Nonwovens Industry
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Patents

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October 25, 2005
A distribution strip for use in an absorbent structure has been granted a patent. The strip features cellulosic fibers selected from the group consisting of cotton linters, mercerized cellulose, chemically treated cellulose and mixtures thereof. The…  Read More »
October 25, 2005
Patented is a method of producing a laminated polyolefin film with three or more layers including two outer layers. The method involves several steps, including preparing an outer-layer forming material by causing olefin resin to contain a non-ionic…  Read More »
October 25, 2005
An article comprising a panel structure mountable in an automobile vehicle to form a part of a vehicle interior has been issued a patent. The panel structure has an exterior surface, at least a portion of which is exposed to the vehicle interior, and…  Read More »
October 25, 2005
A net made of a high strength polyethylene fiber was recently issued a patent. The fiber comprises a high molecular weight polyethylene consisting of a repeating unit of ethylene. It has an intrinsic viscosity number of five or larger and an average…  Read More »
October 25, 2005
A heat-shrinkable polyester film roll was issued a patent. The roll includes an alkali-earth metal compound and a phosphorus compound, at an alkali-earth metal atom M2 content of 20-400 ppm (mass basis) and a phosphorus atom P content of 5-350 ppm (m…  Read More »
October 25, 2005
An adhesive tape with at least a three-layer product structure was recently patented. The tape has the following layers A, B and C with the layer sequence ABC. Layer A is a heat activatable adhesive with a characteristic activation temperature TA of…  Read More »
October 25, 2005
A fiber with two or more lobes extending from a central core has been granted a patent. The two or more lobes are equally spaced about an outer periphery of the central core. Each lobe has a substantially similar lobal cross-sectional configuration w…  Read More »
October 25, 2005
A sheet material comprising absorptive polymer particles has been patented. One or more of the polymers comprises polymerized units of one or more monoethylenically unsaturated monomers having at least one acid group, The surface of the absorptive po…  Read More »
August 2, 2005
A roofing membrane was recently patented comprising an upper layer of modified bituminous material. The material is modified with a modifier selected from a group including: Atactic PolyPropylene (APP), Amorphous Poly Alpha Olefin (APOA), Thermoplast…  Read More »
August 2, 2005
Polyvinyl alcohol binder fibers have been granted a patent. The fibers have a cross-section circularity of at most 30%, a degree of swelling in water at 30° C of at least 100% and a degree of dissolution in water of at most 20%.…  Read More »
June 28, 2005
An absorbent article was recently granted a patent. The article features an attached, unbalanced fastening system with a receiving member with at least a first receiving fastening element and a second receiving fastening element. The first receiving…  Read More »
June 28, 2005
Patented is an absorbent article for use as a diaper or incontinence guard. The article includes a liquid pervious topsheet, a liquid impervious backsheet and an absorbent body enclosed between the two. Seen in the longitudinal direction, the article…  Read More »
June 28, 2005
Patented is a method for producing an absorbent article, which includes several steps. The first step is to prepare a wet resilient, cellulosic basesheet with elevated and depressed regions with an overall surface depth of at least 0.2 mm and an uppe…  Read More »
June 28, 2005
An oxygen barrier film that includes a polymer film layer has been issued a patent. The polymer film layer includes an oxygen barrier coating, which comprises a polyvinyl alcohol and a cold water-soluble starch and has a thickness of about 0.001 to…  Read More »
June 28, 2005
An absorbent polymer has been granted a patent. The article is based on optionally partially neutralized, monoethylenically unsaturated monomers bearing acid groups. The surface of the polymer has been subjected to secondary crosslinking subsequent t…  Read More »