• us patent for papermaking aid patent (patent # 6,168,686

    US Patent for Papermaking aid Patent (Patent # 6,168,686

    Justia Patents Undigested Cellulosic Fiber US Patent for Papermaking aid Patent (Patent # 6,168,686) Papermaking aid . Aug 19, 1998 Betzdearborn, Inc. A novel method of improving drainage rate and retention of fines which is effective in unfilled, newsprint-type furnish without a silica/bentonite-type particle is disclosed. The method comprises adding a cationic or amphoteric starch, and a

  • patents assigned to betzdearborn, inc. justia patents search

    Patents Assigned to Betzdearborn, Inc. Justia Patents Search

    Justia Patents Patents Assigned to Betzdearborn, Inc. Patents Assigned to Betzdearborn, Inc. Styrene caustic wash extraction aid. Patent number: 6290876 Abstract: Methods and compositions for improving the extraction of phenols from crude styrene using an aqueous caustic solution are disclosed. It has been discovered that aromatic or alkylammonium tailed multi-polyether headed surfactants and

  • us6168686b1 papermaking aid google patents

    US6168686B1 Papermaking aid Google Patents

    A novel method of improving drainage rate and retention of fines which is effective in unfilled, newsprint-type furnish without a silica/bentonite-type particle is disclosed. The method comprises adding a cationic or amphoteric starch, and a cationic polyelectrolyte followed by the addition of a high molecular weight anionic polyacrylamide copolymer.

  • papermaking aid betzdearborn, inc. free patents online

    Papermaking aid Betzdearborn, Inc. Free Patents Online

    2001-01-02· Papermaking aid . United States Patent 6168686 Betzdearborn, Inc. (Trevose, PA) improve the drainage rate and retention of fines during papermaking with a mechanical pulp-based furnish substantially free of fillers in a papermaking process substantially free of silica and/or bentonite while maintaining sheet formation properties comprising the steps of: A. adding to an aqueous paper

  • richard a. hobirk inventions, patents and patent

    Richard A. Hobirk Inventions, Patents and Patent

    Richard A. Hobirk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • patents assigned to betzdearborn, inc. justia patents search

    Patents Assigned to Betzdearborn, Inc. Justia Patents Search

    Justia Patents Patents Assigned to Betzdearborn, Inc. Patents Assigned to Betzdearborn, Inc. Inhibition of pyrophoric iron sulfide activity. Patent number: 6063347 Abstract: Methods for inhibiting pyrophoric iron sulfide activity are disclosed. Methods are disclosed for inhibiting the oxidation of iron sulfide to inhibit pyrophoric activity. The methods comprise contacting iron oxides and/or

  • patents assigned to betzdearborn, inc. justia patents search

    Patents Assigned to Betzdearborn, Inc. Justia Patents Search

    Justia Patents Patents Assigned to Betzdearborn, Inc. Patents Assigned to Betzdearborn, Inc. Methods of inhibiting foam formation in alkanolamine systems. Patent number: 5921911 Abstract: A method for inhibiting foam formation in a stripper of an amine unit is disclosed. The addition of non-foaming demulsifiers to the liquid, compressed hydrocarbon stream entering or the aqueous organic

  • us5061346a papermaking using cationic google

    US5061346A Papermaking using cationic Google

    A process of making paper by forming a paper furnish comprised of cellulosic fibers or cellulosic fibers and mineral filler material suspended in water, depositing the furnish on a papermaking wire, and forming a sheet out of the solid components of the furnish while carried on the wire, the improvement wherein there is mixed into the furnish, prior to its being deposited on the wire, about 0

  • de69409808d1 papermaking google patents

    DE69409808D1 papermaking Google Patents

    DE69409808D1 DE1994609808 DE69409808A DE69409808D1 DE 69409808 D1 DE69409808 D1 DE 69409808D1 DE 1994609808 DE1994609808 DE 1994609808 DE 69409808 A DE69409808 A DE 69409808A DE 69409808 D1 DE69409808 D1 DE 69409808D1 Authority DE Germany Prior art keywords papermaking Prior art date 1993-07-06 Legal status (The legal status is an assumption and

  • ep0517360a1 prevention of stickies in papermaking

    EP0517360A1 Prevention of stickies in papermaking

    In a papermaking operation which utilizes secondary fiber furnish containing hot melt or pressure sensitive adhesive contaminants, a method of inhibiting stickies comprises adding to the pulp slurry at least one surfactant in addition to a hydrocarbon solvent.

