BRPI0412852A - polìmeros pulverulentos absorventes de água, processo para sua produção, compósito, processo de transporte e uso de adesivos termoplásticos em polìmeros pulverulentos - Google Patents

polìmeros pulverulentos absorventes de água, processo para sua produção, compósito, processo de transporte e uso de adesivos termoplásticos em polìmeros pulverulentos

Info

Publication number
BRPI0412852A
BRPI0412852A BRPI0412852-4A BRPI0412852A BRPI0412852A BR PI0412852 A BRPI0412852 A BR PI0412852A BR PI0412852 A BRPI0412852 A BR PI0412852A BR PI0412852 A BRPI0412852 A BR PI0412852A
Authority
BR
Brazil
Prior art keywords
water
polymers
composite
production
absorbent
Prior art date
Application number
BRPI0412852-4A
Other languages
English (en)
Inventor
Frank Loeker
Heinz Bremus
Scott Smith
Original Assignee
Stockhausen Chem Fab Gmbh
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=34111691&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0412852(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Publication of BRPI0412852A publication Critical patent/BRPI0412852A/pt
Publication of BRPI0412852B1 publication Critical patent/BRPI0412852B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

"POLìMEROS PULVERULENTOS ABSORVENTES DE áGUA, PROCESSO PARA SUA PRODUçãO, COMPóSITO, PROCESSO DE TRANSPORTE E USO DE ADESIVOS TERMOPLáSTICOS EM POLìMEROS PULVERULENTOS". A presente invenção refere-se a polímeros pulverulentos absorvedores de água compreendendo os seguintes componentes: - de 0, 01 a 20% em peso de uma partícula fina com um tamanho de partícula menor que 200<109>m, - de 0,001 a 10% em peso de um adesivo termoplástico, - de 60 a 99, 998% em peso de uma partícula de polímero absorvedor de água com um tamanho de partícula de 200<109>m ou mais, em que as partículas finas são coladas na superfície das partículas do polímero absorvedor de água por meio de um adesivo termoplástico fundido e os polímeros absorvedores de água possuem ainda - um valor de fluidez (FFC) dentro de uma faixa compreendida entre 1 e 13, ou - uma porção de fuligem de no máximo 6, bem como um processo para a produção de polímeros pulverulentos absorvedores de água em que os polímeros pulverulentos absorvedores de água são obtidos pelo referido processo. A presente invenção também se refere a um processo de transporte, a um compósito, a produtos químicos bem como ao uso de um adesivo termoplástico.
BRPI0412852A 2003-07-25 2004-07-22 polímeros pulverulentos absorvedores de água, processo para a produção de polímeros pulverulentos absorvedores de água, processo de transporte, compósito produtos químicos e uso de um adesivo termoplástico para alteração do valor de fluidez (ffc) ou da porção de fuligem em polímeros pulverulentos absorvedores de água BRPI0412852B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10334286A DE10334286B4 (de) 2003-07-25 2003-07-25 Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
PCT/EP2004/008184 WO2005011860A2 (de) 2003-07-25 2004-07-22 Pulverförmige, wasserabsorbierende polymere mit mittels thermoplastischen klebstoffen gebundenen feinteilchen

Publications (2)

Publication Number Publication Date
BRPI0412852A true BRPI0412852A (pt) 2006-10-03
BRPI0412852B1 BRPI0412852B1 (pt) 2016-07-26

Family

ID=34111691

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0412852A BRPI0412852B1 (pt) 2003-07-25 2004-07-22 polímeros pulverulentos absorvedores de água, processo para a produção de polímeros pulverulentos absorvedores de água, processo de transporte, compósito produtos químicos e uso de um adesivo termoplástico para alteração do valor de fluidez (ffc) ou da porção de fuligem em polímeros pulverulentos absorvedores de água

Country Status (9)

Country Link
US (3) US7842386B2 (pt)
EP (1) EP1648603B1 (pt)
JP (1) JP4829786B2 (pt)
KR (1) KR101044581B1 (pt)
CN (1) CN100551447C (pt)
BR (1) BRPI0412852B1 (pt)
DE (1) DE10334286B4 (pt)
TW (1) TWI371311B (pt)
WO (1) WO2005011860A2 (pt)

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US8518541B2 (en) 2013-08-27
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US8288002B2 (en) 2012-10-16
TWI371311B (en) 2012-09-01
KR101044581B1 (ko) 2011-06-29
JP4829786B2 (ja) 2011-12-07
TW200523017A (en) 2005-07-16
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US20130001468A1 (en) 2013-01-03
CN1845763A (zh) 2006-10-11
US20070066754A1 (en) 2007-03-22
US7842386B2 (en) 2010-11-30
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US20110015601A1 (en) 2011-01-20

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