Polyaluminosilicate process
OF THE INVENTION Preparation of the polyaluminosilicates of the invention require the initial preparation of polysilicic acid microgels otherwise known as active silica. Methods for the preparation o... Read More
Inventors: Rushmere, John D.;, Assignee: Eka Chemicals, Inc. (Marietta, GA) |
Silica sols, a process for the production of silica sols and use of the sols
We claim: 1. A process for producing paper, comprising the steps of forming a suspension of cellulose-containing fibers, adding to the suspension a cationic polymer and an anionic silica sol, forming ... Read More
Inventors: Johansson, Hans E.; Larsson, Bo V.;, Assignee: Eka Nobel AB (Bohus, SE) |
Silica sols and use of the sols
We claim: 1. Silica sols having an S-value within the range from 15 to 40 percent comprising anionic silica particles, said silica particles being non-aluminum modified, and having a specific surface ... Read More
Inventors: Andersson, Kjell; Larsson, Bo; Lindgren, Erik;, Assignee: Eka Nobel, AB (Bohus, SE) |
Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment
We claim: 1. A method for increasing retention and drainage of filling components in a paper making furnish in a paper making process comprising the steps of: a) making a slurry of filling components ... Read More
Inventors: Pruszynski, Przemyslaw; Jakubowski, Regina; Armstrong, John R.; Rosencrance, Scott W.;, Assignee: Nalco Chemical Company (Naperville, IL) |
Aqueous dispersions of hydrophobic material
We claim: 1. Aqueous dispersion containing an anionic dispersant and a disperse phase containing a hydrophobic sizing agent wherein the dispersant comprises (a) an anionic polyelectrolyte having a mol... Read More
Inventors: Hallstrom, Hans; Frolich, Sten; Lindgren, Erik; Sikkar, Rein;, Assignee: Akzo Nobel N.V. (Arnhem, NL) |
Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or nonionic dispersion polymers
OF THE INVENTION "Monomer" means a polymerizable allylic, vinylic or acrylic compound. "Anionic monomer" means a monomer as defined herein which possesses a net negative charge. Representative anioni... Read More
Inventors: Wong Shing, Jane B.; Maltesh, Chidambaram; Hurlock, John R.;, Assignee: Nalco Chemical Company (Naperville, IL) |
Process for the production of paper using silica-based sols
1. A process for the production of paper which comprises: i) providing an aqueous suspension containing cellulosic fibres, and optional fillers; ii) adding to the suspension at least 0.001% by weight,... Read More
Inventors: Greenwood, Peter; teborg, SE), Linsten; Magnus Olof (Kungä, lv, SE); Johansson-Vestin, Hans E.;, Assignee: Akzo Nobel N.V. (Arnhem, NL) |
Water and oil repelling film having surface irregularities and method of manufacturing the same
An objective of the invention is to provide a water-and oil-repelling adsorbing film formed on a substrate surface, the adsorbing film being a chemically adsorbed film having surface irregularities ex... Read More
Inventors: Ogawa, Kazufumi; Soga, Mamoru;, Assignee: Matsushita Electric Industrial Co., Ltd. (Kadoma, JP) |
Method of manufacturing a water- and oil-repelling film having surface irregularities
An objective of the invention is to provide a water- and oil-repelling adsorbing film formed on a substrate surface, the adsorbing film being a chemically adsorbed film having surface irregularities e... Read More
Inventors: Ogawa, Kazufumi; Soga, Mamoru;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Surface-treated substrate
What is claimed is: 1. A surface-treated substrate consisting essentially of a substrate having at least two different treated surface layers wherein the first layer constituting the outermost layer a... Read More
Inventors: Yoneda, Takashige; Wakabayashi, Tsuneo; Takano, Yukiko;, Assignee: Asahi Glass Company Ltd. (Tokyo, JP) |
Material for imparting non-stick and non-wetting properties
We claim: 1. A material system for imparting improved abrasion resistance, non-stick and non-wetting properties to an inorganic article having hydroxyl groups on its surface, the material system compr... Read More
Inventors: Carre, Alain; Prassas, Michel; Waku-Nsimba, Jean;, Assignee: Corning Incorporated (Corning, NY) |
Coated film
OF THE INVENTION The present invention will be described in detail below. The polyester constituting the polyester film of the present invention is the one obtained by using an aromatic dicarboxylic ... Read More
Inventors: Okajima, Nariaki; Shimizu, Yoshio;, Assignee: Mitsubishi Polyester Film Corporation (Tokyo, JP) |
Method for preparing novel fluorinated organosiloxane copolymers
OF THE INVENTION The resinous benzene-soluble organosiloxane copolymers prepared using the present method consist essentially of (a) repeating units of the formulae SiO.sub.4/2 ; R(CH.sub.3).sub.2 Si... Read More
Inventors: Lim, Thomas F.; Wright, Antony P.;, Assignee: Dow Corning Corporation (Midland, MI) |
Nonlinear optical materials and process for producing the same
The present invention provides a third-order nonlinear optical material comprising a film which is formed on the surface of a transparent substrate and which consists essentially of an oxide of a meta... Read More
Inventors: Ando, Masanori; Kadono, Kohei; Haruta, Masatake; Sakaguchi, Toru; Miya, Masaru;, Assignee: Agency of Industrial Science & Technology (Tokyo, JP) |
