NL1003655C2 - Werkwijze voor het vervaardigen van een biologisch afbreekbaar thermoplastisch materiaal. - Google Patents

Werkwijze voor het vervaardigen van een biologisch afbreekbaar thermoplastisch materiaal. Download PDF

Info

Publication number: NL1003655C2
Authority: NL; Netherlands
Prior art keywords: keratin; natural product; plasticizing; containing natural; weight
Prior art date: 1996-07-22

Application number

NL1003655A

Other languages

English (en)

Dutch (nl)

Inventor

Gijsbert Adriaan Van Ingen

Tetman Aljen Faber

Jacob Obdam

Peter Kolster

Original Assignee

Pluimvee Kom Nederland Plukon

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.)

1996-07-22

Filing date

1996-07-22

Publication date

1998-01-28

1996-07-22 Application filed by Pluimvee Kom Nederland Plukon filed Critical Pluimvee Kom Nederland Plukon

1996-07-22 Priority to NL1003655A priority Critical patent/NL1003655C2/nl

1997-07-21 Priority to EP97930897A priority patent/EP0914381B1/de

1997-07-21 Priority to AT97930897T priority patent/ATE209231T1/de

1997-07-21 Priority to AU34662/97A priority patent/AU3466297A/en

1997-07-21 Priority to DE69709745T priority patent/DE69709745D1/de

1997-07-21 Priority to PCT/NL1997/000433 priority patent/WO1998003591A1/en

1998-01-28 Application granted granted Critical

1998-01-28 Publication of NL1003655C2 publication Critical patent/NL1003655C2/nl

Links

239000012815 thermoplastic material Substances 0.000 title claims abstract description 18
238000004519 manufacturing process Methods 0.000 title claims abstract description 6
102000011782 Keratins Human genes 0.000 claims abstract description 63
108010076876 Keratins Proteins 0.000 claims abstract description 63
238000000034 method Methods 0.000 claims abstract description 43
229930014626 natural product Natural products 0.000 claims abstract description 35
239000007787 solid Substances 0.000 claims abstract description 30
238000012545 processing Methods 0.000 claims abstract description 24
239000007791 liquid phase Substances 0.000 claims abstract description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 45
239000000126 substance Substances 0.000 claims description 29
210000003746 feather Anatomy 0.000 claims description 15
239000011230 binding agent Substances 0.000 claims description 8
229910052979 sodium sulfide Inorganic materials 0.000 claims description 8
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical group [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 8
238000004904 shortening Methods 0.000 claims description 7
-1 fatty acid esters Chemical class 0.000 claims description 6
239000011593 sulfur Substances 0.000 claims description 6
229910052717 sulfur Inorganic materials 0.000 claims description 6
238000001035 drying Methods 0.000 claims description 5
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
239000002253 acid Substances 0.000 claims description 4
229910052977 alkali metal sulfide Inorganic materials 0.000 claims description 4
239000004202 carbamide Substances 0.000 claims description 4
235000014113 dietary fatty acids Nutrition 0.000 claims description 4
239000000194 fatty acid Substances 0.000 claims description 4
229930195729 fatty acid Natural products 0.000 claims description 4
239000007788 liquid Substances 0.000 claims description 4
210000003323 beak Anatomy 0.000 claims description 3
210000000003 hoof Anatomy 0.000 claims description 3
244000144977 poultry Species 0.000 claims description 3
239000004721 Polyphenylene oxide Substances 0.000 claims description 2
150000004665 fatty acids Chemical class 0.000 claims description 2
150000002334 glycols Chemical class 0.000 claims description 2
229920001515 polyalkylene glycol Polymers 0.000 claims description 2
229920000570 polyether Polymers 0.000 claims description 2
229920005862 polyol Polymers 0.000 claims description 2
150000003077 polyols Chemical group 0.000 claims description 2
239000003795 chemical substances by application Substances 0.000 claims 3
229910052500 inorganic mineral Inorganic materials 0.000 claims 2
239000011707 mineral Substances 0.000 claims 2
238000010008 shearing Methods 0.000 abstract description 5
238000000926 separation method Methods 0.000 abstract description 2
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
239000000463 material Substances 0.000 description 15
239000007858 starting material Substances 0.000 description 15
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
238000001125 extrusion Methods 0.000 description 11
239000000047 product Substances 0.000 description 11
235000011121 sodium hydroxide Nutrition 0.000 description 7
241000287828 Gallus gallus Species 0.000 description 6
241001465754 Metazoa Species 0.000 description 6
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 6
238000010276 construction Methods 0.000 description 5
238000001746 injection moulding Methods 0.000 description 5
150000007522 mineralic acids Chemical class 0.000 description 5
238000003825 pressing Methods 0.000 description 5
238000012546 transfer Methods 0.000 description 5
239000002699 waste material Substances 0.000 description 5
230000000694 effects Effects 0.000 description 4
239000012752 auxiliary agent Substances 0.000 description 3
239000007795 chemical reaction product Substances 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
230000004927 fusion Effects 0.000 description 3
239000000203 mixture Substances 0.000 description 3
238000012856 packing Methods 0.000 description 3
230000001603 reducing effect Effects 0.000 description 3
239000000243 solution Substances 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
210000000078 claw Anatomy 0.000 description 2
239000013078 crystal Substances 0.000 description 2
102000034240 fibrous proteins Human genes 0.000 description 2
108091005899 fibrous proteins Proteins 0.000 description 2
238000011049 filling Methods 0.000 description 2
239000011888 foil Substances 0.000 description 2
239000008187 granular material Substances 0.000 description 2
238000005469 granulation Methods 0.000 description 2
230000003179 granulation Effects 0.000 description 2
238000000227 grinding Methods 0.000 description 2
210000004209 hair Anatomy 0.000 description 2
IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
210000003284 horn Anatomy 0.000 description 2
235000013372 meat Nutrition 0.000 description 2
239000000155 melt Substances 0.000 description 2
210000000282 nail Anatomy 0.000 description 2
238000002203 pretreatment Methods 0.000 description 2
102000004169 proteins and genes Human genes 0.000 description 2
108090000623 proteins and genes Proteins 0.000 description 2
210000003491 skin Anatomy 0.000 description 2
238000005406 washing Methods 0.000 description 2
210000002268 wool Anatomy 0.000 description 2
235000021314 Palmitic acid Nutrition 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
235000021355 Stearic acid Nutrition 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000002671 adjuvant Substances 0.000 description 1
150000001335 aliphatic alkanes Chemical class 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
229910000272 alkali metal oxide Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000003086 colorant Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
239000000975 dye Substances 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
235000013312 flour Nutrition 0.000 description 1
235000013305 food Nutrition 0.000 description 1
235000011187 glycerol Nutrition 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000012943 hotmelt Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000004898 kneading Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
244000005700 microbiome Species 0.000 description 1
238000002156 mixing Methods 0.000 description 1
WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
231100000989 no adverse effect Toxicity 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
230000021715 photosynthesis, light harvesting Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
230000002829 reductive effect Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
239000011265 semifinished product Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000012265 solid product Substances 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
150000003672 ureas Chemical class 0.000 description 1

