DE68907425D1 - Verfahren zum plastifizieren von polyvinylalkoholharz. - Google Patents

Verfahren zum plastifizieren von polyvinylalkoholharz.

Info

Publication number
DE68907425D1
DE68907425D1 DE8989301708T DE68907425T DE68907425D1 DE 68907425 D1 DE68907425 D1 DE 68907425D1 DE 8989301708 T DE8989301708 T DE 8989301708T DE 68907425 T DE68907425 T DE 68907425T DE 68907425 D1 DE68907425 D1 DE 68907425D1
Authority
DE
Germany
Prior art keywords
pva
dry
polyvinyl alcohol
flowable
resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8989301708T
Other languages
English (en)
Other versions
DE68907425T2 (de
Inventor
Gary F Newman
Steven B Cherry
Dean F Carson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clorox Co
Original Assignee
Clorox Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22604984&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68907425(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Clorox Co filed Critical Clorox Co
Application granted granted Critical
Publication of DE68907425D1 publication Critical patent/DE68907425D1/de
Publication of DE68907425T2 publication Critical patent/DE68907425T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/18—Plasticising macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE89301708T 1988-03-11 1989-02-22 Verfahren zum Plastifizieren von Polyvinylalkoholharz. Expired - Fee Related DE68907425T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/166,863 US4849256A (en) 1988-03-11 1988-03-11 Process for plasticizing polyvinyl alcohol resin

Publications (2)

Publication Number Publication Date
DE68907425D1 true DE68907425D1 (de) 1993-08-12
DE68907425T2 DE68907425T2 (de) 1993-10-14

Family

ID=22604984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89301708T Expired - Fee Related DE68907425T2 (de) 1988-03-11 1989-02-22 Verfahren zum Plastifizieren von Polyvinylalkoholharz.

Country Status (6)

Country Link
US (1) US4849256A (de)
EP (1) EP0332318B1 (de)
JP (1) JP2771224B2 (de)
AT (1) ATE91295T1 (de)
DE (1) DE68907425T2 (de)
ES (1) ES2058497T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043791A (en) * 1989-09-05 1991-08-27 Motorola, Inc. Electrical device having improved lead frame and thermally stable connection arrangement and method
JPH0751489Y2 (ja) * 1990-02-15 1995-11-22 株式会社タイヘイ産商 包装シート
US5057570A (en) * 1990-06-13 1991-10-15 Air Products And Chemicals, Inc. Polyvinyl alcohol resin soluble in high solids aqueous paper coating compositions without exernal heating
US5344668A (en) * 1991-12-26 1994-09-06 International Fuel Cells Corporation Applying dispersions to selected fuel cell electrode plate regions
US5358677A (en) * 1992-03-17 1994-10-25 United States Surgical Corporation Methods of forming bioabsorbable objects from polyvinyl alcohol
US5340874A (en) * 1993-07-07 1994-08-23 Air Products And Chemicals, Inc. Modified polyvinyl alcohol and a solid state process for modification of polyvinyl alcohol by free radical grafting
JP2913377B2 (ja) * 1994-04-22 1999-06-28 株式会社巴川製紙所 粉体塗料
US5954683A (en) * 1996-04-15 1999-09-21 Playtex Products, Inc. Composition and coating for a disposable tampon applicator and method of increasing applicator flexibility
GB2320456B (en) * 1996-12-18 2001-09-05 Fip Holdings Ltd Polymer processing method
US5804653A (en) * 1997-03-07 1998-09-08 Playtex Products, Inc. Polyvinyl alcohol compound
GB2378705B (en) 1998-08-26 2003-03-26 Pvaxx Technologies Ltd PVA-Containing compositions
GB0005016D0 (en) * 2000-03-01 2000-04-26 Jumik Technologies Limited PVA-Containing compositions
GB0226763D0 (en) * 2002-11-15 2002-12-24 Polyval Plc Polyvinyl alcohol composition and film
US9242774B2 (en) 2010-08-12 2016-01-26 Church & Dwight Co., Inc. Detergent pouch with improved properties
CA2989330C (en) * 2015-06-17 2023-01-31 Hollister Incorporated Selectively water disintegrable materials and catheters made of such materials
JP7082067B2 (ja) * 2016-05-13 2022-06-07 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 溶融押出用途のためのポリマーの粒子サイズおよび分布
EP3663331A1 (de) 2018-12-03 2020-06-10 Podanfol S.A. Modifizierter poly(vinylalkohol) und gehäuse damit

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864784A (en) * 1956-08-15 1958-12-16 Du Pont Aqueous slurry plasticization of polyvinyl acetal resins
NL122226C (de) * 1961-06-15
US3365413A (en) * 1963-07-23 1968-01-23 Monsanto Co Polyvinyl alcohol films plasticized with monophenyl ether of polyoxyethylene
US3607812A (en) * 1968-12-17 1971-09-21 Denki Kagaku Kogyo Kk Method of manufacturing polyvinyl alcohol films and product
US4171428A (en) * 1971-11-26 1979-10-16 Stauffer Chemical Company Method for manufacturing plastisol resins using spray-drying
US3882196A (en) * 1972-09-27 1975-05-06 Kimberly Clark Co Odor-free thermoformed heat-degraded polyvinyl alcohol
DE2302871C3 (de) * 1973-01-20 1978-11-30 Hoechst Ag, 6000 Frankfurt Verfahren zum Weichmachen von Polyvinylalkohol
US3991225A (en) * 1974-02-01 1976-11-09 Tennessee Valley Authority Method for applying coatings to solid particles
US3997489A (en) * 1974-11-25 1976-12-14 E. I. Du Pont De Nemours And Company Melt extrudable polyvinyl alcohol compositions
US3985702A (en) * 1975-05-27 1976-10-12 Shell Oil Company Dry blending and molding process
US4119604A (en) * 1976-08-18 1978-10-10 E. I. Du Pont De Nemours And Company Polyvinyl alcohol compositions for use in the preparation of water-soluble films
US4155971A (en) * 1976-08-18 1979-05-22 E. I. Du Pont De Nemours And Company Method of making water-soluble films from polyvinyl alcohol compositions
US4156047A (en) * 1976-08-18 1979-05-22 E. I. Du Pont De Nemours And Company Water-soluble films from polyvinyl alcohol compositions
US4060510A (en) * 1976-10-04 1977-11-29 Shell Oil Company Dry blending process
EP0004587B1 (de) * 1978-03-23 1983-02-09 Hoechst Aktiengesellschaft Weichmacherhaltiges Polyvinylalkohol-Granulat und Verfahren zu seiner Herstellung
GB1598419A (en) * 1978-05-17 1981-09-23 Ici Ltd Coating process
DE3235189A1 (de) * 1982-09-23 1984-03-29 Hoechst Ag, 6230 Frankfurt Polymer-granulat, verfahren zu seiner herstellung und seine verwendung
US4608187A (en) * 1984-04-02 1986-08-26 The Clorox Company Rubber toughened polyvinyl alcohol film compositions

Also Published As

Publication number Publication date
JP2771224B2 (ja) 1998-07-02
ES2058497T3 (es) 1994-11-01
DE68907425T2 (de) 1993-10-14
US4849256A (en) 1989-07-18
ATE91295T1 (de) 1993-07-15
EP0332318A3 (en) 1990-09-19
EP0332318B1 (de) 1993-07-07
JPH02147634A (ja) 1990-06-06
EP0332318A2 (de) 1989-09-13

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee