Patents Examined by Lawrence Ferguson
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Patent number: 9994718Abstract: The present invention provides a formable hard coating composition, comprising a binder, comprising at least one acrylate oligomer and at least one monofunctional acrylate monomer and a crosslinking agent, comprising at least one multifunctional acrylate or methacrylate monomer. Furthermore, the present invention provides a coated film comprising a coextruded PC/PMMA film and a coating obtained by coating with the hard coating composition, wherein the coating has a dry film thickness according to ASTM B499 in the range of from ?1 to ?6 ?m and preferably a crosslink density in the range of from ?2·10?3 to ?13·10?3. The coated films exhibit a combination of good formability and pencil hardness, solvent and chemical resistance which makes it particular useful for applications such as in-mold decoration processes.Type: GrantFiled: September 23, 2014Date of Patent: June 12, 2018Assignee: Covestro Deutschland AGInventors: Axel Schmidt, Guangxia Hu, Xiaofeng Luo, Yanni See
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Patent number: 9994002Abstract: The present disclosure provides a polymer composition comprising: at least one low density polyethylene (LDPE); at least one linear low density polyethylene (LLDPE); and a nucleating agent in an amount in the range of 1.5% to 3.0% w/w of the total weight of the composition; wherein the low density polyethylene and the linear low density polyethylene are in a ratio in the range of 1:1 to 3:1 w/w. The present disclosure also provides a polyethylene film comprising the polymer composition. The present disclosure further provides high clarity laminates comprising the polyethylene film. The present disclosure also provides a process for the preparation of the laminate.Type: GrantFiled: May 23, 2012Date of Patent: June 12, 2018Assignee: Essel Propack Ltd.Inventors: Satya Prasad Bhattacharya, Mrinal Kanti Banjerjee
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Patent number: 9994004Abstract: A multilayer film is prepared from a high impact strength polyethylene (HI polyethylene); a Ziegler Natta catalyzed polyethylene (Z/N polyethylene) and a high pressure low density polyethylene (LD polyethylene) with i) at least one skin layer consists essentially of HI polyethylene and ii) at least one core layer comprises a blend of Z/N polyethylene and said LD polyethylene. The HI polyethylene has a density of from 0.915 to about 0.930 g/cc and a normalized impact strength of at least about 300 g/mil. The amount of HI polyethylene is from about 30 to about 55 weight % (based on the combined weights of the HI+Z/N+LD polyethylenes). The films described herein are readily prepared on blown film equipment and provide an excellent balance of mechanical properties.Type: GrantFiled: February 24, 2014Date of Patent: June 12, 2018Assignee: NOVA CHEMICALS (INTERNATIONAL) S.A.Inventors: Nitin Borse, Norman Dorien Joseph Aubee, P. Scott Chisholm, Shivendra Kumar Goyal, Jamie Michael Marler
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Patent number: 9993989Abstract: A non-rigid composite sheet comprising in order (i) a first component comprising a first fabric of continuous filament yarns having a tenacity of at least 11 g/dtex and a first polymeric layer, (ii) a second component comprising at least one second fabric of continuous filament glass yarns, the second fabric being adjacent to the first fabric of the first component, and (iii) a third component comprising a second polymeric layer.Type: GrantFiled: July 23, 2015Date of Patent: June 12, 2018Assignee: E I DU PONT DE NEMOURS AND COMPANYInventor: Dariusz Wlodzimierz Kawka
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Patent number: 9994490Abstract: A building material includes a base material, a first mirror coating formed on the surface of the base material, a second mirror coating formed on the surface of the first mirror coating, wherein the first mirror coating contains a filler and a first resin material, the pencil hardness of the first mirror coating is in the range of about 3H to about 8H, the second mirror coating contains at least a second resin material, and the pencil hardness of the second mirror coating is in the range of about B to about 2H.Type: GrantFiled: October 16, 2015Date of Patent: June 12, 2018Assignee: NICHIHA CORPORATIONInventors: Miho Murase, Hiroyuki Taguchi
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Patent number: 9994003Abstract: A multi-layer polymer film comprising a core layer and a sealing layer, said sealing layer comprises a propylene copolymer composition, said propylene copolymer composition—has a comonomer content in the range of 3.0 to 8.0 wt.-%, the comonomers are C5 to C12?-olefins, —comprises a polypropylene (A) and a polypropylene (B) in the weight ratio [(A)/(B)] of 20/80 to 80/20, wherein—said polypropylene (A) has a comonomer content of equal or below 4.0 wt.-%, the comonomers are C5 to C12?-olefins, and—said propylene copolymer (B) has a comonomer content of 4.0 to 20.0 wt.-%, the comonomers are C5 to C12?-olefins.Type: GrantFiled: June 19, 2012Date of Patent: June 12, 2018Assignee: Borealis AGInventors: Joachim Fiebig, Kristin Reichelt
