FI65626C - Foerfarande foer framstaellning av boejliga vaesentligen lineaera kopolyamider baserade pao kaprolaktam fettsyradimerer oc hexametylendiamin - Google Patents

Foerfarande foer framstaellning av boejliga vaesentligen lineaera kopolyamider baserade pao kaprolaktam fettsyradimerer oc hexametylendiamin Download PDF

Info

Publication number: FI65626C
Authority: FI; Finland
Prior art keywords: weight; water; caprolactam; solution; process according
Prior art date: 1977-10-28

Application number

FI783261A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI65626B (fi

FI783261A7 (fi

Inventor

Jean Goletto

Original Assignee

Rhone Poulenc Ind

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.)

1977-10-28

Filing date

1978-10-26

Publication date

1984-06-11

1978-10-26 Application filed by Rhone Poulenc Ind filed Critical Rhone Poulenc Ind

1979-04-29 Publication of FI783261A7 publication Critical patent/FI783261A7/fi

1984-02-29 Application granted granted Critical

1984-02-29 Publication of FI65626B publication Critical patent/FI65626B/fi

1984-06-11 Publication of FI65626C publication Critical patent/FI65626C/fi

Links

JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical class O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 98
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 85
NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 74
239000000203 mixture Substances 0.000 claims description 55
239000000539 dimer Substances 0.000 claims description 53
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 50
150000003839 salts Chemical class 0.000 claims description 43
238000000034 method Methods 0.000 claims description 41
235000014113 dietary fatty acids Nutrition 0.000 claims description 36
239000000194 fatty acid Chemical class 0.000 claims description 36
229930195729 fatty acid Chemical class 0.000 claims description 36
150000004665 fatty acids Chemical class 0.000 claims description 36
239000002253 acid Substances 0.000 claims description 27
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
239000002904 solvent Substances 0.000 claims description 20
238000002360 preparation method Methods 0.000 claims description 18
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 15
LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Substances OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 13
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 7
229910052740 iodine Inorganic materials 0.000 claims description 7
239000011630 iodine Substances 0.000 claims description 7
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
238000001139 pH measurement Methods 0.000 claims description 6
239000011877 solvent mixture Substances 0.000 claims description 6
125000004432 carbon atom Chemical group C* 0.000 claims description 4
239000000376 reactant Substances 0.000 claims description 3
150000002009 diols Chemical class 0.000 claims description 2
238000013494 PH determination Methods 0.000 claims 4
150000004671 saturated fatty acids Chemical class 0.000 claims 1
239000000243 solution Substances 0.000 description 85
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 74
229910052757 nitrogen Inorganic materials 0.000 description 37
229920000642 polymer Polymers 0.000 description 27
239000000178 monomer Substances 0.000 description 14
229910001651 emery Inorganic materials 0.000 description 11
238000003756 stirring Methods 0.000 description 11
238000004821 distillation Methods 0.000 description 10
239000012299 nitrogen atmosphere Substances 0.000 description 10
239000004952 Polyamide Substances 0.000 description 9
229920001577 copolymer Polymers 0.000 description 9
229920002647 polyamide Polymers 0.000 description 9
238000006068 polycondensation reaction Methods 0.000 description 9
238000010438 heat treatment Methods 0.000 description 7
238000010926 purge Methods 0.000 description 7
230000001143 conditioned effect Effects 0.000 description 6
238000001816 cooling Methods 0.000 description 6
238000002844 melting Methods 0.000 description 6
230000008018 melting Effects 0.000 description 6
238000002474 experimental method Methods 0.000 description 5
239000000126 substance Substances 0.000 description 5
