1029 patents
Page 2 of 52
Utility
Synthesis of n-(2,4-dinitrophenyl)-4-nitrobenzamide (TNBA) using solid acid catalysts
5 Dec 23
A method of making N-(2,4-dinitrophenyl)-4-nitrobenzamide from a mixture of 2,4-dinitroaniline, 4-nitrobenzoyl chloride, and solid acid catalyst in an organic solvent, wherein the solid acid catalyst is not soluble in the organic solvent, the solid acid catalyst being an acidic clay, an ion exchange resin, a beta zeolite, a sulfonated tetrafluoroethylene-based fluoropolymer-copolymer, or some mixture of these.
James A. Schultz, Sourav Kumar Sengupta, Venkateswara Rao Surisetty
Filed: 18 May 21
Utility
Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same
30 Nov 23
The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same.
Chi-Sik KIM, Hyo-Soon PARK, Su-Hyun LEE, Kyoung-Jin PARK
Filed: 3 Aug 23
Utility
One-component Polyurethane Adhesive
30 Nov 23
Provided herein is a one-component polyurethane adhesive composition showing excellent adhesive strength on glass surfaces.
THOMAS CLARK, STEVE ALLISON, NIRANJAN MALVADKAR, AARON ANTWI, JEFFREY LEITCH, HUIDE ZHU, DANIEL P. SOPHIEA, MICHELLE HENDERSON, ANDREW KNEISEL, GAVIN VOGEL, GABRIELE TASSELLI
Filed: 17 Aug 21
Utility
Assembly Processes for Making a Wall Panel Module Comprising a Dual Gasket Assembly
30 Nov 23
TIMOTHY D. WILSON, JAMES DEAN KATSAROS, ANDREA WAGNER WATTS, JEFFREY HUTCHINS
Filed: 26 Apr 23
Utility
Self-adhered System for Sealing Between Adjacent Building Structural Elements
30 Nov 23
Gaps between adjacent members in a building construction are sealed by applying a self-adhering barrier sheet to the adjacent members to span the gap.
GERALD F BILLOVITS, ANDREA WAGNER WATTS, JAMES KATSAROS, TIMOTHY FOURNIER
Filed: 24 Apr 23
Utility
Water Drainage Duct for Dual Gasket Assembly
30 Nov 23
A water drainage duct for draining water from a dual gasket assembly, wherein the dual gasket assembly is suitable for sealing an abutment joint between two wall panels, the dual gasket assembly comprising a support coupling, a compressible interior gasket, and a compressible weather gasket, with the support coupling comprising a base having at least one gutter channel for directing water, the water drainage duct comprising a body having an attachment accessory for attachment to the support coupling of a dual gasket assembly, the body further having a water collection area, a water drainage channel, and a compressible gasket having an exterior port, wherein the water collection area is in fluid communication with the exterior port in the compressible gasket via the water drainage channel to allow water to move by gravity from the water collection area to and through the exterior port.
TIMOTHY D. WILSON, JAMES DEAN KATSAROS, ANDREA WAGNER WATTS, JEFFREY HUTCHINS
Filed: 26 Apr 23
Utility
Photoresist compositions and methods
28 Nov 23
New photoresist and topcoat compositions are provided that are useful in a variety of applications.
Joshua Kaitz, Tomas Marangoni, Emad Aqad, Amy M. Kwok, Mingqi Li, Thomas Cardolaccia, Choong-Bong Lee, Ke Yang, Cong Liu
Filed: 31 Dec 18
Utility
Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device
28 Nov 23
The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material comprising the same, and an organic electroluminescent device.
Chi-Sik Kim, Hyun Kim, Kyoung-Jin Park, Jin-Man Kim, Hyun-Woo Kang, So-Young Jung
Filed: 10 Dec 20
Utility
One-component Polyurethane Adhesive
23 Nov 23
Provided herein is a one-component polyurethane adhesive composition showing excellent adhesive strength on both press bent frit glass surfaces and painted metal surfaces.
HUIDE ZHU, DANIEL SOPHIEA, THOMAS CLARK, MATTHEW FELDPAUSCH
Filed: 18 Aug 21
Utility
Two-component polyurethane or polyisocyanurate spray foam composition containing a hydrohaloolefin blowing agent
21 Nov 23
Storage-stable two-component polyurethane or polyisocyanurate spray foam compositions are disclosed, said compositions comprising: (a) an A-side component comprising one or more polyisocyanate and one or more catalyst; and (b) a B-side component comprising one or more polyol; and further comprising one or more hydrohaloolefin blowing agent in either the A-side component or the B-side component, or in both; wherein both the A-side component and the B-side component, separately, generate less than 600 ppm of fluoride ion after two weeks of aging at 50° C.