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Patent number: 9988981Abstract: Disclosed is a thermal insulation coating composition including: a polymer resin; an aerogel; and an amphiphilic compound including specific functional groups and having a weight average molecular weight of about 200 to about 5000. A thermal insulation coating layer obtained from the thermal insulation coating composition is also provided.Type: GrantFiled: November 19, 2014Date of Patent: June 5, 2018Assignee: Hyundai Motor CompanyInventors: Jiyoun Seo, Bokyung Kim, Kwang Hoon Choi, Seung Woo Lee, Woong Pyo Hong, In Woong Lyo, Hong Kil Baek
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Patent number: 9987828Abstract: The present invention relates to novel matt PMMA foils for application on materials as foil providing protection from weathering effects and as decorative foil. In particular, the present invention relates to a novel, at least two-layer PMMA foil which features particularly good adhesion on the substrate. The outer layer here exhibits the mattness, and the inner layer here comprises a low-molecular-weight component which improves adhesion on the substrate.Type: GrantFiled: April 12, 2013Date of Patent: June 5, 2018Assignee: Evonik Roehm GmbHInventors: Claude Guenanten, Michael Enders, Lukas Friedrich Doessel, Karsten Postert, Dominic Stoerkle
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Patent number: 9981455Abstract: A gas barrier film, an apparatus comprising the gas barrier film, and a process for producing the gas barrier film are provided. The gas barrier film comprises a plastic film having an oligomer content of not more than 1% by weight, an organic layer provided on the plastic film, and an inorganic layer provided on the organic layer. The organic layer has a thickness that is larger than a maximum difference in elevation on the surface of the plastic film. The gas barrier film having the above construction has excellent gas barrier properties.Type: GrantFiled: November 25, 2010Date of Patent: May 29, 2018Assignee: Dai Nippon Printing Co., Ltd.Inventor: Yuji Nakatsugawa
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Patent number: 9985240Abstract: A sealing material is formed of a glass ribbon having a thickness of 1 to 100 ?m. The sealing material has both surfaces and side surfaces formed into fire-polished surfaces.Type: GrantFiled: January 30, 2015Date of Patent: May 29, 2018Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Akihiko Sakamoto, Masanori Wada
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Patent number: 9982122Abstract: The instant invention provides a polyolefin blend composition, process for producing the same, and articles made therefrom. The polyolefin blend composition according to the present invention comprises: (a) from 75 to 97 percent by weight of one or more random propylene copolymers having a DSC melting point in the range of from 120° C. to 160° C., and a melt flow rate (MFR) in the range of from 1 to 120 g/10 minutes; (b) from 3 to 25 percent by weight of one or more ethylene ?-olefin copolymers having a melt index (I2) in the range of from 100 to 1500 g/10 minutes, a density in the range of 0.860 to 0.910 g/cm3, and a molecular weight (Mw) in the range of from 10,000 to 50,000 g/mole, wherein said ethylene ?-olefin copolymer is homogenously branched copolymer, and wherein said ethylene ?-olefin copolymer is linear or substantially linear; (c) optionally from 5 to 15 percent by weight of one or more propylene ?-olefin interpolymers having a DSC melting point in the range of less than 110° C.Type: GrantFiled: April 2, 2013Date of Patent: May 29, 2018Assignee: Dow Global Technologies LLCInventors: Guang Ming Li, Colin LiPiShan, Kim L. Walton, Raymond L. Laakso, Jr., Walter J. Brown
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Patent number: 9982967Abstract: An impact penetration resistant laminate comprises a plurality of alternating layers of (i) non-fibrous ultra-high molecular weight polyethylene monolayers and (ii) a thermoplastic adhesive, the adhesive having a basis weight of no greater than 5 gsm and a zero-shear-rate viscosity, determined from an oscillating disc rheometer in a frequency sweep between 0.1 rad/s and 100 rad/s, conducted per ASTM D 4440 at 125° C., and calculated from fitting to a Carrea-Yasuda four parameter model, of at least 1500 Pa-s, wherein (a) at least 90 percent of the monolayers are arranged such that the orientation of one monolayer is offset with respect to the orientation of an adjacent monolayer, and (b) the modulus of elasticity through the thickness of the laminate is at least 3 GPa.Type: GrantFiled: May 12, 2015Date of Patent: May 29, 2018Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: James Neal Singletary, Leopoldo Alejandro Carbajal, William George Kampert, Timothy A Libert, Bryan Benedict Sauer
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Patent number: 9963545Abstract: Processes for increasing the chemical resistance of a surface of a formed article are disclosed. The formed article is produced from a polymeric composition comprising a photoactive additive containing photoactive groups derived from a monofunctional benzophenone. The surface of the formed article is then exposed to ultraviolet light to cause crosslinking of the photoactive additive and produce a crosslinked surface. The crosslinking enhances the chemical resistance of the surface. Various means for controlling the depth of the crosslinking are also discussed.Type: GrantFiled: January 28, 2015Date of Patent: May 8, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Jean-Francois Morizur, Paul Dean Sybert, Amanda Marie Flores, Peter Johnson, Andrew Frazee, Thomas L. Evans
