EP3362486A4 - Biodegradable absorbent material and method of manufacture - Google Patents

Biodegradable absorbent material and method of manufacture Download PDF

Info

Publication number
EP3362486A4
EP3362486A4 EP16856163.7A EP16856163A EP3362486A4 EP 3362486 A4 EP3362486 A4 EP 3362486A4 EP 16856163 A EP16856163 A EP 16856163A EP 3362486 A4 EP3362486 A4 EP 3362486A4
Authority
EP
European Patent Office
Prior art keywords
manufacture
absorbent material
biodegradable absorbent
biodegradable
absorbent
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.)
Withdrawn
Application number
EP16856163.7A
Other languages
German (de)
French (fr)
Other versions
EP3362486A1 (en
Inventor
William Chambers
Paul Mcclelland
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.)
Tryeco LLC
Original Assignee
Tryeco LLC
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 US14/884,172 external-priority patent/US9957341B2/en
Application filed by Tryeco LLC filed Critical Tryeco LLC
Publication of EP3362486A1 publication Critical patent/EP3362486A1/en
Publication of EP3362486A4 publication Critical patent/EP3362486A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Graft Or Block Polymers (AREA)
EP16856163.7A 2015-10-15 2016-10-13 Biodegradable absorbent material and method of manufacture Withdrawn EP3362486A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/884,172 US9957341B2 (en) 2009-06-09 2015-10-15 Biodegradable absorbent material and method of manufacture
PCT/US2016/056779 WO2017066408A1 (en) 2015-10-15 2016-10-13 Biodegradable absorbent material and method of manufacture

Publications (2)

Publication Number Publication Date
EP3362486A1 EP3362486A1 (en) 2018-08-22
EP3362486A4 true EP3362486A4 (en) 2019-09-18

Family

ID=58518349

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16856163.7A Withdrawn EP3362486A4 (en) 2015-10-15 2016-10-13 Biodegradable absorbent material and method of manufacture

Country Status (5)

Country Link
EP (1) EP3362486A4 (en)
AU (1) AU2016340267B2 (en)
CA (1) CA3002058A1 (en)
WO (1) WO2017066408A1 (en)
ZA (1) ZA201803175B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113214513B (en) * 2021-04-26 2022-06-07 陕西科技大学 Porous regenerated cellulose derivative and preparation method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994001476A1 (en) * 1992-07-02 1994-01-20 Chemische Fabrik Stockhausen Gmbh Graft copolymers of unsaturated monomers and sugars, process for producing the same and their use
US20130303714A1 (en) * 2009-06-09 2013-11-14 William J. Chambers Biodegradable absorbent material and method of manufacture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69217433T2 (en) * 1991-09-03 1997-06-26 Hoechst Celanese Corp Superabsorbent polymer with improved absorption properties
WO2001040335A1 (en) * 1999-11-29 2001-06-07 Basf Aktiengesellschaft HYDROPHILIC HYDROGEL-FORMING POLYMERS HAVING 1,4-α-D-GLYCOSIDIC COMPOUNDS
DE60029996T2 (en) * 1999-12-28 2007-02-01 Kimberly-Clark Worldwide, Inc., Neenah SUPER ABSORBING POLYMERS
AU2005280088A1 (en) * 2004-08-27 2006-03-09 Absorbent Technologies, Inc. Superabsorbent polymers in agricultural applications
US7591974B2 (en) * 2006-01-25 2009-09-22 Absorbent Technologies, Inc. Methods for producing superabsorbent polymers for use in agricultural applications
US9957341B2 (en) * 2009-06-09 2018-05-01 William Chambers Biodegradable absorbent material and method of manufacture
US8975387B1 (en) * 2010-03-22 2015-03-10 North Carolina State University Modified carbohydrate-chitosan compounds, methods of making the same and methods of using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994001476A1 (en) * 1992-07-02 1994-01-20 Chemische Fabrik Stockhausen Gmbh Graft copolymers of unsaturated monomers and sugars, process for producing the same and their use
US20130303714A1 (en) * 2009-06-09 2013-11-14 William J. Chambers Biodegradable absorbent material and method of manufacture

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017066408A1 *

Also Published As

Publication number Publication date
AU2016340267A1 (en) 2018-05-31
ZA201803175B (en) 2019-02-27
CA3002058A1 (en) 2017-04-20
WO2017066408A1 (en) 2017-04-20
EP3362486A1 (en) 2018-08-22
AU2016340267B2 (en) 2021-07-01

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