70 patents
Utility
Moisture curable polyurethane hot melt adhesive composition having low levels of diisocyanate monomer
19 Dec 23
A moisture curable polyurethane hot melt adhesive composition and a process for making the same are disclosed.
Brian W. Carlson, Sudipto Das, Daniel J. Van Dyke, Matthias E. Gurr, Rituparna Paul
Filed: 25 Jun 20
Utility
Repulpable, recyclable, compostable and biodegradable reinforcement elements and paper reinforced tapes, and containers including the same
28 Nov 23
The paper reinforced tapes and reinforcement elements of this invention have improved repulpability, recyclability, compostability and biodegradability.
Michael J. Nowak, Cynthia A. Stewart-Irvin, Patrick D. Gleason
Filed: 7 Jan 21
Utility
Watertight structures and methods of making the same
21 Nov 23
This invention is directed to a structure and a method of sealing the structure as it is manufactured.
Craig A. Erichsen, Jonathon O. Cordell
Filed: 7 Oct 22
Utility
Polyurethane adhesive film
31 Oct 23
A thin self-supporting adhesive film is claimed that includes a first polyurethane and a solid surface-deactivated isocyanate.
Felix D. Mai, Brian W. Carlson
Filed: 30 Jul 14
Utility
Web material application systems and methods
24 Oct 23
A system for cutting a web material and applying the web material on a substrate.
Jorge A. Nash, Orion A. Cavins
Filed: 11 Oct 21
Utility
Hot Melt Pressure Sensitive Adhesive Compositions and Articles Including the Same
21 Sep 23
The invention features a disposable absorbent article including a hot melt pressure sensitive adhesive composition including from 10% by weight, to 35% by weight of a styrene block copolymer having an average styrene content of from 10% by weight to 25% by weight and an average di-block content of from 1:2% by weight to 65% by weight, from 30% by weight to 65% by weight of a hydrogenated hydrocarbon tackifying agent having a weight average molecular weight (Mw) of at least 1000 grams/mole and from 10% by weight to 40% by weight of a plasticizer.
Daniel A. Everson, Andrew R. Michel, Ameara S. Mansour
Filed: 16 Jul 21
Utility
Hot Melt Composition In the Form of a Film for Use In Thin Film Photovoltaic Modules
31 Aug 23
Luke A. Strzegowski, Jayesh G. Bokria, Thomas F. Kauffman
Filed: 1 May 23
Utility
Fast set moisture curable hot melt adhesive composition and articles including the same
22 Aug 23
A moisture curable hot melt adhesive composition that includes isocyanate-terminated polyurethane prepolymer that includes the reaction product of a crystalline polyester polyol, a polyether polyol, and diisocyanate, clay, polyester/polyether elastomer, a first thermoplastic polymer selected from the group consisting of ethylene vinyl acetate copolymer, ethylene (alkyl)acrylate copolymer, and combinations thereof, a tackifying agent, and optionally a second thermoplastic polymer selected from the group consisting of thermoplastic polyurethane, thermoplastic polycaprolactone, and combinations thereof.
Kellen E. O'Brien, Marlen A. Valverde, Chao Wang, Chue Moua
Filed: 26 Aug 20
Utility
Heat resistant hot melt moisture cure adhesive composition and articles including the same
15 Aug 23
A hot melt moisture cure adhesive composition that includes a polyurethane prepolymer that includes the reaction product of diisocyanate, a polyester triol first polyol, a crystalline polyester second polyol, and a third polyol different from the first and second polyols.
Marietta B. Helmeke
Filed: 25 Feb 21
Utility
Packaging Testing Device
27 Jul 23
A testing device including a base having a first joint and an arm.
James E. Welton
Filed: 21 Jun 21
Utility
Electric Cell Potting Compound and Method of Making
25 May 23
A battery module comprising an electric cell and a potting compound associated with the electric cell.
Albert M. Giorgini
Filed: 20 Jan 23
Utility
Substance Dispensing System and Method of Making
18 May 23
A substance dispensing system including a first pressure vessel defining a first interior space; a first substance positioned in the first interior space; a first portion of a first propellant positioned in the first interior space; and a first portion of a second propellant positioned in the first interior space.
David W. Carnahan, Yuwei Liu, Justin Bates
Filed: 19 Oct 22
Utility
Sustainable Reactive Hot Melt Adhesive Compositions
18 May 23
The invention features a reactive hot melt adhesive composition comprising the reaction product of from 5% by weight to 40% by weight of a first polyester polyol comprising the reaction product of a dicarboxylic acid monomer, a tetra alkyl cyclobutane diol and optionally one or more additional monomers, from 10% by weight to 80% by weight of a sustainable polyol, and a diisocyanate.
Chao Wang
Filed: 16 Nov 22
Utility
Electric cell potting compound and method of making
28 Feb 23
A battery module comprising an electric cell and a potting compound associated with the electric cell.
Albert M. Giorgini
Filed: 21 May 21
Utility
Dry powder thermosetting resin composition
21 Feb 23
Geoffrey D. Hatch, Andrew Carr
Filed: 31 Jan 20
Utility
Environmentally Conscious Hot Melt Adhesive Compositions Including Aliphatic Plasticizers
26 Jan 23
Haiying Zhou, Andrew R. Michel
Filed: 14 Jul 22
Utility
Low Polymer Content Propylene Polymer-based Hot Melt Adhesive Composition
26 Jan 23
The hot melt adhesive composition includes from 1% by weight to less than 10% by weight total polymer content, of which less than 10% by weight, based on the hot melt adhesive composition, is a single site-catalyzed propylene polymer selected from the group consisting of a single site-catalyzed propylene homopolymer, a single site-catalyzed propylene/alpha-olefin copolymer, and combinations thereof, liquid plasticizer, and at least 45% by weight of a hydrocarbon tackifying agent having a softening point greater than 90° C.
Thomas F. Kauffman
Filed: 6 Jul 22
Utility
Hot Melt Adhesive Compositions Including an Environmentally Conscious Aliphatic Plasticizer
26 Jan 23
Haiying Zhou, Andrew R. Michel
Filed: 14 Jul 22
Utility
Metallocene-catalyzed POLYBUTENE-1 Hot Melt Adhesive Composition and Articles Including the Same
26 Jan 23
A hot melt adhesive composition that includes at least 40% by weight of a metallocene-catalyzed polybutene-1 selected from the group consisting of polybutene-1 homopolymer, polybutene-1 copolymer, and combinations thereof, the metallocene-catalyzed polybutene-1 including at least 30% by weight, based on the weight of the hot melt adhesive composition, of a metallocene-catalyzed polybutene-1 having a melt flow rate of at least 1000 grams per 10 minutes at 190° C., tackifying agent, and at least 15% by weight wax, the hot melt adhesive composition having a specific gravity of less than 0.95.
Kevin P. Davis, James E. Welton, Adam M. Pederson
Filed: 18 Dec 20
Utility
1,1-disubstituted ethylene process
17 Jan 23
Process for the production of methylidene malonates and cyanoacrylates employing in-situ formed iminium salts derived from acid halides and/or acid anhydrides and N,N,N′,N′-tetra hydrocarbyl diaminoalkanes, the acid halides and/or acid anhydrides being present in a molar excess relative to the diaminoalkanes, as co-reactants with select malonic acid esters and cyanoacetates, respectively.
Vijaya Bhasker Gondi, John Gregory Reid
Filed: 23 Mar 20