Utilizing Release Agent In Molding Material Patents (Class 264/300)
  • Patent number: 11965098
    Abstract: A lignocellulosic mixture comprising: (a) a binder composition comprising: (i) an isocyanate compound; (ii) a sulfonic acid compound; and optionally, (iii) a catalyst compound, (iv) an acidifying compound different from Component (ii), and (v) other additive compounds; and (b) one or more lignocellulosic particles wherein at least a portion of the lignocellulosic particles is partially coated with the binder composition wherein the ADHESIVE MEMORY LOSS of the binder composition is less than or equal to 50 and the METAL LOSS on a surface of a metallic article that comes into contact with the binder composition is greater than or equal to ?0.00009.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: April 23, 2024
    Inventors: Christopher John Moriarty, Daniel Paul Heberer, Paul William Mackey
  • Patent number: 11833718
    Abstract: A surfacing material that is mold-releasable and electrically conductive. This surfacing material can be co-cured with a curable composite substrate and can be in contact with a mold surface such that when the cured composite part is removed from the mold, the surfacing material is releasable from the mold with ease. The mold-releasable surfacing material can effectively eliminate the need for mold release agents and mold surface preparation.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: December 5, 2023
    Assignee: CYTEC INDUSTRIES INC.
    Inventors: Junjie Jeffrey Sang, Dalip Kumar Kohli
  • Patent number: 10343310
    Abstract: The present invention describes a method (600, 600a) of forming bitumen bags (605) for packaging bitumen products into blocks or slabs. Each block/slab of bitumen (200,200a,200b,200c) is encapsulated in the bitumen bag, which is composed of a bitumen compound (160). The bitumen compound (160) is made up of about 10-30% by weight of natural bitumen and about 5-25% by weight of a synthetic rubber polymer and copolymers. The bitumen compound (160) is melted with the bitumen content and is fully miscible with the molten bitumen, leaving no residue but enhances the physical properties of the resultant bitumen mixture.
    Type: Grant
    Filed: July 4, 2016
    Date of Patent: July 9, 2019
    Assignee: EPS OFFSHORE OIL TRADING PLC
    Inventor: Gordon William Thomas
  • Patent number: 9855688
    Abstract: The present invention provides a thermoplastic polyurethane composition for injection molding and a method of manufacturing the same. The thermoplastic polyurethane composition for injection molding can be easily injection-molded since a slip property is imparted to a soft segment, and can possess excellent durability properties such as heat-aging resistance, photoaging resistance, and wear resistance, and stability properties such as airbag deployment performance and anti-fogging property, as well as excellent tactile sensation and embossing quality, when a chain extender and a multifunctional polydimethylsiloxane-based compound are mixed with an isocyanate- and ether-containing polyester polyol, and can be useful in simplifying processes, reducing manufacturing costs, and simplifying facilities due to a decrease in the number of parts when molded articles are manufactured using the composition.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: January 2, 2018
    Assignees: Hyundai Motor Company, Kia Motor Corporation, Dongsung Corporation, Hyundai Mobis Co., Ltd.
    Inventors: Gye Young Ahn, Dae Young Kwon, Hyeon Don Kim, Chang Wan Son, Hea Yeon Lee
  • Patent number: 9078954
    Abstract: The invention relates to a filler granule comprising a matrix component (1), at least two base particles (2) that are at least mostly embedded in the matrix component, and a fibrous component (3). The fibrous component is attached to at least one of the base particles. The invention also relates to uses of these filler granules as well as to composite materials containing them.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: July 14, 2015
    Assignee: POBI CONCEPT OY
    Inventors: Mervi Puska, Allan Aho, Pekka Vallittu
  • Publication number: 20140232041
    Abstract: An internal mold release agent (IMRA) which effectively releases a cured polyurethane (PU) material from a metal, in particular steel, mold. The IMRA is a surface active agent containing phosphorus or a combination (blend or reaction product) of the agent with other chemicals. In one embodiment the agent is a phosphate ester. In one embodiment the agent is polyoxyethylene alkyl phosphate ester. A polyurethane formulation comprising the IMRA has high formulation stability, clean release, low release strength, and high product transparency.