229920002292 Nylon 6 Polymers 0.000 description 4
YAVWDJDEOLOYQO-UHFFFAOYSA-N OOOOOOOOOO Chemical compound OOOOOOOOOO YAVWDJDEOLOYQO-UHFFFAOYSA-N 0.000 description 4
238000002425 crystallisation Methods 0.000 description 4
230000008025 crystallization Effects 0.000 description 4
239000012266 salt solution Substances 0.000 description 4
238000013019 agitation Methods 0.000 description 3
239000003708 ampul Substances 0.000 description 3
238000009835 boiling Methods 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000013256 coordination polymer Substances 0.000 description 3
239000008187 granular material Substances 0.000 description 3
238000002347 injection Methods 0.000 description 3
239000007924 injection Substances 0.000 description 3
150000004702 methyl esters Chemical class 0.000 description 3
229920002302 Nylon 6,6 Polymers 0.000 description 2
JLNTWVDSQRNWFU-UHFFFAOYSA-N OOOOOOO Chemical compound OOOOOOO JLNTWVDSQRNWFU-UHFFFAOYSA-N 0.000 description 2
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
239000000654 additive Substances 0.000 description 2
150000001412 amines Chemical class 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
239000002518 antifoaming agent Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000000748 compression moulding Methods 0.000 description 2
150000004985 diamines Chemical class 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
238000004817 gas chromatography Methods 0.000 description 2
125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
238000000265 homogenisation Methods 0.000 description 2
238000009776 industrial production Methods 0.000 description 2
RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
238000000465 moulding Methods 0.000 description 2
238000000746 purification Methods 0.000 description 2
229950011008 tetrachloroethylene Drugs 0.000 description 2
238000005406 washing Methods 0.000 description 2
238000005491 wire drawing Methods 0.000 description 2
101000912181 Arabidopsis thaliana Cysteine synthase, mitochondrial Proteins 0.000 description 1
KYXHKHDZJSDWEF-LHLOQNFPSA-N CCCCCCC1=C(CCCCCC)C(\C=C\CCCCCCCC(O)=O)C(CCCCCCCC(O)=O)CC1 Chemical compound CCCCCCC1=C(CCCCCC)C(\C=C\CCCCCCCC(O)=O)C(CCCCCCCC(O)=O)CC1 KYXHKHDZJSDWEF-LHLOQNFPSA-N 0.000 description 1
101500012752 Camponotus floridanus Pyrokinin 3 Proteins 0.000 description 1
101710136377 Cold shock-like protein CspH Proteins 0.000 description 1
239000004606 Fillers/Extenders Substances 0.000 description 1
MOMWFXLCFJOAFX-UHFFFAOYSA-N OOOOOOOO Chemical compound OOOOOOOO MOMWFXLCFJOAFX-UHFFFAOYSA-N 0.000 description 1
OZBZONOEYUBXTD-UHFFFAOYSA-N OOOOOOOOO Chemical compound OOOOOOOOO OZBZONOEYUBXTD-UHFFFAOYSA-N 0.000 description 1
MMPOTNFPDMJTRR-UHFFFAOYSA-N OOOOOOOOOOO Chemical compound OOOOOOOOOOO MMPOTNFPDMJTRR-UHFFFAOYSA-N 0.000 description 1
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical compound O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000003750 conditioning effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000010411 cooking Methods 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
239000000975 dye Substances 0.000 description 1
230000005284 excitation Effects 0.000 description 1
235000019589 hardness Nutrition 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
239000002075 main ingredient Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000010899 nucleation Methods 0.000 description 1
235000011837 pasties Nutrition 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
150000003384 small molecules Chemical class 0.000 description 1
239000000344 soap Substances 0.000 description 1
239000012258 stirred mixture Substances 0.000 description 1
239000004753 textile Substances 0.000 description 1
230000010512 thermal transition Effects 0.000 description 1
230000000930 thermomechanical effect Effects 0.000 description 1
239000013638 trimer Substances 0.000 description 1

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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/34—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids using polymerised unsaturated fatty acids
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Proteomics, Peptides & Aminoacids (AREA)
Polyamides (AREA)
Artificial Filaments (AREA)