  • betzdearborn inc. trademarks :: justia trademarks

    BETZDEARBORN INC. Trademarks :: Justia Trademarks

    Justia Trademarks BETZDEARBORN INC. BETZDEARBORN INC. Trademarks. BETZ FUEL-SOLV. Filed: August 10, 1959 FUEL OIL SLUDGE SOLVENT OF THE FUEL ADDITIVE TYPE Owned by: BETZDEARBORN INC. Serial Number: 72079215. BETZ ENTEC. Filed: September 10, 1975 COMPOSITIONS FOR THE CONTROL OF BACTERIA, FUNGI, AND ALGAE Owned by: BETZDEARBORN INC

  • us4107073a pulp and papermaking additive google

    US4107073A Pulp and papermaking additive Google

    An antifoam/defoam composition used also as a drainage aid in pulp and papermaking process lines which consists of a water-base composition useful in the pH range 7.0-9.0. The milieu in which the composition is utilized such as e.g. black liquor, may be kept at a pH of 4.0-12.0. The composition is as follows: Hydrophobic silica Bisamide of the following formula: ##STR1## where N IS AN INTEGER

  • betzdearborn paper process group, inc., patent

    BETZDEARBORN PAPER PROCESS GROUP, INC., Patent

    View BETZDEARBORN PAPER PROCESS GROUP, INC.'s, JACKSONVILLE, FL, patent portfolio profile on Patent Buddy. Patent Buddy is the world's most extensive database and networking website for patent attorneys, agents and inventors helping inventors like BETZDEARBORN PAPER PROCESS GROUP, INC. showcase inventions and connect to patent attorneys, patent agents, law firms,

  • methods for inhibiting organic contaminant deposition

    Methods for inhibiting organic contaminant deposition

    1998-06-09· Compositions and methods for inhibiting the deposition of organic contaminants from pulp in pulp and papermaking systems are disclosed. The methods add to the pulp or to the deposition prone surface of the papermaking systems a composition comprising a dinonyl sulfosuccinate anionic surfactant which is used in systems containing multivalent cations, preferably calcium ions.

  • deposition control in pulp and free patents online

    Deposition control in pulp and Free Patents Online

    1998-07-14· Deposition control in pulp and papermaking systems using a composition comprising of polyvinyl alcohol and gelatin . United States Patent 5779858 . Abstract: Compositions and methods for inhibiting the deposition of organic contaminants from pulp in pulp and papermaking systems are disclosed. The methods add to the pulp or to the deposition prone surface of the papermaking

  • production of paper and paperboard betzdearborn inc.

    Production of paper and paperboard Betzdearborn Inc.

    2001-08-14· A drainage/retention aid comprising a combination of a) microparticles; and b) a vinylamine copolymer having the general structure: ##STR1## wherein m is from 1-99 mol %, n is from Production of paper and paperboard Betzdearborn Inc.

  • betzdearborn inc., patent owner, trevose, pa

    BETZDEARBORN INC., Patent Owner, TREVOSE, PA

    View BETZDEARBORN INC.'s, TREVOSE, PA, patent portfolio profile on Patent Buddy. Patent Buddy is the world's most extensive database and networking website for patent attorneys, agents and inventors helping inventors like BETZDEARBORN INC. showcase inventions and connect to patent attorneys, patent agents, law firms, corporations, universities, and government agencies in the United States

  • analytics for us patent application no. 2003/0192,403

    Analytics for US Patent Application No. 2003/0192,403

    Methods for increasing drainage or percolation of a lixiviant solution through mineral ore in a heap mining operation. A drainage aid compri

  • methods for inhibiting organic contaminant deposition

    Methods for inhibiting organic contaminant deposition

    1998-05-05· Methods for inhibiting the deposition of organic contaminants from pulp in pulp and papermaking systems are disclosed. Albumins, globulins or blends thereof and spray-dried animal blood cells are added to the pulp or sprayed onto deposition prone surfaces of a papermaking system suffering from organic contaminants.

  • ge betz

    GE Betz

    In 1998, the combined BetzDearborn Inc. was acquired by Hercules Inc. for $2.4 billion in cash and $700 million in assumed debt. GE Betz. In 2002, General Electric acquired BetzDearborn from Hercules Inc. and became known as GE Betz and was part of GE Infrastructure.

  • our history solenis

    Our History Solenis

    Throughout our rich and deep history as Betz Laboratories, Drew, Stockhausen, Hercules, Ashland Water Technologies and now Solenis we have helped thousands of customers around the globe improve their profitability by helping them address their process and water treatment challenges.

  • sutman, frank j.

    Sutman, Frank J.

    Sutman, Frank J.'s PlainSite profile, including litigation, intellectual property, public records and more.

  • us patent # 6,071,380. method of papermaking having

    US Patent # 6,071,380. Method of papermaking having

    Method of papermaking having zero liquid discharge Abstract. A method of papermaking having zero liquid discharge. A pulp slurry is produced from recycled cellulosic material and the slurry contains suspended cellulosic fiber material, solid contaminants and dissolved water soluble solids.

  • aqueous dispersion polymers by betzdearborn inc. au

    Aqueous dispersion polymers by BetzDearborn Inc. AU

    The applicant/owner of the patent is registered as BetzDearborn Inc.. They used the patent attorney firm Griffith Hack to file this. Australian patent AU1998051697 is one of over a million that we feature on IP in Australia which covers the entire spectrum of patents in Australia. BetzDearborn Inc. is also one of thousands of applicants we’ve

  • solenis

    Solenis

    Solenis is a specialized company which works in the oil and gas, paper-making, mining, chemical processing, and power marketing sectors. Currently, the company has 3,500 employees from 118 countries. Solenis has research centers located in Wilmington, Delaware, as well as in Krefeld, Germany.

