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TG Tredegar

GRANT
Utility
Films for use as interleaves between substrates
25 Jan 22
A film for use as an interleaf between substrates includes a first side having a first micro-embossed surface and a first formed pattern, a second side having a second micro-embossed surface and a second formed pattern, a basis weight of between about 35 gsm and about 80 gsm, a Low Load Thickness of between about 150 micrometers and 400 micrometers according to the Low Load Thickness Test, and a flexural stiffness of between about 150 grams and about 500 grams according to the Circular Bend Stiffness Test.
Carl Douglas Ray, Bankim Bhupendra Desai
Filed: 21 Jan 20
GRANT
Utility
Films for use as interleaves between substrates
7 Dec 21
Films may be used as interleaves between hard and non-compressible surfaces such as surfaces of sheets or plates made of glass, metal, such as steel, polycarbonate, and/or poly(methyl methacrylate).
Bankim Bhupendra Desai, Carl Douglas Ray, Ricky Santoso, Shailesh Chunilal Patel, Kevin A. Brady
Filed: 12 Oct 18
GRANT
Utility
Films for use as interleaves between substrates
12 Oct 21
Films may be used as interleaves between hard and non-compressible surfaces such as surfaces of sheets or plates made of glass, metal, such as steel, polycarbonate, and/or poly(methyl methacrylate).
Bankim Bhupendra Desai, Carl Douglas Ray, Ricky Santoso, Shailesh Chunilal Patel, Kevin A. Brady
Filed: 12 Oct 18
APP
Utility
Carrier Film for Semi-conductor Wafer Processing
9 Sep 21
A carrier film includes an adhesive layer, a core layer, and a release layer.
Surya SSUBRAMANIAM, Carl Douglas RAY, Kevin A. BRADY
Filed: 4 Mar 21
APP
Utility
Masking Film with Improved Adhesion Stability
19 Aug 21
A masking film includes an adhesion layer that includes at least one hydrogenated styrene block copolymer and an adhesive surface having a surface roughness (Sa) of greater than about 2.0 μm.
Ricky SANTOSO, Kevin A. BRADY
Filed: 17 Feb 21
APP
Utility
Back Light Unit for Backlit Displays
11 Mar 21
A back light unit includes an array of light emitting diodes, at least two optical films positioned above the array of light emitting diodes, and a pair of brightness enhancement films positioned above the at least two optical films.
Kenneth L. WALKER, Bing SHEN, Matthew K. POPE
Filed: 9 Sep 20
APP
Utility
Surface Protection Film
14 Jan 21
A surface protection film includes an adhesion layer that includes a blend of a first hydrogenated styrene block copolymer, a second hydrogenated styrene block copolymer different from the first hydrogenated styrene block copolymer, and polyethylene.
Surya SSUBRAMANIAM, Ricky SANTOSO
Filed: 18 Jun 20
APP
Utility
Microstructures for Transforming Light Having Lambertian Distribution into Batwing Distributions
30 Dec 20
A light transmissive substrate for transforming a Lam bertian light distribution into a batwing light distribution.
Bing SHEN, Ken G. PURCHASE, Thomas A. RINEHART, John W. WILSON
Filed: 28 Jan 19
APP
Utility
Films for Use As Interleaves Between Substrates
22 Jul 20
A film for use as an interleaf between substrates includes a first side having a first micro-embossed surface and a first formed pattern, a second side having a second micro-embossed surface and a second formed pattern, a basis weight of between about 35 gsm and about 80 gsm, a Low Load Thickness of between about 150 micrometers and 400 micrometers according to the Low Load Thickness Test, and a flexural stiffness of between about 150 grams and about 500 grams according to the Circular Bend Stiffness Test.
Carl Douglas RAY, Bankim Bhupendra DESAI
Filed: 20 Jan 20
APP
Utility
Masking Film for Protecting Sensitive Substrates
17 Jun 20
A masking film includes an adhesion layer that includes a blend of hydrogenated styrene block copolymer and low density polyethylene.
Gregory K. JONES, Bankim Bhupendra DESAI, Carl Douglas RAY, Sukwoo PARK, Kevin A. BRADY
Filed: 12 Dec 19
APP
Utility
Fluid Distribution Material for Absorbent Articles
15 Apr 20
A fluid distribution material for use in an absorbent article includes a formed film layer having a user-facing side and a garment-facing side opposite the user-facing side.
Andrew D. MASCHINO, Michael Estel FISHER, Brian C. LOOMIS
Filed: 5 Dec 19
GRANT
Utility
Activated composite web for absorptive devices
13 Apr 20
An activated composite web includes a nonwoven layer, and a formed film layer attached to the nonwoven layer.
Andrew D. Maschino, Brian C. Loomis, Todd R. Skochdopole
Filed: 11 Mar 18
GRANT
Utility
Hydro-formed film with three-dimensional micro-apertures
13 Apr 20
A hydro-formed film includes a polymeric web having a first substantially planar surface and a second substantially planar surface opposite the first substantially planar surface, and a plurality of three-dimensional micro-apertures extending from the first substantially planar surface.
Paul Eugene Thomas
Filed: 19 May 19
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