    Type: Application
    Filed: February 19, 2013
    Publication date: August 21, 2014
    Applicants: Henkel Corporation, Henkel AG & Co. KGaA
    Inventors: Qiwen Han, Andreas Ferencz, Olaf Lammerschop, Yongxia Wang
  • Publication number: 20140175702
    Abstract: There is provided a method of manufacturing a double-layer composite metal powder particle, the method including preparing an iron (Fe)-based powder particle, forming an insulating layer on a surface of the iron (Fe)-based powder particle, and forming a lubricating wax coating layer on the insulating layer.
    Type: Application
    Filed: May 7, 2013
    Publication date: June 26, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hak Kwan KIM, Sung Yong AN, No Il PARK, Dong Hyeok CHOI
  • Publication number: 20140110884
    Abstract: Provided is a method for preventing a processed material from adhering to a processing surface constituting a flow path for a fluid to be processed, in a fluid processing method for mixing a fluid to be processed in a thin film fluid formed between at least two oppositely arranged processing surfaces capable of being brought together and moved apart, at least one rotating in a relative manner with respect to the other; and for obtaining a processed material. There are used at least two types of fluids to be processed among a raw material fluid including at least one type of raw material substance, and a fluid for processing the raw material substance; the fluids to be processed are mixed in a thin film fluids formed between at least two oppositely arranged processing surfaces (1, 2) capable of being brought together and moved apart, at least one rotating in a relative manner with respect to the other; and a processed material is obtained.
    Type: Application
    Filed: March 15, 2012
    Publication date: April 24, 2014
    Applicant: M. TECHNIQUE CO., LTD.
    Inventors: Kaeko Araki, Masaki Maekawa, Daisuke Honda, Masakazu Enomura
  • Publication number: 20140094550
    Abstract: The present application relates to a thermoplastic composition, comprising: a polycarbonate polymer; 0.05 to 0.2 weight percent of a triacylglyceride release agent; and 0.25 to 0.55 weight percent of a tetrastearate second release agent. The total amount of the triacylglyceride release agent and the second release agent is less than or equal to 0.6 weight percent and the weight percent values are based on the total weight of the composition.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Mar Diez Diaz, Lina Prada Obis
  • Patent number: 8637587
    Abstract: Release agents with increased affinity toward nano-imprint lithography template surfaces interact strongly with the template during separation of the template from the solidified resist in a nano-imprint lithography process. The strong interaction between the surfactant and the template surface reduces the amount of surfactant pulled off the template surface during separation of a patterned layer from the template in an imprint lithography cycle. Maintaining more surfactant associated with the surface of the template after the separation of the patterned layer from the template may reduce the amount of surfactant needed in a liquid resist to achieve suitable release of the solidified resist from the template during an imprint lithography process. Strong association of the release agent with the surface of the template facilitates the formation of ultra-thin residual layers and dense fine features in nano-imprint lithography.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: January 28, 2014
    Assignee: Molecular Imprints, Inc.
    Inventors: Frank Y. Xu, Weijun Liu
  • Patent number: 8603381
    Abstract: In a method for imprinting a layer of material, a nanotemplate is impressed into a material layer, and the nanotemplate is maintained impressed in the material layer until a geometric trench corresponding to geometry of the nanotemplate is formed in the layer, and the nanotemplate is then removed from the material layer. A nanotemplate geometric trench is repeatedly formed in the material layer by nanotemplate impressions in the layer, until a final desired imprint pattern is produced in the layer. Each nanotemplate geometric trench is characterized by an extent that is a fraction of an extent of the final desired imprint pattern. The material layer is maintained in a condition for accepting nanotemplate impressions continuously throughout the nanotemplate impression repetition.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: December 10, 2013
    Assignee: Massachusetts Insitute of Technology
    Inventors: Karl K. Berggren, Stefan Harrer, Giovanni A. Salvatore, Joel K. Yang
  • Publication number: 20130264727
    Abstract: A film transfer method is provided and includes the following steps: A mold apparatus is provided. In a mold cavity of the mold apparatus, a film substrate having a three-dimensional texture layer is provided. A melted plastic is injected into the mold cavity, such that the melted plastic covers the three-dimensional texture layer of the film substrate. The melted plastic is solidified. The solidified plastic is separated from the three-dimensional texture layer of the film substrate.