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Patent number: 9944045Abstract: A coextruded polyethylene blown film, particularly for packaging, has a thickness between 20 ?m and 250 ?m and is formed by a foamed, particle-containing core layer between a first unfoamed weldable outer layer and a second unfoamed outer layer. The core layer has a polyethylene or a polyethylene-based mixture as a polymer component having a melt mass-flow rate (MFR) per DIN ISO EN 1133 of greater than 5 g/10 min at 190° C. and 2.16 kg.Type: GrantFiled: August 21, 2015Date of Patent: April 17, 2018Assignee: MONDI CONSUMER PACKAGING TECHNOLOGIES GMBHInventor: Matthias Perick
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Patent number: 9932429Abstract: Poly(ethylene tetrafluoroethylene) (ETFE) polymers having an average molecular weight of at least 300,000 g/mol and a melt enthalpy of at least 57 J/g are provided. The ETFE polymer may include at least one additional comonomer. The ETFE polymer is used to form a porous tape or membrane that has a node and fibril structure. A porous ETFE tape may be formed by lubricating the ETFE polymer and subjecting the lubricated polymer to pressure at a temperature below the melting point of the ETFE polymer. Optionally, the ETFE tape may be expanded at a temperature below the melting temperature of the ETFE polymer to form an expanded ETFE membrane. Alternatively, the ETFE polymer may subjected to heat and pressure without the addition of a lubricant to form a dense preform. The dense preform may be subsequently slit in a length direction and stretched to form a dense ETFE fiber.Type: GrantFiled: July 28, 2015Date of Patent: April 3, 2018Assignee: W. L. Gore & Associates, Inc.Inventor: Guy A. Sbriglia
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Patent number: 9931821Abstract: Multiple layer interlayers comprising pairs of alternating polymer layers are provided, along with methods of making and using the same. Multiple layer interlayers according to embodiments of the present invention may include more than three polymer layers and may exhibit desirable acoustic and optical properties, which may make them suitable for use in various types of multiple layer panels, including safety glass for automotive and architectural applications.Type: GrantFiled: October 19, 2015Date of Patent: April 3, 2018Assignee: SOLUTIA INC.Inventors: Jun Lu, Yalda Farhoudi, Aristotelis Karagiannis, Wenjie Chen, Lora Lee Spangler
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Patent number: 9931816Abstract: A glass roll reliably prevents a glass film from breaking from an end surface of the glass film as an origin of breakage. The glass roll is formed by winding the glass film into a roll while superposing the glass film on a protective sheet. The glass film is formed by an overflow downdraw method to have a thickness of 1 ?m or more and 200 ?m or less, and has each end surface in a width direction formed as a cut surface cut by laser splitting.Type: GrantFiled: September 30, 2009Date of Patent: April 3, 2018Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
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Patent number: 9926397Abstract: A vinylpyridine resin that is hardly pulverized and thermally decomposed such that the degradation of the catalytic activity is suppressed while having a pore volume and a specific surface area to maintain a sufficient catalytic activity, and also a method of manufacturing the vinylpyridine resin are provided. The resin represents: a volume ratio of the pores having a diameter of 3 through 5 nm to all the pores of not less than 4% and not more than 60%; a total pore volume of not less than 0.15 cc/g and not more than 0.35 cc/g; and a specific surface area of not less than 20 m2/g and not more than 100 m2/g. The resin can be manufactured by using a poor solvent and not less than 50 wt % and not more than 90 wt % of a good solvent as porous agent.Type: GrantFiled: February 10, 2012Date of Patent: March 27, 2018Assignee: CHIYODA CORPORATIONInventors: Zhixiong You, Takeshi Minami, Chikako Hashimoto, Yoichi Umehara
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Patent number: 9926461Abstract: The present invention provides a hard coating film having high hardness and excellent properties. The hard coating film has high hardness and is not easily curled.Type: GrantFiled: May 31, 2013Date of Patent: March 27, 2018Assignee: LG CHEM, LTD.Inventors: Joon Koo Kang, Yeong Rae Chang, Jae Hoon Shim, Sung Don Hong, Seung Jung Lee
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Patent number: 9835892Abstract: A protective sheet includes a base layer, an interfacial layer, and a skin layer stacked in order. The base layer includes an aromatic polycarbonate resin, the interfacial layer includes an aliphatic polycarbonate resin; and the skin layer includes a cycloolefin polymer (COP) resin.Type: GrantFiled: January 29, 2014Date of Patent: December 5, 2017Assignee: Cheil Industries, Inc.Inventors: Bae Wook Lee, Seok Jin Park, Jong Hyuk Eun, Sung Eun Lee, Young Pil Jung, O Yong Jeong