Kyoung Moo Koh, Lars Alexander Massueger, Longyan Liao, Megan Marie Thomas
Filed: 11 Mar 20
Utility
Adhesive composition
21 Nov 23
An epoxy-based crash durable adhesive composition including: (I) a liquid resin system comprising: (a) at least one epoxy resin; and (b) at least one toughener; wherein the viscosity of the above liquid resin system is less than about 800 Pa s at a temperature of 15° C.; and wherein the viscosity of the above liquid resin system is greater than about 5 Pa-s at a temperature of 60° C.; (II) a solid material comprising: (c) at least one hydrophobic fumed silica, wherein the fumed silica is present in the adhesive composition at a concentration of greater than 5 weight percent; and (III) a curative material comprising: (d) at least one latent heat-activated curing agent; wherein the rheology of the epoxy-based crash durable adhesive composition is such that the adhesive composition is pumpable at a temperature of 15° C. or greater; and wherein the epoxy-based crash durable adhesive composition exhibits an increase in wash-off resistance; a process for making the above adhesive composition; and a process for bonding metal substrates together with the above adhesive composition.
Tyler Auvil, Gary L. Jialanella, Eric E. Cole, Felix Koch, Andreas Lutz, Daniel Schneider
Filed: 2 Oct 18
Utility
Composite structural board and wall systems containing same
21 Nov 23
A composite structural board having a structural board and a water-resistant barrier (WRB) sheet, and a wall system comprising same, wherein a face of the structural board is discontinuously attached to the inner face of the WRB sheet solely by a first adhesive, the WRB sheet fully covering the face of the structural board; wherein the unattached areas between the face of the structural board and the inner face of the WRB sheet define paths by which a liquid can move between the face of the structural board and the inner face of the WRB sheet; in some instances the WRB sheet material extends beyond at least one edge of the structural board forming a WRB sheet flap.
Wazir Nobbee, Jesse C Thrower, II, James Dean Katsaros, Stephane Costeux, John Neill, William Brian Lieburn, Bryn Thomas
Filed: 14 Aug 20
Utility
Coating compositions for use with an overcoated photoresist
21 Nov 23
Eui-Hyun Ryu, Jin Hong Park, You Rim Shin, Ji-Hon Kang, Jung-June Lee, Jae-Bong Lim
Filed: 28 Oct 16
Utility
One-component Structural Adhesive
16 Nov 23
Provided herein is a one-component adhesive composition showing excellent adhesive strength after heat and humidity exposure.
Andreas Lutz, Felix Koch, Jeannine Flueckiger
Filed: 18 Aug 21
Utility
Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
16 Nov 23
The present disclosure relates to a plurality of host materials comprising a first host compound represented by formula 1 and a second host compound represented by formula 2 and an organic electroluminescent device comprising the same.
Sang-Hee CHO, Young-Jae KIM, Hae-Yeon KIM, So-Young JUNG, Su-Hyun LEE, Mi-Ja LEE, So-Mi PARK, Young-Gil KIM, Hong-Se OH, Hyo-Soon PARK
Filed: 1 May 23
Utility
Latent two-part polyurethane adhesives
14 Nov 23
Two-component polyurethane adhesives include a polyol component and a polyisocyanate component.
Sergio Grunder, Stefan Schmatloch, Joel Kunz
Filed: 21 Feb 19
Utility
Luminescent material and electroluminescent display device using the same
14 Nov 23
HeeJun Park, Jaemin Moon, Kusun Choung, Hee Ryong Kang, Hyun Kim, Ga Won Lee, Seung Hyun Yoon, Kyoung-Jin Park
Filed: 28 Dec 20
Utility
Coating compositions and methods of forming electronic devices
14 Nov 23
Sheng Liu, James F. Cameron, Iou-Sheng Ke, Shintaro Yamada, Li Cui
Filed: 15 Apr 21
Utility
Waterproofing and Breathable Polyolefin Roofing Membrane by Extrusion Lamination and Sequential Stretching
9 Nov 23
Reinforced microporous polyolefin sheets comprise one or more layers of a microporous polyolefin and a non-woven fabric at least partially embedded in the microporous polyolefin.
Wenyi HUANG, Lisa BERTOLO, Jiaqui WANG
Filed: 4 May 23
Utility
Process for Making a Tilt Wall Comprising a Dual Gasket Assembly
9 Nov 23
TIMOTHY D. WILSON, JAMES DEAN KATSAROS, ANDREA WAGNER WATTS, JEFFREY HUTCHINS
Filed: 26 Apr 23