  • retention and drainage aid for papermaking

    Retention and drainage aid for papermaking

    A papermaking stock comprising cellulose fibers in an aqueous medium at a concentration of preferably about 50% by weight of the total solid

  • astenjohnson, inc. trademarks :: justia trademarks

    ASTENJOHNSON, INC. Trademarks :: Justia Trademarks

    SMU Dedman School of Law professor Joanna L. Grossman comments on the recent conviction of Harvey Weinstein for criminal sexual assault in the first degree and rape in the third degree.

  • full text of "uspto patents application 10623092"

    Full text of "USPTO Patents Application 10623092"

    Full text of "USPTO Patents Application 10623092" See other formats PCT WORLD INTELLECTUAL PROPERTY ORGANIZATION International Bureau INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (51) International Patent Classification 6 : C21B 5/02, COIL 9/10 Al (11) International Publication Number: WO 99/64636 (43) International Publication

  • asten, inc. trademarks :: justia trademarks

    ASTEN, INC. Trademarks :: Justia Trademarks

    monotech. filed: march 30, 1988 synthetic materials for making industrial fabrics (not intended for use in clothing), for making dryer fabrics, press fabrics

  • huyck licensco, inc. trademarks :: justia trademarks

    HUYCK LICENSCO, INC. Trademarks :: Justia Trademarks

    HUYCK. Filed: November 10, 1980 Papermaking Machinery-Namely, (( Hydrofoil Units, )) Hydrofoil Blades, Suction Boxes and Covers Therefor and Uhle Box Covers

  • huyck licensco, inc. trademarks :: justia trademarks

    HUYCK LICENSCO, INC. Trademarks :: Justia Trademarks

    HUYCK. Filed: November 10, 1980 Papermaking Machinery-Namely, (( Hydrofoil Units, )) Hydrofoil Blades, Suction Boxes and Covers Therefor and Uhle Box Covers

  • solenis

    Solenis

    Solenis is a specialized company which works in the oil and gas, paper-making, mining, chemical processing, and power marketing sectors. Currently, the company has 3,500 employees from 118 countries. Solenis has research centers located in Wilmington, Delaware, as well as in Krefeld, Germany.

  • us patent # 5,505,819. neutral papermaking patents

    US Patent # 5,505,819. Neutral papermaking Patents

    Neutral papermaking Abstract. A pulp furnish containing predominantly wood-containing fibers (mechanical) and natural calcium carbonate as a filler is formed into a paper in a paper forming section of a paper machine at a neutral pH in the range of 6.7 to 7.5.

  • epo t 0556/00 () of 29.4.2002 european patent office

    EPO T 0556/00 () of 29.4.2002 European Patent Office

    2002-04-29· The information disclosed in document D3 that a fixing agent is a type of retention aid is well known to the person skilled in the art and does not itself disclose an incentive for the skilled person to replace the starch of Example 5 of document D6 by a highly cationised starch having a cationic charge state in the range claimed in claim 1 of the patent in suit.

  • thermo fibertek inc. trademarks :: justia trademarks

    THERMO FIBERTEK INC. Trademarks :: Justia Trademarks

    ULTRAWEAR. Filed: October 29, 1990 stationary ceramic-surfaced components; namely, forming board blades, vacfoil blades, foil blades, deflector blades, suction

  • pulp and paper industry: microbiological issues

    Pulp and Paper Industry: Microbiological Issues

    Pulp and Paper Industry: Microbiological Issues in Papermaking features in-depth and thorough coverage of microbiological issues in papermaking and their consequences and the

  • steven d. boyd (attorney)

    STEVEN D. BOYD (Attorney)

    Patent Assignments (18) Trademark Assignments (6) Reviews (0) Affiliated With. Betzdearborn Inc. 4636 SOMERTON ROAD TREVOSE PA 19053 Trevose, PA Phone: +1 610 205 7270. Analytics. Cases by Outcome. Cases by Type. Recent Activity. Familiar Faces. Licenses. Admitted to practice in USPTO with license number 31000; Somerton Rd. Betz Laboratories, Inc. Trevosa, PA 19047 Phone: +1 610

  • method of increasing drainage in papermaking using

    Method of increasing drainage in papermaking using

    The invention comprises a borosilicate retention aid composition and a method for improving the production of paper by addition of the boros

  • us patent # 5,324,787. modification of poly (vinylamine

    US Patent # 5,324,787. Modification of poly (vinylamine

    The resulting polymers are useful as flocculants in separating water from suspended solids and are especially effective in improving fines retention in papermaking. Poly(vinylamine hydrochloride) modified in this manner with butyl glycidyl ether is shown to be very efficient in retaining the paper product fines present in recycle paper pulps.

  • soutiere v. betzdearborn, inc., 189 f. supp. 2d 183 (d. vt

    Soutiere v. Betzdearborn, Inc., 189 F. Supp. 2d 183 (D. Vt

    Soutiere v. Betzdearborn, Inc., 189 F. Supp. 2d 183 (D. Vt. 2002) case opinion from the U.S. District Court for the District of Vermont

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