CA2242642A1 - Absorption of water - Google Patents

Absorption of water Download PDF

Info

Publication number
CA2242642A1
CA2242642A1 CA 2242642 CA2242642A CA2242642A1 CA 2242642 A1 CA2242642 A1 CA 2242642A1 CA 2242642 CA2242642 CA 2242642 CA 2242642 A CA2242642 A CA 2242642A CA 2242642 A1 CA2242642 A1 CA 2242642A1
Authority
CA
Canada
Prior art keywords
water
use according
carboxylic acid
pads
anhydride
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.)
Abandoned
Application number
CA 2242642
Other languages
English (en)
French (fr)
Inventor
Ervin Dan
Amy Zhong
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.)
Camelot Superabsorbents Ltd
Original Assignee
Individual
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
Priority claimed from GBGB9521779.0A external-priority patent/GB9521779D0/en
Priority claimed from GBGB9604571.1A external-priority patent/GB9604571D0/en
Application filed by Individual filed Critical Individual
Publication of CA2242642A1 publication Critical patent/CA2242642A1/en
Abandoned legal-status Critical Current

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
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA 2242642 1995-10-24 1996-10-21 Absorption of water Abandoned CA2242642A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9521779.0A GB9521779D0 (en) 1995-10-24 1995-10-24 Absorption of water
GB9521779.0 1995-10-24
GB9604571.1 1996-03-04
GBGB9604571.1A GB9604571D0 (en) 1996-03-04 1996-03-04 Absorbtion of water

Publications (1)

Publication Number Publication Date
CA2242642A1 true CA2242642A1 (en) 1997-05-01

Family

ID=26307995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2242642 Abandoned CA2242642A1 (en) 1995-10-24 1996-10-21 Absorption of water

Country Status (4)

Country Link
EP (1) EP0862488A1 (de)
AU (1) AU7296396A (de)
CA (1) CA2242642A1 (de)
WO (1) WO1997015367A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1077766A1 (de) * 1998-05-04 2001-02-28 Pall Corporation Reinigungselemente und patronen
US20020039629A1 (en) * 2000-09-12 2002-04-04 Yasuhito Inagaki Water absorber and method for fabricating the same
CA2351253A1 (en) 2000-11-10 2002-05-10 Groupe Lysac Inc./Lysac Group Inc. Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent
US10016954B2 (en) * 2007-11-19 2018-07-10 Amcol International Corporation Self healing salt water barrier
US10012079B2 (en) * 2007-11-19 2018-07-03 Amcol International Corporation Self healing salt water barrier
US8025709B2 (en) 2009-01-09 2011-09-27 Specialty Feritlizer Products, LLC Quick drying polymeric coating
EP2505719B1 (de) 2011-03-31 2016-05-04 Amcol International Corporation Selbstheilende Salzwasserbarriere
US9145340B2 (en) 2012-08-13 2015-09-29 Verdesian Life Sciences, Llc Method of reducing atmospheric ammonia in livestock and poultry containment facilities
US9961922B2 (en) 2012-10-15 2018-05-08 Verdesian Life Sciences, Llc Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement
US11254620B2 (en) 2013-08-05 2022-02-22 Verdesian Life Sciences U.S., Llc Micronutrient-enhanced polymeric seed coatings
TW201522390A (zh) 2013-08-27 2015-06-16 特級肥料產品公司 聚陰離子聚合物
CA2923561C (en) 2013-09-05 2022-05-03 Verdesian Life Sciences, Llc Polymer-boric acid compositions
CA2945823C (en) 2014-05-21 2022-04-26 Verdesian Life Sciences, Llc Polymer soil treatment compositions including humic acids
WO2015179552A1 (en) 2014-05-22 2015-11-26 Verdesian Life Sciences, Llc Polymeric compositions
FR3118417A1 (fr) 2020-12-31 2022-07-01 Formule&Sens Composition déodorante comprenant de l'hydroxychlorure de zinc, une huile végétale trans-estérifiée ou non particulière et une poudre naturelle absorbante.
FR3122180A1 (fr) 2021-04-21 2022-10-28 Daito Kasei Europe Sas Polymère réticulé obtenu par polymérisation d'au moins un monomère éthylénique dicarboxylique particulier en présence d'un agent de réticulation particulier de type diester avec deux insaturations.
FR3131535A1 (fr) 2022-01-01 2023-07-07 Formule&Sens Composition cosmétique comprenant une cire d'origine végétale, une huile ou un beurre d'origine végétale, un sel de N acyl aminoacide, une poudre insoluble dans l'eau particulière et un polyol particulier.
FR3135894A1 (fr) 2022-05-29 2023-12-01 Formule&Sens Composition cosmétique sous forme de solide compact comprenant une cire d'origine végétale, un composé liquide particulier, et un composé solide ou semi-solide à base de triglycérides d'origine végétale.
FR3137564A1 (fr) 2022-07-06 2024-01-12 Thepenier Pharma & Cosmetics Composition cosmétique aqueuse avec alcool gras, éther de saccharide, cire végétale, huile non siliconée, amylose et/ou amylopectine ou amidon.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661634A (en) * 1985-09-16 1987-04-28 The Dow Chemical Company Removal of impurities from amines
US4880868A (en) * 1986-10-06 1989-11-14 Arco Chemical Technology, Inc. Extended shelf life water-absorbing composition which facilitates fiber formation
US5116415A (en) * 1989-09-25 1992-05-26 Aqs, Inc. Metal value recovery or removal from aqueous media
EP0473881B1 (de) * 1990-09-03 2001-11-07 Showa Denko Kabushiki Kaisha Flüssigkeitsabsorbierendes Mittel

Also Published As

Publication number Publication date
EP0862488A1 (de) 1998-09-09
AU7296396A (en) 1997-05-15
WO1997015367A1 (en) 1997-05-01

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