DE69709745D1 - Verfahren zur herstellung eines biologisch abbaubaren und thermoplastischen materials - Google Patents
Verfahren zur herstellung eines biologisch abbaubaren und thermoplastischen materialsInfo
- Publication number
- DE69709745D1 DE69709745D1 DE69709745T DE69709745T DE69709745D1 DE 69709745 D1 DE69709745 D1 DE 69709745D1 DE 69709745 T DE69709745 T DE 69709745T DE 69709745 T DE69709745 T DE 69709745T DE 69709745 D1 DE69709745 D1 DE 69709745D1
- Authority
- DE
- Germany
- Prior art keywords
- thermoplastic material
- biodegradable
- producing
- keratin
- plasticized
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L89/00—Compositions of proteins; Compositions of derivatives thereof
- C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/402—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2089/00—Use of proteins, e.g. casein, gelatine or derivatives thereof, as moulding material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biological Depolymerization Polymers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1003655A NL1003655C2 (nl) | 1996-07-22 | 1996-07-22 | Werkwijze voor het vervaardigen van een biologisch afbreekbaar thermoplastisch materiaal. |
PCT/NL1997/000433 WO1998003591A1 (en) | 1996-07-22 | 1997-07-21 | Method for manufacturing a biodegradable thermoplastic material |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69709745D1 true DE69709745D1 (de) | 2002-02-21 |
Family
ID=19763250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69709745T Expired - Lifetime DE69709745D1 (de) | 1996-07-22 | 1997-07-21 | Verfahren zur herstellung eines biologisch abbaubaren und thermoplastischen materials |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0914381B1 (de) |
AT (1) | ATE209231T1 (de) |
AU (1) | AU3466297A (de) |
DE (1) | DE69709745D1 (de) |
NL (1) | NL1003655C2 (de) |
WO (1) | WO1998003591A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7066995B1 (en) * | 2004-03-19 | 2006-06-27 | The United States Of America As Represented By The Secretary Of Agriculture | Compositions and films comprised of avian feather keratin |
RU2509093C1 (ru) * | 2012-07-20 | 2014-03-10 | Федеральное государственное бюджетное учреждение науки Институт биохимии им. А.Н. Баха Российской академии наук | Способ получения биополимеров из гидролизатов кератинсодержащего сырья и биополимеры, полученные этим способом |
EP3838535B1 (de) * | 2019-12-20 | 2023-06-07 | Fundación Cidetec | Verfahren zur herstellung von federbasierten thermoplastmaterialien |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD85184A (de) * | ||||
US2814851A (en) * | 1953-12-11 | 1957-12-03 | Rubberset Company | Keratin treating process and products thereof |
GB1261299A (en) * | 1969-09-18 | 1972-01-26 | Gen Mills Inc | Extruded articles |
US4163804A (en) * | 1978-02-08 | 1979-08-07 | Beatrice Foods Co. | Thermoplastic composition derived from animal parts and methods for production thereof |
HU189252B (en) * | 1983-03-24 | 1986-06-30 | Simon,Artur,Hu | Method for producing industrial basic material process able by plastic industrial technologic method from natural materials consist of keratine |
DE3804895A1 (de) * | 1988-02-17 | 1989-08-31 | Schaaf Heinz Nahrungsmittel | Verfahren zur entsorgung und/oder aufbereitung von federn und federabfaellen |
DE4126756A1 (de) * | 1991-08-13 | 1993-02-18 | Schaaf Technologie Gmbh | Verfahren zum herstellen neuer verpackungsstoffe oder isolierbaustoffe als ersatz von polystyrol-chips bzw. polystyrol-kuegelchen oder polyurethanschaumprodukte sowie expandiertes material |
-
1996
- 1996-07-22 NL NL1003655A patent/NL1003655C2/nl not_active IP Right Cessation
-
1997
- 1997-07-21 WO PCT/NL1997/000433 patent/WO1998003591A1/en active IP Right Grant
- 1997-07-21 AU AU34662/97A patent/AU3466297A/en not_active Abandoned
- 1997-07-21 EP EP97930897A patent/EP0914381B1/de not_active Expired - Lifetime
- 1997-07-21 DE DE69709745T patent/DE69709745D1/de not_active Expired - Lifetime
- 1997-07-21 AT AT97930897T patent/ATE209231T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0914381B1 (de) | 2001-11-21 |
AU3466297A (en) | 1998-02-10 |
NL1003655C2 (nl) | 1998-01-28 |
WO1998003591A1 (en) | 1998-01-29 |
EP0914381A1 (de) | 1999-05-12 |
ATE209231T1 (de) | 2001-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |