FI772411A - Foerfarande foer framstaellning av omaettade 7-acyl-amido-3-kefem-4-karboxylsyraderivat - Google Patents

Foerfarande foer framstaellning av omaettade 7-acyl-amido-3-kefem-4-karboxylsyraderivat

Info

Publication number: FI772411A
Authority: FI; Finland
Prior art keywords: kefem; carboxylsyraderivat; amido; acyl; oxidized
Prior art date: 1977-02-11

Application number

FI772411A

Other languages

English (en)

Other versions

FI65259B (fi

FI65259C (fi

Inventor

Giuliano Nannini

Ettore Perrone

Dino Severino

Giuseppe Meinardi

Gisella Monti

Alberta Bianchi

Angelo Forgione

Carlo Confalonieri

Original Assignee

Erba Carlo Spa

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.)

1977-02-11

Filing date

1977-08-10

Publication date

1978-08-12

1977-08-10 Application filed by Erba Carlo Spa filed Critical Erba Carlo Spa

1978-08-12 Publication of FI772411A publication Critical patent/FI772411A/fi

1983-12-30 Publication of FI65259B publication Critical patent/FI65259B/fi

1984-04-10 Application granted granted Critical

1984-04-10 Publication of FI65259C publication Critical patent/FI65259C/fi

Links

238000005057 refrigeration Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
- C07D501/28—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/60—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton with the carbon atom of at least one of the carboxyl groups bound to nitrogen atoms
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Communicable Diseases (AREA)
Pharmacology & Pharmacy (AREA)
Oncology (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Cephalosporin Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

FI772411A 1977-02-11 1977-08-10 Foerfarande foer framstaellning av omaettade derivat av 7-acylamido-3-cefem-4-karboxylsyra FI65259C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT20173/77A IT1075277B (it)	1977-02-11	1977-02-11	Derivati insaturi e epossidici dell'acio 7-acilamido-3-cefem-4-carbossilico e procedimento per la loro preparazione
IT2017377		1977-02-11

Publications (3)

Publication Number	Publication Date
FI772411A true FI772411A (fi)	1978-08-12
FI65259B FI65259B (fi)	1983-12-30
FI65259C FI65259C (fi)	1984-04-10

Family

ID=11164407

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FI772411A FI65259C (fi)	1977-02-11	1977-08-10	Foerfarande foer framstaellning av omaettade derivat av 7-acylamido-3-cefem-4-karboxylsyra
FI780437A FI780437A (fi)	1977-02-11	1978-02-10	Foerfarande foer framstaellning av heteromonocykliska och heterobicykliska derivat av omaettad 7-acylamido-3-kefem-karboxyl-syra

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FI780437A FI780437A (fi)	1977-02-11	1978-02-10	Foerfarande foer framstaellning av heteromonocykliska och heterobicykliska derivat av omaettad 7-acylamido-3-kefem-karboxyl-syra

Country Status (29)

Country	Link
US (3)	US4154830A (fi)
JP (2)	JPS5398991A (fi)
AT (2)	AT355206B (fi)
AU (2)	AU512934B2 (fi)
BE (2)	BE858433A (fi)
CA (2)	CA1103237A (fi)
CH (3)	CH632513A5 (fi)
CS (3)	CS196381B2 (fi)
CY (1)	CY1234A (fi)
DE (2)	DE2736471A1 (fi)
DK (2)	DK155944C (fi)
FI (2)	FI65259C (fi)
FR (3)	FR2380285A1 (fi)
GB (4)	GB1582295A (fi)
GR (2)	GR71901B (fi)
HK (1)	HK55284A (fi)
HU (2)	HU177596B (fi)
IL (3)	IL52708A0 (fi)
IT (1)	IT1075277B (fi)
MY (1)	MY8500446A (fi)
NL (2)	NL7708943A (fi)
NO (4)	NO152654C (fi)
NZ (2)	NZ184889A (fi)
PH (1)	PH16946A (fi)
SE (4)	SE7709002L (fi)
SG (1)	SG9484G (fi)
SU (4)	SU845788A3 (fi)
YU (1)	YU40307B (fi)
ZA (2)	ZA774835B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1075277B (it) *	1977-02-11	1985-04-22	Erba Carlo Spa	Derivati insaturi e epossidici dell'acio 7-acilamido-3-cefem-4-carbossilico e procedimento per la loro preparazione
JPS5593413A (en) *	1979-01-11	1980-07-15	Osaka Gas Co Ltd	Lining method for inner surface of pipe
US4331666A (en) *	1979-05-11	1982-05-25	Farmitalia Carlo Erba S.P.A.	3-[(8-Carboxy-6-tetrazolo[1,5-b]pyridazinyl)-thiomethyl]-7-[2-(2-amino-4-thiazolyl)-2-methoxyimino-acetamido]-3-cephem-4-carboxylic acid
US4420477A (en) *	1979-11-30	1983-12-13	Fujisawa Pharmaceutical Co., Ltd.	Cephem compounds
US4405617A (en) *	1980-02-11	1983-09-20	Fujisawa Pharmaceutical Co., Ltd.	3-(Propynyltetrazol)thiomethyl-3-cephems
GB2076803B (en) *	1980-05-16	1984-02-08	Erba Farmitalia	Substituted 7-(a-oxy-imino-acetamido)-cephalosporins and process for their preparation
GB2186875A (en) *	1983-10-31	1987-08-26	Fujisawa Pharmaceutical Co	New cephem compounds and processes for preparation thereof
ATE103923T1 (de) *	1985-12-13	1994-04-15	Takeda Chemical Industries Ltd	Antibakterielle verbindungen, ihre herstellung und verwendung.
JPH0544294Y2 (fi) *	1986-06-10	1993-11-10
EP0594583A1 (en) *	1990-01-12	1994-05-04	The Dow Chemical Company	Composition and use of substituted 3-thio-2-propynenitriles as an industrial antimicrobial
US5126349A (en) *	1990-01-12	1992-06-30	The Dow Chemical Company	Composition and use of substituted 3-thio-2-propynenitriles as an industrial antimicrobial
US5198445A (en) *	1990-01-12	1993-03-30	The Dow Chemical Company	Composition and use of substituted 3-thio-2-propynenitriles as industrial antimicrobials
US5155119A (en) *	1992-03-05	1992-10-13	The Dow Chemical Company	3-(2-pyridinylthio)-N-oxide, 2-halo-2-propenenitrile compounds useful as antimicrobials
US5157051A (en) *	1992-03-05	1992-10-20	The Dow Chemical Company	Composition and use of 3-thiocyano-2-halo-2-propenenitriles as antimicrobial agents
US5206227A (en) *	1992-06-02	1993-04-27	The Dow Chemical Company	Composition and use of phosphonic acid, (2-halo-2-cyanoethenyl)-dialkyl esters as antimicrobials
JP3115455B2 (ja) *	1992-12-18	2000-12-04	明治製菓株式会社	新規セファロスポリン誘導体
SE9802974D0 (sv)	1998-09-03	1998-09-03	Astra Ab	New crystalline forms