Polyurethane foam articles coated with a crushed foam and method of producing
What is claimed is: 1. An article of manufacture comprising a polyurethane foam coated with a crushed foam, said crushed foam resulting from application to said polyurethane foam of a foamed polymer e... Read More
Inventors: Chancler, Francis X.;, Assignee: Rohm and Haas Company (Philadelphia, PA) |
Decorative hollow vitreous article and method of making same
I claim: 1. A method of making a hollow vitreous article with a decorative pattern, comprising the steps of: (a) providing a flexible woven fabric of glass fibers forming intersecting warp and weft th... Read More
Inventors: von Loewis of Menar, Axel;, Assignee: Herner Glas Bernd Hoffbauer (Herne, DE) |
Web of record assemblies
The invention is directed to a composite web of record assemblies in which the above mentioned problem of label wastage has been obviated. By providing certain lines of partial and/or complete severin... Read More
Inventors: Cavender, Donald E.;, Assignee: Monarch Marking Systems, Inc. (Dayton, OH) |
Label
This invention relates to labels and more particularly to labels to be stuck on to cans, bottles, boxes, packets or other articles, and provides a means of attaching instructions or other information ... Read More
Inventors: Denny, Russell W.; Denny, Barry D.;, Assignee: |
Resealable container labels
What I claim is: 1. A label for affixing to a container comprising a longitudinal strip of paper divided into a series of panels by a plurality of transverse fold lines, the first two panels forming a... Read More
Inventors: Instance, David J.;, Assignee: |
Label
The present invention relates to a label in which the sheet does not require to be die-cut prior to folding. Accordingly, the present invention provides a label for attachment to a product, the label ... Read More
Inventors: Instance, David J.;, Assignee: |
Label
The present invention aims to provide such a label and in particular a label which is relatively cheap to manufacture and which can carry a high-quality lithographically printed image. Accordingly, th... Read More
Inventors: Instance, David J.;, Assignee: |
Label
The present invention provides a label for attachment to a container, the label comprising a longitudinal strip which is divided into a series of panels by a plurality of transverse fold lines, the st... Read More
Inventors: Instance, David J.;, Assignee: |
Method for manufacture of labels
Accordingly, the present invention provides a method of producing labels, the method comprising the steps of: (a) providing an elongate support web; (b) disposing a succession of sheets in a row along... Read More
Inventors: Instance, David J.;, Assignee: |
Z-folded packing list/invoice
Under many circumstances, it is desirable for a business forms manufacturer to provide forms that can be imprinted with variable information by the customer of the manufacturer. Customers often have n... Read More
Inventors: Anderson, Michael W.;, Assignee: Moore Business Forms, Inc. (Grand Island, NY) |
Molding compositions of low double refraction
We claim: 1. Optical discs of extremely low double refraction and a transmittance from 85.7% to 89.2% at 550 nm comprising mixtures of A. PVC B. a (ter)polymer of vinyl monomers produced by the polyme... Read More
Inventors: Bruggemann, Horst; Freitag, Dieter; Meier, Lothar; Lindner, Christian; Braese, Hans-Eberhard;, Assignee: Bayer Aktiengesellschaft (Leverkusen-Bayerwerk, DE) |
Thermal insulation
It is therefore an object of the invention to provide improved thermal insulation with insulating material of glass fibers in which the thermal insulation property of the insulating material inside th... Read More
Inventors: Ziegenbein, Botho;, Assignee: Brown, Boveri & Cie Aktiengesellschaft (Mannheim-Kaefertal, DE) |
Coatings for fibrous sheet material of polyurethane and oil-like hydrocarbon polymer
We claim: 1. A coating composition consisting essentially of 0.2 to 20 parts by weight of an oil-like homopolymer formed from a lower olefinic monomer containing 2 to 4 carbon atoms and a mixture of 1... Read More
Inventors: Muck, Eduard; Strachota, deceased, Jaroslav; Hlozek, Petr; Horak, Josef;, Assignee: Statni vyzkumny ustav kozedelny (Gottwaldov, CS) |
Patient extremity surgical drape
We claim: 1. Surgical drape comprising a tube having an open end and a closed end and adapted to enclose a patient extremity characterized by, an inside surface of a flexible, strong, nonwoven materia... Read More
Inventors: Lofgren, Lewis C.; Farrow, Stephen E.;, Assignee: Kimberly-Clark Corporation (Neenah, WI) |
Refractory celsian glass-ceramics
I claim: 1. A method for making a glass-ceramic article exhibiting a coefficient of thermal expansion over the range of R.T. to 900.degree.C. of about 35-50 .times. 10.sup.-.sup.7 /.degree.C., a use t... Read More
Inventors: Miller, David M.;, Assignee: Corning Glass Works (Corning, NY) |
Continuous flood foaming of thermoplastic resin
The present invention is an improvement in a continuous method of producing foamed resin products wherein a heat foamable thermoplastic resin is heated in part and supported by floating upon a body of... Read More
Inventors: Coyne, Brenton S.;, Assignee: The Dow Chemical Company (Midland, MI) |
Manufacturing Materials 
