367 patents
Utility
Photoresist composition comprising amide compound and pattern formation methods using the same
16 Jan 24
Disclosed herein is a photoresist composition comprising a first polymer comprising an acid labile group; a photoacid generator; and an acid diffusion control agent that comprises a tri-alkyl amide compound having a lipophilicity (log P) value that is greater than 11.
Philjae Kang, Kwang Mo Choi, Yoo Jung Yoon, Won Seok Lee, Hae-Jin Lim
Filed: 15 Sep 21
Utility
Plexifilamentary sheets
9 Jan 24
A sheet comprising a plexifilamentary film-fibril network consisting essentially of high density polyethylene in an overlapping multi-directional configuration, the sheet, as-produced from a spin cell, having a normalized Frazier air permeability of between 0.002 and 0.2 m3/m2·minute at 50 gsm, a BET surface area of between 9 and 20 m2/gm, and a normalized hydrohead of between 150 and 250 cm at 50 gsm, wherein the plexifilamentary film-fibril network in an overlapping multi-directional configuration is flash-spun from a spin fluid comprising polymer and spin agent, the spin fluid temperature being 190° C. or greater, the spin agent comprising dichloromethane, the spin fluid having a polymer concentration of 12 to 14 weight percent.
Jan Van Meerveld, Corneille Schmitz, Joseph Mathieu, Noel Stephen Brabbs, Orest Skoplyak, Christine Lemoine, Serge Rebouillat
Filed: 11 Jan 21
Utility
Glass bonding adhesive with reduced slippage
9 Jan 24
A novel primerless adhesive composition with unique properties in automotive related applications, particularly in glass bonding applications; the process of making thereof.
Dietmar Golombowski, Andreas Lutz, Stefan Schmatloch
Filed: 21 Dec 17
Utility
Polymers useful as surface leveling agents
2 Jan 24
Mingqi Li, Irvinder Kaur
Filed: 31 Dec 20
Utility
Primerless polyurethane adhesive compositions
2 Jan 24
Disclosed are polyurethane adhesive compositions which include (a) one or more urethane prepolymers having isocyanate moieties; (b) a catalytic amount of one or more catalysts; (c) one or more fillers; (d) one or more silane adhesion promoters; and (e) one or more monofunctional polyalkylene glycols.
Dietmar Golombowski, Sergio Grunder
Filed: 14 Jun 19
Utility
Topcoat compositions and photolithographic methods
19 Dec 23
Cong Liu, Doris H. Kang, Deyan Wang, Cheng-Bai Xu, Mingqi Li, Chunyi Wu
Filed: 19 Dec 14
Utility
Organic electroluminescent compound and organic electroluminescent device comprising the same
12 Dec 23
The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same.
Hong-Se Oh, Tae-Jin Lee, Young-Kwang Kim, Doo-Hyeon Moon, Young-Mook Lim, Jin-Ri Hong
Filed: 9 May 18
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
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
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
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
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
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
Protective garment having improved hood elastomeric interface
7 Nov 23
A protective garment comprising a hood with a face area, the face area provided with an elastomeric interface having an opening for engaging and demountably sealing a full-face mask or full-face respirator to the hood, the opening having a forehead edge and the chin edge that are both incurvate edges with respect to the center of the opening, and two cheek edges that are excurvate edges with respect to the center of the opening; the opening further having a centerline horizontal dimension between the first and second cheek edges and a centerline vertical dimension between the forehead edge and the chin edge; the centerline horizontal dimension to centerline vertical dimension aspect ratio being 1.5 or greater.
Roberta Espinoza Alleyne
Filed: 4 Oct 19
Utility
Photoresist compositions and pattern formation methods
7 Nov 23
Thomas Cardolaccia, Jason A. DeSisto, Choong-Bong Lee, Mingqi Li, Tomas Marangoni, Chunyi Wu, Cong Liu, Gregory P. Prokopowicz
Filed: 11 Mar 21
Utility
Organic electroluminescent compounds and organic electroluminescent device comprising the same
7 Nov 23
The present disclosure relates to organic electroluminescent compounds and an organic electroluminescent device comprising the same.
Hee-Choon Ahn
Filed: 22 Dec 21