FR2689366B1 - Support de culture alvéolaire et Biodestructible à base d'une charge active la lignine et de polyuréthane. - Google Patents

Support de culture alvéolaire et Biodestructible à base d'une charge active la lignine et de polyuréthane.

Info

Publication number
FR2689366B1
FR2689366B1 FR9204270A FR9204270A FR2689366B1 FR 2689366 B1 FR2689366 B1 FR 2689366B1 FR 9204270 A FR9204270 A FR 9204270A FR 9204270 A FR9204270 A FR 9204270A FR 2689366 B1 FR2689366 B1 FR 2689366B1
Authority
FR
France
Prior art keywords
biodestructible
alveolar
lignin
polyurethane
support
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
FR9204270A
Other languages
English (en)
Other versions
FR2689366A1 (fr
Inventor
Pierre Bono
Luc Bono
Michel Lecomte
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.)
Individual
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
Application filed by Individual filed Critical Individual
Priority to FR9204270A priority Critical patent/FR2689366B1/fr
Publication of FR2689366A1 publication Critical patent/FR2689366A1/fr
Application granted granted Critical
Publication of FR2689366B1 publication Critical patent/FR2689366B1/fr
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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4277—Caprolactone and/or substituted caprolactone
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
    • A01G24/23—Wood, e.g. wood chips or sawdust
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/302—Water
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6492—Lignin containing materials; Wood resins; Wood tars; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0016—Foam properties semi-rigid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2230/00—Compositions for preparing biodegradable polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Forests & Forestry (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Materials Engineering (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR9204270A 1992-04-02 1992-04-02 Support de culture alvéolaire et Biodestructible à base d'une charge active la lignine et de polyuréthane. Expired - Fee Related FR2689366B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9204270A FR2689366B1 (fr) 1992-04-02 1992-04-02 Support de culture alvéolaire et Biodestructible à base d'une charge active la lignine et de polyuréthane.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204270A FR2689366B1 (fr) 1992-04-02 1992-04-02 Support de culture alvéolaire et Biodestructible à base d'une charge active la lignine et de polyuréthane.

Publications (2)

Publication Number Publication Date
FR2689366A1 FR2689366A1 (fr) 1993-10-08
FR2689366B1 true FR2689366B1 (fr) 1995-01-20

Family

ID=9428610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204270A Expired - Fee Related FR2689366B1 (fr) 1992-04-02 1992-04-02 Support de culture alvéolaire et Biodestructible à base d'une charge active la lignine et de polyuréthane.

Country Status (1)

Country Link
FR (1) FR2689366B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1006295C2 (nl) * 1997-06-12 1998-12-15 Maarten De Vroom Inrichting en werkwijze voor het op een substraat telen van een gewas.
BR112014030044A2 (pt) * 2012-06-01 2017-07-25 Stora Enso Oyj uma composição na forma de uma dispersão compreendendo uma lignina , um método para a manufaturação da mesma e utilização da mesma
CZ304264B6 (cs) * 2012-09-21 2014-02-05 SYNPO, akciová společnost Způsob přípravy polyuretanových materiálů s obsahem ligninu, polyuretanový materiál připravený tímto způsobem
EP3033394B1 (fr) 2013-08-13 2018-08-15 Enerlab 2000 Inc. Procédé de préparation de produits de polyuréthanne à base de lignine
TWI500662B (zh) 2013-12-27 2015-09-21 Ind Tech Res Inst 生質多元醇組合物與生質聚氨酯發泡材料
CA3001503C (fr) 2015-10-21 2023-05-23 Huntsman International Llc Incorporation de lignine dans des produits a base de polyurethane

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304892A1 (de) * 1973-02-01 1974-08-08 Bayer Ag Verfahren zur herstellung von polyurethanschaumstoffen
SE8002860L (sv) * 1980-04-16 1981-10-17 Metzeler As Inert vextmedium
US4329436A (en) * 1981-05-08 1982-05-11 Dedolph Richard R Method of forming a urethane prepolymer and its use in consolidating aggregate material
FR2546032B1 (fr) * 1983-05-16 1985-10-25 Vannier Sa Caisse de forcage
DE3627236A1 (de) * 1986-08-12 1988-02-18 Basf Ag Hydrophile polyurethan-hartschaumstoffe, verfahren zu deren herstellung und deren verwendung
JPS63182327A (ja) * 1987-01-23 1988-07-27 Agency Of Ind Science & Technol リグニンを含むポリウレタンの製造方法
FR2611725B1 (fr) * 1987-02-27 1989-06-30 Sophopar Substrat aere, friable, a base de polyurethanne, applicable en horticulture, et son procede d'obtention
JPH0388817A (ja) * 1987-10-01 1991-04-15 Agency Of Ind Science & Technol リグニンを含む難燃性ポリウレタンの製造法

Also Published As

Publication number Publication date
FR2689366A1 (fr) 1993-10-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse
TP Transmission of property
RN Application for restoration
FC Favourable decision of inpi director general on an application for restauration.