an interior of the container. The SBoV assembly includes a valve seat. The cup and the reciprocal cup support the valve seat to secure the SBoV assembly in the container.

Container with spray valve

The present disclosure provides a flexible container. In an embodiment, the flexible container includes (A) four panels adjoined along a common peripheral seal. The common peripheral seal is composed of a first side seal, an opposing second side seal, a top seal, and an opposing bottom seal. The four seals form a chamber. (B) Each panel includes a bottom face, and the four bottom faces are sealed together to define a bottom section. The flexible container includes (C) an upper spout seal extending from the first side seal to the second side seal. The flexible container also includes (D) a lower spout seal. (E) The upper spout seal and the lower spout seal each include a respective spout seal segment and a respective chamber seal segment. (F) The chamber seal segments define a sealed chamber top. (G) The lower spout seal segment is reciprocally aligned with the upper spout seal segment to form a spout. The spout extends from the sealed chamber top to the second side seal.

Flexible container with spout

Growing community of inventors

Midland, MI, United States of America

Jeffrey E Bonekamp