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)

NL1003655A 1996-07-22 1996-07-22 Werkwijze voor het vervaardigen van een biologisch afbreekbaar thermoplastisch materiaal. NL1003655C2 (nl)

Priority Applications (6)

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.
EP97930897A EP0914381B1 (de)	1996-07-22	1997-07-21	Verfahren zur herstellung eines biologisch abbaubaren und thermoplastischen materials
AT97930897T ATE209231T1 (de)	1996-07-22	1997-07-21	Verfahren zur herstellung eines biologisch abbaubaren und thermoplastischen materials
AU34662/97A AU3466297A (en)	1996-07-22	1997-07-21	Method for manufacturing a biodegradable thermoplastic material
DE69709745T DE69709745D1 (de)	1996-07-22	1997-07-21	Verfahren zur herstellung eines biologisch abbaubaren und thermoplastischen materials
PCT/NL1997/000433 WO1998003591A1 (en)	1996-07-22	1997-07-21	Method for manufacturing a biodegradable thermoplastic material

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1003655		1996-07-22
NL1003655A NL1003655C2 (nl)	1996-07-22	1996-07-22	Werkwijze voor het vervaardigen van een biologisch afbreekbaar thermoplastisch materiaal.

Publications (1)

Publication Number	Publication Date
NL1003655C2 true NL1003655C2 (nl)	1998-01-28

Family

ID=19763250

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL1003655A NL1003655C2 (nl)	1996-07-22	1996-07-22	Werkwijze voor het vervaardigen van een biologisch afbreekbaar thermoplastisch materiaal.

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)

* Cited by examiner, † Cited by third party
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
ES2953934T3 (es) *	2019-12-20	2023-11-17	Fund Cidetec	Procedimiento para la producción de materiales termoplásticos a base de plumas

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
HUT36152A (en) *	1983-03-24	1985-08-28	Artur Simon	Method for producing industrial basic material processable 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD85184A (de) *
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 AU AU34662/97A patent/AU3466297A/en not_active Abandoned
- 1997-07-21 WO PCT/NL1997/000433 patent/WO1998003591A1/en not_active Ceased
- 1997-07-21 AT AT97930897T patent/ATE209231T1/de not_active IP Right Cessation
- 1997-07-21 EP EP97930897A patent/EP0914381B1/de not_active Expired - Lifetime
- 1997-07-21 DE DE69709745T patent/DE69709745D1/de not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
HUT36152A (en) *	1983-03-24	1985-08-28	Artur Simon	Method for producing industrial basic material processable 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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 104, no. 14, 7 April 1986, Columbus, Ohio, US; abstract no. 110756a *
DATABASE WPI Week 8540, Derwent World Patents Index; AN 244855, XP002027662 *

Also Published As

Publication number	Publication date
AU3466297A (en)	1998-02-10
ATE209231T1 (de)	2001-12-15
EP0914381B1 (de)	2001-11-21
EP0914381A1 (de)	1999-05-12
DE69709745D1 (de)	2002-02-21
WO1998003591A1 (en)	1998-01-29

Legal Events

Date	Code	Title	Description
1998-04-01	PD2B	A search report has been drawn up
2004-04-01	VD1	Lapsed due to non-payment of the annual fee	Effective date: 20040201

Publication	Publication Date	Title
JP5709230B2 (ja)	2015-04-30	コラーゲン繊維再構成生皮及び製造方法
US8153176B2 (en)	2012-04-10	Biodegradable protein based thermoset compositions, preparation methods and applications thereof
AU2002342465B2 (en)	2007-11-08	Oilseed processing
DK173548B1 (da)	2001-02-19	Fremgangsmåde til behandling af heterogene plastmaterialer og de af plastmateriale fremstillet af de således behandlede pla
DE60131382T2 (de)	2008-09-11	Verfahren zur Wiedergewinnung von nativem Collagen
US4361590A (en)	1982-11-30	Process for separating and recovering fat and proteinaceous material from raw organic material
CA2412613A1 (en)	2004-05-22	Filtration of viscous oilseed slurries
NO163776B (no)	1990-04-09	Analogifremgangsmaate til fremstilling av terapeutisk aktive imidazoquinoksaliner.
DE1692485B2 (de)	1973-05-03	Verfahren zur herstellung und verpackung eines fleischfutters fuer haustiere
US4151306A (en)	1979-04-24	Process for hydrolyzing proteinaceous derivatives of the skin
NL1003655C2 (nl)	1998-01-28	Werkwijze voor het vervaardigen van een biologisch afbreekbaar thermoplastisch materiaal.
US3352841A (en)	1967-11-14	Process for separating and recovering fats and solids
EP0537110A1 (de)	1993-04-14	Verfahren zur Herstellung von Formlingen aus thermoplastisch verarbeitbaren Komponentengemischen
US6995242B2 (en)	2006-02-07	Process for producing insoluble and soluble collagen protein products from poultry skins and use thereof
DE1692754A1 (de)	1972-03-23	Verfahren und Vorrichtung zum Herstellen eines proteinhaltigen Produktes
US3519662A (en)	1970-07-07	Fat separation process
Dalev et al.	1992	An enzyme biotechnology for the total utilization of leather wastes
US5972177A (en)	1999-10-26	Process for producing protein hydrolysates
EP3262952B1 (de)	2025-10-29	Verfahren zur herstellung einer verdaulichen feder- oder haarmahlzeit
JP2002536983A (ja)	2002-11-05	栄養組成物の製造方法
DE1297337B (de)	1969-06-12	Verfahren zur Herstellung von kollagenhaltigen Formmassen
DE2157324C3 (de)	1977-03-24	Verfahren zur Trennung von Tiergewebe und beim Schlachten von Tieren anfallendem anderem Material
SU1340717A1 (ru)	1987-09-30	Способ получени кормовой добавки
DE102005001401A1 (de)	2006-07-20	Verfahren zum Herstellen von Gel als Nahrungsmittelprodukt oder Nahrungsmittelbestandteil
DE19712400A1 (de)	1998-10-01	Glutinleimartiges Kollagenabbauprodukt und Verfahren zu seiner Herstellung