    Type: Application
    Filed: March 13, 2013
    Publication date: October 10, 2013
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Jih-Houng LEE, Ming-Chung PENG
  • Patent number: 8530539
    Abstract: Disclosed is a photocurable resin composition for nanoimprint, containing a curable monomer component with or without a binder resin. The composition further contains 0.001 to 5 parts by weight of a compound having a reactive functional group and a hydrophobic functional group in the same molecular skeleton, per 100 parts by weight of the total amount of the curable monomer component and binder resin. Preferably, the reactive functional group is at least one functional group selected from the group consisting of hydroxyl groups, epoxy groups, vinyl ether groups, oxetanyl groups, alkoxysilane groups, and free-radically polymerizable vinyl groups, and the hydrophobic functional group is at least one functional group selected from the group consisting of fluorine-containing groups, alkylsilane groups, alicyclic hydrocarbon groups, and aliphatic hydrocarbon groups having 4 or more carbon atoms.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: September 10, 2013
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Hiroto Miyake, Shuso Iyoshi
  • Publication number: 20130214454
    Abstract: Described herein is a method forming a belt suitable for use with an image forming system. The method includes coating a composition of a polyimide, a phosphate ester and a solvent onto an outer surface of a rotating metal belt, and subsequently curing and releasing the composition from the metal belt.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 22, 2013
    Applicant: XEROX CORPORATION
    Inventor: Xerox Corporation
  • Publication number: 20130193614
    Abstract: The use of thermoplastic polymers for the preparation of injection-molded articles and the resulting articles are described. Also described, is the use of a lubricated polyamide, obtained by means of the addition of at least one lubricant during the polyamide polymerization method, for the preparation of injection-molded articles.
    Type: Application
    Filed: March 22, 2011
    Publication date: August 1, 2013
    Applicant: RHODIA POLIAMIDA E ESPECIALIDADED LTDA
    Inventors: Gisela Perez Gesteira, Olivier Chaubet, Thomas Canova, Guainumbi Medeiros, Suzana Kupidlowski
  • Patent number: 8444888
    Abstract: A method for processing a crosslinkable elastomeric composition including at least one silica reinforcing filler and at least one sulfur-containing organosilane compound by using at least one processing apparatus having an internal metal surface, includes the following steps: (a) pretreating at least one portion of the internal metal surface of the at least one processing apparatus with at least one sulfur-free organosilane compound having at least one hydrolizable group; (b) feeding the crosslinkable elastomeric composition including silica to the at least one processing apparatus; and (c) processing the crosslinkable elastomeric composition.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: May 21, 2013
    Assignee: Pirelli Tyre S.p.A.
    Inventors: Alan Bottomley, Leonard Brian Hazell
  • Patent number: 8377359
    Abstract: A process for the production of compact cellulose-containing moldings by reacting optionally modified organic polyisocyanates with cellulose, in particular lignocellulose, in the presence of mold release agents in an open or closed mold, wherein the mold release agents used are siloxane compounds containing aminopropyl groups and of the general formula (I) in which R1 is CH3 and/or R2, R2 is —(CH2)x—NH—R3 and/or —(O)y—(CH2)x—NH—R3?, R3 and R3?, independently of one another, may be H or —(CH2)x—NH2, R4 is —(CH2)x—NH—(CH2—CH2—O)z—R5 where R5 is an aryl or alkyl radical n is from 50 to 1000, m is from 0 to 20, with the ratio m:n=0 to 0.4, k is from 0 to 20, x is from 1 to 20, y is 0 or 1, z is from 1 to 20, with the proviso that at least one amino-functionalized radical is present.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: February 19, 2013
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Tammo Boinowitz, Torsten Henning, Helmut Lammerting
  • Publication number: 20120280430
    Abstract: Toolings containing a composite having a coefficient of thermal expansion of less than about 5 ppm/° C. are described. The composites contain a matrix material and a carbon nanotube material and are operable for forming a part thereon. Methods for forming such toolings and use of such toolings to form parts thereon are also described. The carbon nanotube material can be a carbon nanotube-infused fiber material. Use of the carbon nanotube material in the tooling allows decreased curing and consolidation process times of the part to be realized.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 8, 2012
    Applicant: Applied Nanostructured Solutions, LLC
    Inventor: Melissa L. Jones
  • Publication number: 20120114925
    Abstract: A method of fabricating a membrane having a tampered pore, a polymeric membrane having a tapered pore, and uses of such polymeric membrane are disclosed. The membrane includes apertures of increasing diameter which are aligned with each other to form the tapered pore.
    Type: Application
    Filed: January 3, 2012
    Publication date: May 10, 2012
    Applicants: Oxford Nanolabs Limited, Sony Deutschland GmbH
    Inventors: Oliver HARNACK, Jurina Wessels, Akio Yasuda, James Clarke, Terry Reid
  • Publication number: 20120025421
    Abstract: The present invention provides a method for producing a liquid crystal polyester composition, the method comprising feeding a liquid crystal polyester and a polyhydric alcohol fatty acid ester into an extruder having a vent portion, followed by melt-kneading in a state where the degree of decompression of the vent portion is ?0.06 MPa or less in terms of a gauge pressure. The composition obtained by the method can provide a molded article having a thin wall portion and complicated shape.
    Type: Application
    Filed: July 28, 2011
    Publication date: February 2, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshiyuki FUKUHARA, Yasuo MATSUMI
  • Patent number: 8092736
    Abstract: A composition and its use as a mold release composition are disclosed. The composition comprises a fluorotelomer, which comprises repeat units derived from a fluoroalkene, and optionally a comonomer, and has an endgroup derived from an alcohol, an alcohol derivative, or a combination thereof, and said fluorotelomer has or comprises a structure depicted as H(CX2)pBqDr or a mixture of structures depicted as H(CX2)pBq and H(CX2)pDr, wherein each X is independently H or F, provided at least one X is F, p is a number from about 16 to about 1500, B represents a unit derived from a hydrofluorocarbon, q is a number from 0.02 to 0.4, D represents an endgroup derived from said alcohol, alcohol derivative, or combination thereof, and r is a number 0.2 to 1.0.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: January 10, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Robert Harvey Moffett
  • Patent number: 8092724
    Abstract: The instant invention pertains to a method and a fluid composition for producing contact lenses with improved lens quality and with increased product yield. The method of the invention involves adding a phospholipid into a fluid composition including a lens-forming material in an amount sufficient to reduce an averaged mold separation force by at least about 40% in comparison with that without the phospholipids.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: January 10, 2012
    Assignee: Novartis AG
    Inventors: John Dallas Pruitt, Lynn Cook Winterton, Bernhard Seiferling, Jüergen Vogt, Harald Bothe
  • Patent number: 7943070
    Abstract: Thin-layer lignocellulose composites having reduced thickness and methods for the manufacture of such thin-layer composites are disclosed. Also described is a process for making wood-based composite door skins of reduced thickness. The door skins may be less than 0.115 inches (2.92 mm) thick.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: May 17, 2011
    Assignee: JELD-WEN, inc.
    Inventors: Randy Jon Clark, Michael Jay Henry
  • Patent number: 7811502
    Abstract: The invention relates to aqueous dispersions containing agents having release activity, emulsifiers and customary auxiliaries and additives, wherein a combination of A) at least one agent having a release activity, selected from the group consisting of soaps, oils, waxes and silicones, and B) polyisobutylene is used as agents having release activity.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: October 12, 2010
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Ralf Althoff, Torsten Henning, Helmut Lammerting
  • Publication number: 20100215887
    Abstract: The present invention provides a high-quality multilayer thermoplastic-resin-reinforced sheet material having excellent mechanical properties and drapeability in which a thermoplastic resin excellent in recycling efficiency and shock resistance is used as a matrix; a method for efficiently producing the multilayer thermoplastic-resin-reinforced sheet material in a short time; and a thermoplastic-resin multilayer reinforced molding formed of the multilayer thermoplastic-resin-reinforced sheet material, in which the high quality and the mechanical properties are maintained.
    Type: Application
    Filed: November 21, 2007
    Publication date: August 26, 2010
    Applicant: FUKUI PREFECTURAL GOVERNMENT
    Inventor: Kazumasa Kawabe
  • Patent number: 7780879
    Abstract: The instant invention pertains to a method and a fluid composition for producing contact lenses with improved lens quality and with increased product yield. The method of the invention involves adding a phospholipid into a fluid composition including a lens-forming material in an amount sufficient to reduce an averaged mold separation force by at least about 40% in comparison with that without the phospholipids.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: August 24, 2010
    Assignee: Novartis AG
    Inventors: John Dallas Pruitt, Lynn Cook Winterton, Bernhard Seiferling, Jüergen Vogt, Harald Bothe
  • Publication number: 20100127426
    Abstract: A composition and its use as a mold release composition are disclosed. The composition comprises a fluorotelomer, which comprises repeat units derived from a fluoroalkene, and optionally a comonomer, and has an endgroup derived from an alcohol, an alcohol derivative, or a combination thereof, and said fluorotelomer has or comprises a structure depicted as H(CX2)pBqDr or a mixture of structures depicted as H(CX2)pBq and H(CX2)pDr, wherein each X is independently H or F, provided at least one X is F, p is a number from about 16 to about 1500, B represents a unit derived from a hydrofluorocarbon, q is a number from 0.02 to 0.4, D represents an endgroup derived from said alcohol, alcohol derivative, or combination thereof, and r is a number 0.2 to 1.0.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 27, 2010
    Inventor: Robert Harvey Moffett
  • Publication number: 20100092657
    Abstract: A ceramic compact having a patterned conductor is obtained by coating the patterned conductor with a slurry and then by hardening the slurry. The slurry is prepared by mixing a thermosetting resin precursor, a ceramic powder, and a medium. In the ceramic compact, an isocyanate- or isothiocyanate-containing gelling agent and a hydroxyl-containing polymer are reacted and hardened to produce a thermosetting resin. The hydroxyl-containing polymer is preferably a butyral resin, an ethylcellulose-based resin, a polyethyleneglycol-based resin, or a polyether-based resin.
    Type: Application
    Filed: December 14, 2009
    Publication date: April 15, 2010
    Applicant: NGK Insulators, Ltd.
    Inventors: Masahiko Namerikawa, Yukihisa Takeuchi, Shinsuke Yano, Kazuyoshi Shibata, Koji Ikeda, Masahiro Abe
  • Publication number: 20100072668
    Abstract: The invention relates to compositions useful as release agents containing saponified fatty and/or rosin acids, as well as methods of making and using the same.
    Type: Application
    Filed: December 9, 2009
    Publication date: March 25, 2010
    Inventors: Marcel J.M. Andriessen, Wouter Henk van der Meulen, Edwin Rene Hensema
  • Publication number: 20100055357
    Abstract: A casted concrete stone having opposed parallel surfaces formed in a mold and wherein the opposed parallel surfaces have a molded textured surface. The concrete stone is fabricated by a dry-cast concrete mold wherein a profiling plate is provided with mold bottom wall formations each having a textured outer surface. A bond release film or spray or permanent coating is provided on the textured outer surface of the mold bottom wall formations. Mold forming side walls are disposed about the mold bottom wall formations. After the mold is filled with a dry-cast concrete mixture a top plate, having mold top wall formations, is disposed over the mold forming side walls with the mold top wall formations disposed inside respective ones of the molds to close the molds. Pressure and vibration is applied to compact the dry-cast concrete whereby to form a dry-cast concrete stone with opposed molded textured surfaces.
    Type: Application
    Filed: December 18, 2008
    Publication date: March 4, 2010
    Applicant: TECHO-BLOC INC.