FI783261A 1977-10-28 1978-10-26 Foerfarande foer framstaellning av boejliga vaesentligen lineaera kopolyamider baserade pao kaprolaktam fettsyradimerer oc hexametylendiamin FI65626C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7733341A FR2407227A1 (fr)	1977-10-28	1977-10-28	Procede d'obtention de copolyamides souples ayant des proprietes mecaniques ameliorees
FR7733341		1977-10-28

Publications (3)

Publication Number	Publication Date
FI783261A7 FI783261A7 (fi)	1979-04-29
FI65626B FI65626B (fi)	1984-02-29
FI65626C true FI65626C (fi)	1984-06-11

Family

ID=9197306

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI783261A FI65626C (fi)	1977-10-28	1978-10-26	Foerfarande foer framstaellning av boejliga vaesentligen lineaera kopolyamider baserade pao kaprolaktam fettsyradimerer oc hexametylendiamin

Country Status (21)

Country	Link
US (1)	US4212777A (fr)
JP (1)	JPS5471191A (fr)
AT (1)	AT373611B (fr)
BE (1)	BE871621A (fr)
BR (1)	BR7807120A (fr)
CA (1)	CA1124942A (fr)
CH (1)	CH635356A5 (fr)
DE (1)	DE2846596C2 (fr)
DK (1)	DK148118C (fr)
ES (1)	ES474597A1 (fr)
FI (1)	FI65626C (fr)
FR (1)	FR2407227A1 (fr)
GB (1)	GB2006799B (fr)
GR (1)	GR64032B (fr)
HK (1)	HK47486A (fr)
IE (1)	IE47468B1 (fr)
IT (1)	IT1100996B (fr)
LU (1)	LU80429A1 (fr)
NL (1)	NL186579C (fr)
SE (1)	SE444177B (fr)
SG (1)	SG69185G (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2532653B1 (fr)	1982-09-06	1986-06-13	Rhone Poulenc Spec Chim	Compositions pour moulage a base de copolyamides semi-rigides derives de dimeres d'acides gras, d'elastomeres et eventuellement de polyamides conventionnels
JPS6445428A (en) *	1987-08-12	1989-02-17	Mitsubishi Chem Ind	Polyamide polymer
JPH0333134A (ja) *	1989-06-30	1991-02-13	Mitsubishi Kasei Corp	難燃性ポリアミド樹脂成形物の製造法
DE69117200T2 (de) *	1990-03-08	1996-09-12	Mitsubishi Chem Corp	Polyamid-Monofilament
KR100580869B1 (ko) *	2000-12-18	2006-05-16	주식회사 효성	접착용 폴리아미드 공중합 수지
US8022170B2 (en) *	2002-12-17	2011-09-20	Ems-Chemie Ag	Copolyamides
DE10259048B4 (de) *	2002-12-17	2007-05-24	Ems-Chemie Ag	Copolyamide
US8268956B2 (en) *	2006-12-08	2012-09-18	Ems-Chemie Ag	Transparent mold made of a polyamide molding material
EP2060607B2 (fr) *	2007-11-16	2019-11-27	Ems-Patent Ag	Composition à mouler chargée à base de polyamide
EP2365033B1 (fr) *	2010-03-12	2013-07-10	Ems-Patent Ag	Composition de moulage en polyamide modifiée pour améliorer la résilience aux chocs et récipient fabriqué à partir de celle-ci