    Inventor: Charles Ciccarello
  • Publication number: 20090189311
    Abstract: A lip product remixing kit contains tools that provide for recovering unused cosmetic lip material from applicator containers, and remixing and remolding the materials to form reconstituted cosmetic lip products. Using the kit, one may re-color their lip product by combining two or more lip products so as to customize the overall appearance (color and shape) and consistency of the product as desired by the user. The kit also provides tools needed to recover the unused lipstick material in the base of an applicator tube and to re-mold the material into a new stick that may be inserted into a new or used applicator tube. Other uses for the kit are to repair a broken lipstick and reformulate a lipstick into lip gloss. In a preferred embodiment, the kit includes spatulas, mixing/measuring containers, storage containers, lip product applicator tubes with stickers, instructions, a tube of clear gloss and a mold for forming reconstituted sticks of lipstick.
    Type: Application
    Filed: January 23, 2009
    Publication date: July 30, 2009
    Inventors: Jill Quillin, Jack S. Peterson
  • Patent number: 7517424
    Abstract: A microchannel collimating array may be fabricated by casting an elastic sheet onto a substrate containing a plurality of pedestals. The elastic sheet may be cured, and then pulled away from the substrate, leaving the elastic sheet with a plurality of tubes at the locations of the pedestals. The plurality of tubes may collimate light incident on the elastic sheet.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: April 14, 2009
    Assignee: Xerox Corporation
    Inventor: David K. Biegelsen
  • Publication number: 20090041986
    Abstract: Provided is a method of fabricating hierarchical articles that contain nanofeatures and microstructures. The method includes providing a substrate that includes nanofeatures and then creating microstructures adding a layer, removing at least a portion of the layer to reveal at least a portion of the substrate.
    Type: Application
    Filed: April 15, 2008
    Publication date: February 12, 2009
    Inventors: Jun-Ying Zhang, Jerome C. Porque, Jennifer J. Sahlin, Terry L. Smith, Ding Wang
  • Publication number: 20090030415
    Abstract: The method for producing resorbable or degradable polymeric medical devices by applying compressive forces on solid polymeric objects containing liquid or solid additives, is characterized in that: A) the additives are able to promote the slip-page of the polymeric objects through the forming device, facilitate transient chain mobility and promote chain orientation; B) said additives are present in an amount of 0.005 to 20% of the dry weight of said polymeric objects; C) the solubility parameters of said additives being selected in such a way that after absorbing by said polymeric objects the additives do not dissolve more than 0.01 to 1% of the total mass of said polymeric objects; D) said applying of compressive forces is performed minimally at a temperature of Tmin=Tg?50° C., Tg being the glass transition temperature of the polymer the said object is made of polymer; and E) said applying of compressive forces is performed maximally at a temperature Tmax=Tm?5° C.
    Type: Application
    Filed: May 13, 2004
    Publication date: January 29, 2009
    Inventor: Sywester Gogolewski
  • Publication number: 20080289532
    Abstract: The invention provides aqueous release agent dispersions for producing polyurethane moldings, substantially including A) at least one agent having release activity, and selected from the group consisting of soaps, oils, waxes and silicones, and B) emulsifiers and C) if desired, foam stabilizers, and D) if desired, viscosity modifiers, and E) if desired, auxiliaries and additives, and F) at least one alkali metal or alkaline earth metal carboxylate, and G) water.
    Type: Application
    Filed: April 16, 2008
    Publication date: November 27, 2008
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Torsten Henning, Anja Kindling, Ralf Althoff
  • Publication number: 20080291771
    Abstract: A rotary concrete mixing drum (16) includes an interior surface (74) at least partially provided by a polymer (90) impregnated with a slip agent.
    Type: Application
    Filed: June 29, 2004
    Publication date: November 27, 2008
    Inventors: Anthony J. Khouri, William Rodgers, William Tippins
  • Patent number: 7455803
    Abstract: A wall and port form for forming a concrete wall having a port for mounting a window or a door includes a building wall form having a wall form perimeter wall and a wall form bottom wall; a portal form for placement within the building wall form perimeter wall for defining an opening for one of a door and a window, the portal including a portal form perimeter wall configured as a closed loop encompassing a port space and preventing concrete poured into the wall form from flowing into the port space encompassed by the portal form, and a form spacing and dislodgement mechanism for spacing the portal form from the building wall form bottom wall upon curing of concrete within the wall form and thereby dislodging the portal form from the grip of the concrete.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: November 25, 2008
    Inventor: Wallace D. Sanger
  • Patent number: 7438841
    Abstract: A polyester resin composition is calendered to produce a film or a sheet. The polyester resin composition is a polyester having a crystallization half time from a molten state of at least 5 minutes combined with an additive for preventing sticking of the polyester to calendering rolls.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: October 21, 2008
    Assignee: Eastman Chemical Company
    Inventors: Paul Mary Flynn, Richard Leon McConnell, Hubertus Jacobus Wilhelmus Moolenaar, Timothy Michael Sanders
  • Patent number: 7279123
    Abstract: A polyester resin composition is calendered to produce a film or a sheet. The polyester resin composition is a polyester having a crystallization half time from a molten state of at least 5 minutes combined with an additive for preventing sticking of the polyester to calendering rolls.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: October 9, 2007
    Assignee: Eastman Chemical Company
    Inventors: Paul Mary Flynn, Richard Leon McConnell, Hubertus Jacobus Wilhelmus Moolenaar, Timothy Michael Sanders
  • Patent number: 7220377
    Abstract: A spacer assembly has first and second spacers that are set up integrally on first and second surfaces, respectively, of a substrate. Each spacer is tapered toward its extended end. In forming the spacer assembly, first and second molding dies having through holes coated with a parting agent that contains an organic component are prepared, and these molding dies are located on the first and second surfaces of the substrate so as to be intimately in contact with them, individually. Thereafter, a spacer forming material is filled into the through holes of the molding dies and cured, whereupon the first and second spacers are formed integrally on the substrate surfaces.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: May 22, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaru Nikaido, Satoshi Ishikawa, Kentarou Shimayama
  • Patent number: 7195726
    Abstract: A method for preparing a molded polyurethane foam article using an internal mold release composition is provided. More specifically, a method using an IMR agent and an IMR-enhancer compound to prepare a molded polyurethane foam article is provided. The method comprises (a) forming a polyurethane-forming mixture by mixing (i) a fatty acid condensation product, (ii) an IMR-enhancer compound, (iii) an isocyanate, (iv) a polyol, (v) a catalyst, and (vi) a blowing agent; (b) filling a mold with the polyurethane-forming mixture; (c) forming a molded foam article; and (d) removing the molded foam article from the mold. The IMR-enhancer compound is any liquid petroleum product within the viscosity range of products called oils.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: March 27, 2007
    Assignee: Dow Global Technologies Inc.