EP2412757B1 (fr)	2010-07-30	2013-11-13	Ems-Patent Ag	Composition de moulage à base de polyamide pour la fabrication de corps moulés ayant une surface de prise souple et corps moulés correspondants
EP2535365B1 (fr)	2011-06-17	2013-09-25	Ems-Patent Ag	Masses de formage partiellement aromatiques et leurs utilisations
EP2666803B1 (fr)	2012-05-23	2018-09-05	Ems-Patent Ag	Masses de formage copolyamides dures, transparentes et résistant aux rayures, corps de formage en étant issus et leur utilisation
EP2716716B1 (fr)	2012-10-02	2018-04-18	Ems-Patent Ag	Compositions de moulage à base de polyamide et leur utilisation dans la fabrication d'objets moulés
ES2527403T3 (es)	2012-12-18	2015-01-23	Ems-Patent Ag	Masa para moldeo de poliamida y cuerpos moldeados producidos a partir de ella
EP2778190B1 (fr)	2013-03-15	2015-07-15	Ems-Patent Ag	Masse de formage polyamide et corps de formage fabriqué à partir de celle-ci
RU2759905C2 (ru)	2016-09-14	2021-11-18	Басф Се	Полимерная пленка, содержащая сополиамид из диамина, димерной кислоты и лактама
KR102407948B1 (ko) *	2016-09-14	2022-06-13	바스프 에스이	디아민, 이량체 산 및 락탐의 코폴리아미드를 포함하는 농업용 필름
US12030991B2 (en)	2016-09-14	2024-07-09	Basf Se	Polymer film comprising a co-polyamide of at least one diamine, a dicarboxylic acid and a dimer acid
IL265347B2 (en)	2016-09-14	2023-11-01	Basf Se	A method for producing a polymer layer
CN110475804A (zh) *	2017-04-05	2019-11-19	艾德凡斯化学公司	支化的封端聚酰胺组合物
CN111247191A (zh) *	2017-09-20	2020-06-05	巴斯夫欧洲公司	耐热聚酰胺组合物
EP3765287A1 (fr)	2018-03-13	2021-01-20	Basf Se	Polymère multicouche stratifié contenant un film comprenant un copolyamide d'une diamine, d'un acide dimère et d'une lactame
US11939469B2 (en)	2018-08-16	2024-03-26	Basf Se	Thermoplastic molding material
WO2020221785A1 (fr)	2019-04-30	2020-11-05	Basf Se	Polyamide ignifugé
EP4031606B1 (fr)	2019-09-17	2023-07-26	Basf Se	Particules de mousse de polyamide à haute cristallinité et moulages de mousse
WO2022040426A1 (fr) *	2020-08-20	2022-02-24	Advansix Resins & Chemicals Llc	Compositions et articles comprenant des mélanges incluant un polyamide ramifié
CN117999307A (zh)	2021-09-17	2024-05-07	巴斯夫欧洲公司	包含至少一种二胺、二羧酸和1,5-二氨基-3-氧杂戊烷的共聚酰胺和聚合物膜
WO2023041367A1 (fr)	2021-09-17	2023-03-23	Basf Se	Copolyamide et film polymère contenant au moins un lactame, un acide dicarboxylique et un 1,5-diamino-3-oxapentane

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA789085A (en) *		1968-07-02	Drawert Manfred	Polyamides and a process for their manufacture
CA776751A (en) *		1968-01-23	General Mills	Polyamide compositions
US2163584A (en) *	1936-12-01	1939-06-27	Du Pont	Preparation of polyamides
US3240732A (en) *	1961-01-11	1966-03-15	Gulf Oil Corp	Low moisture absorption interpolymers of caprolactam with i to 10 mole percent of dimer acid and diamine
US3256304A (en) *	1962-03-01	1966-06-14	Gen Mills Inc	Polymeric fat acids and process for making them
DE1495967C3 (de) *	1963-03-28	1975-03-27	General Mills Inc., Minneapolis, Minn. (V.St.A.)	Copolyamide
AT273495B (de) *	1966-04-04	1969-08-11	Du Pont	Homogene wässerige Lösung eines Diammoniumsalzes mindestens einer Dicarbonsäure zur Herstellung von Polyamiden und Verfahren zur Herstellung derselben
FR2110662A5 (fr) *	1970-10-26	1972-06-02	Aquitaine Total Organico
HU165832B (fr) *	1973-02-20	1974-11-28

1977
- 1977-10-28 FR FR7733341A patent/FR2407227A1/fr active Granted
1978
- 1978-10-26 US US05/954,753 patent/US4212777A/en not_active Expired - Lifetime
- 1978-10-26 GR GR57521A patent/GR64032B/el unknown
- 1978-10-26 FI FI783261A patent/FI65626C/fi not_active IP Right Cessation
- 1978-10-26 CA CA314,325A patent/CA1124942A/fr not_active Expired
- 1978-10-26 IE IE2117/78A patent/IE47468B1/en unknown
- 1978-10-26 LU LU80429A patent/LU80429A1/fr unknown
- 1978-10-26 DE DE2846596A patent/DE2846596C2/de not_active Expired
- 1978-10-27 BR BR7807120A patent/BR7807120A/pt unknown
- 1978-10-27 BE BE191420A patent/BE871621A/fr not_active IP Right Cessation
- 1978-10-27 IT IT29202/78A patent/IT1100996B/it active
- 1978-10-27 AT AT0770478A patent/AT373611B/de not_active IP Right Cessation
- 1978-10-27 SE SE7811195A patent/SE444177B/sv not_active IP Right Cessation
- 1978-10-27 JP JP13176178A patent/JPS5471191A/ja active Granted
- 1978-10-27 NL NLAANVRAGE7810743,A patent/NL186579C/xx not_active IP Right Cessation
- 1978-10-27 GB GB7842216A patent/GB2006799B/en not_active Expired
- 1978-10-27 DK DK478978A patent/DK148118C/da not_active IP Right Cessation
- 1978-10-27 CH CH1113978A patent/CH635356A5/fr not_active IP Right Cessation
- 1978-10-27 ES ES474597A patent/ES474597A1/es not_active Expired
1985
- 1985-09-20 SG SG691/85A patent/SG69185G/en unknown
1986
- 1986-06-26 HK HK474/86A patent/HK47486A/xx unknown

Also Published As

Publication number	Publication date
ATA770478A (de)	1983-06-15
DK148118C (da)	1985-08-05
LU80429A1 (fr)	1979-11-07
AT373611B (de)	1984-02-10
IT7829202A0 (it)	1978-10-27
NL186579C (nl)	1991-01-02
GR64032B (en)	1980-01-19
FR2407227A1 (fr)	1979-05-25
FI65626B (fi)	1984-02-29
NL7810743A (nl)	1979-05-02
BR7807120A (pt)	1979-05-08
BE871621A (fr)	1979-04-27
DK478978A (da)	1979-04-29
GB2006799B (en)	1982-09-22
DE2846596C2 (de)	1986-07-03
SE444177B (sv)	1986-03-24
JPS5471191A (en)	1979-06-07
CA1124942A (fr)	1982-06-01
SE7811195L (sv)	1979-04-29
SG69185G (en)	1986-05-02
IE47468B1 (en)	1984-03-21
IT1100996B (it)	1985-09-28
DE2846596A1 (de)	1979-05-03
FR2407227B1 (fr)	1980-08-22
DK148118B (da)	1985-03-11
NL186579B (nl)	1990-08-01
US4212777A (en)	1980-07-15
FI783261A7 (fi)	1979-04-29
IE782117L (en)	1979-04-28
ES474597A1 (es)	1979-03-16
HK47486A (en)	1986-07-04
CH635356A5 (fr)	1983-03-31
JPS5521048B2 (fr)	1980-06-06
GB2006799A (en)	1979-05-10

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: RHONE- POULENC INDUSTRIES

Publication	Publication Date	Title
FI65626C (fi)	1984-06-11	Foerfarande foer framstaellning av boejliga vaesentligen lineaera kopolyamider baserade pao kaprolaktam fettsyradimerer oc hexametylendiamin
US3184436A (en)	1965-05-18	Polycarbonamides of improved dye affinity having the benzene sulfonic acid salt moiety as an integral part of the polymer chain
Tsukada et al.	1994	Structural changes of silk fibroin membranes induced by immersion in methanol aqueous solutions
US3597400A (en)	1971-08-03	Synthetic linear transparent polyamides
KR0159772B1 (ko)	1998-11-16	균질 혼화성 중합체 블렌드로부터 제조된 반투과성 막 및 이의 제조방법
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