    Inventor: Ron H. Niswander
  • Patent number: 7157036
    Abstract: The present invention provides a method to reduce adhesion between a conformable region on a substrate and a pattern of a mold, which selectively comes into contact with the conformable region. The method features forming a conformable material on the substrate and contacting the conformable material with the surface. A conditioned layer is formed from the conformable material. The conditioned layer has first and second sub-portions, with the first sub-portion being solidified and the second sub-portion having a first affinity for the surface and a second affinity for the first sub-portion. The first affinity is greater than the second affinity. In this fashion, upon separation of the mold from the conditioned layer, a subset of the second sub-portion maintains contact with the mold, thereby reducing the probability that a pattern formed in the conditioned layer becomes compromised. These and other embodiments are described herein.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: January 2, 2007
    Assignees: Molecular Imprints, Inc, University of Texas Systems
    Inventors: Byung Jin Choi, Frank Y. Xu, Nicholas A. Stacey, Van Xuan Hong Truskett, Michael P. C. Watts
  • Patent number: 7128973
    Abstract: Expanded polystyrene particles having a polyvinyl acetate resin-based functional skin layer, and a process thereof are provided. The particle includes an inner expanded polystyrene layer; and a functional skin layer. The inner expanded polystyrene layer is formed by heating and expanding an expandable polystyrene bead or pellet, and the functional skin layer is formed by coating the surface of the inner expanded polystyrene layer with a functional coating composition having 10 to 99 wt % of a vinyl acetate based polymer and 0.1 to 90 wt % of at least one functional additive.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: October 31, 2006
    Inventor: Bong-Kuk Park
  • Patent number: 7083673
    Abstract: The present invention provides an improved method and materials for forming biodegradable containers that can hold food products in dry, damp or wet conditions and provides the biodegradable containers prepared according to the disclosed process. The containers are produced through the use of a pre-gelled starch suspension that is unique in its ability to form hydrated gels and to maintain this gel structure in the presence of many other types of materials and at low temperatures.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: August 1, 2006
    Assignee: New Ice Limited
    Inventors: Joe A. Bowden, Christine C. Johnston
  • Patent number: 7070727
    Abstract: A unitary polymer substrate having a plurality of microfibers projecting from a surface is provided. The presence of the microfibers greatly increases the surface area and can impart a cloth-like feel to the surface. The projecting microfibers may have a variety of forms, including frayed-end microfibers, tapered microfibers, microfibers having an expanded cross-sectional shape, and microfibers having a very high aspect ratio. A number of methods of producing unitary polymer structures with a plurality of projecting microfibers are also provided.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: July 4, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Clyde D. Calhoun, David C. Koskenmaki, James G. Berg, Jennifer M. Aamodt
  • Patent number: 6948695
    Abstract: A soft plastic fishing lure or other product may be made to float by incorporating air bubbles therein by molds that draw air from inside the molds in which the lures or products are cast.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: September 27, 2005
    Assignee: Knight Manufacturing Co., Inc.
    Inventor: Michael R. Clark
  • Patent number: 6878199
    Abstract: The present invention provides an improved method and materials for forming biodegradable containers that can hold food products in dry, damp or wet conditions and provides the biodegradable containers prepared according to the disclosed process. The containers are produced through the use of a pre-gelled starch suspension that is unique in its ability to form hydrated gels and to maintain this gel structure in the presence of many other types of materials and at low temperatures.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: April 12, 2005
    Assignee: New Ice Limited
    Inventors: Joe A. Bowden, Christine C. Johnston
  • Patent number: 6846440
    Abstract: A polyester resin composition is calendered to produce a film or a sheet. The polyester resin composition is a polyester having a crystallization half time from a molten state of at least 5 minutes combined with an additive for preventing sticking of the polyester to calendering rolls.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: January 25, 2005
    Assignee: Eastman Chemical Company
    Inventors: Paul Mary Flynn, Richard Leon McConnell, Hubertus Jacobus Wilhelmus Moolenaar, Timothy Michael Sanders
  • Patent number: 6827897
    Abstract: An additive system for polyester polymers comprising an effective amount of (i) a fatty acid amide selected from the group consisting of oleyl palmitamide, ethylene bis stearamide, ethylene bis oleomide, and stearyl erucamide; (ii) a partially or fully calcined porous poly(methylsilsequioxane); and (iii) a stabilizer comprising a primary and a secondary antioxidant.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: December 7, 2004
    Assignee: Invista North America S.a.r.L.
    Inventors: Graham H. Hall, Michael A. Neal, Stephen D. Jenkins, Junaid A. Siddiqui
  • Patent number: 6818311
    Abstract: A plastic film is provided that has release properties towards adhesives. The materials that produce the release properties are incorporated in the plastic layer and can be extruded with it. The materials responsible for producing the release properties are organo-silicone graft polymers or organo-silicone block copolymers obtained from mercapto-functionalized silicones, such as polydimethyl-siloxanes. The materials are produced by modifying SiH-containing polysiloxane with organic, polymerizable monomers of the type that can be produced with acrylates, such as methylmethacrylate, butylacrylate, styrene or vinyl acetate.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: November 16, 2004
    Assignee: 4P Folie Forchheim GmbH
    Inventor: Walter Guenter