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1075277B (it) *	1977-02-11	1985-04-22	Erba Carlo Spa	Derivati insaturi e epossidici dell'acio 7-acilamido-3-cefem-4-carbossilico e procedimento per la loro preparazione
GB1478055A (en) *	1973-07-27	1977-06-29	Erba Carlo Spa	Cephalosporin compounds
US3883520A (en) *	1973-08-17	1975-05-13	Smithkline Corp	Substituted mercaptoacetamidocephalosporins
FI761035A (fi) *	1975-04-21	1976-10-22	Erba Carlo Spa
ZA767084B (en) *	1975-12-16	1977-10-26	Erba Carlo Spa	Thiadiazolyl derivatives of 7-acylamido 3-cephem-4-carboxylic acid and process for their preparation
US4057631A (en) *	1976-09-02	1977-11-08	Smithkline Corporation	7-(α-Substituted phenylacetamido)-3-(1-carboxymethylthioethyltetrazolyl-5-thiomethyl)-3-cephem-4-carboxylic acids
US4079134A (en) *	1976-09-24	1978-03-14	Smithkline Corporation	7-Acylamino-3-(5-sulfomethyl-1,3,4-thiadiazol-2-ylthiomethyl)-3-cephem-4-carboxylic acids

1977
- 1977-02-11 IT IT20173/77A patent/IT1075277B/it active
- 1977-08-08 NO NO772779A patent/NO152654C/no unknown
- 1977-08-08 US US05/822,638 patent/US4154830A/en not_active Expired - Lifetime
- 1977-08-08 DK DK353577A patent/DK155944C/da not_active IP Right Cessation
- 1977-08-09 CY CY1234A patent/CY1234A/xx unknown
- 1977-08-09 GB GB33418/77A patent/GB1582295A/en not_active Expired
- 1977-08-09 GB GB43324/79A patent/GB1590610A/en not_active Expired
- 1977-08-09 SE SE7709002A patent/SE7709002L/xx not_active Application Discontinuation
- 1977-08-10 CA CA284,460A patent/CA1103237A/en not_active Expired
- 1977-08-10 ZA ZA00774835A patent/ZA774835B/xx unknown
- 1977-08-10 HU HU77EA176A patent/HU177596B/hu not_active IP Right Cessation
- 1977-08-10 FI FI772411A patent/FI65259C/fi not_active IP Right Cessation
- 1977-08-10 NZ NZ184889A patent/NZ184889A/xx unknown
- 1977-08-11 CS CS775327A patent/CS196381B2/cs unknown
- 1977-08-11 GR GR54135A patent/GR71901B/el unknown
- 1977-08-11 CH CH984577A patent/CH632513A5/de not_active IP Right Cessation
- 1977-08-11 AT AT585677A patent/AT355206B/de not_active IP Right Cessation
- 1977-08-12 NL NL7708943A patent/NL7708943A/xx not_active Application Discontinuation
- 1977-08-12 FR FR7724952A patent/FR2380285A1/fr active Granted
- 1977-08-12 DE DE19772736471 patent/DE2736471A1/de active Granted
- 1977-08-12 AU AU27865/77A patent/AU512934B2/en not_active Expired
- 1977-08-12 IL IL52708A patent/IL52708A0/xx not_active IP Right Cessation
- 1977-08-13 JP JP9742077A patent/JPS5398991A/ja active Granted
- 1977-08-22 SU SU772516753A patent/SU845788A3/ru active
- 1977-09-06 BE BE180695A patent/BE858433A/xx not_active IP Right Cessation
- 1977-09-06 YU YU2109/77A patent/YU40307B/xx unknown
1978
- 1978-01-09 NO NO780074A patent/NO780074L/no unknown
- 1978-01-10 DK DK11578A patent/DK11578A/da not_active Application Discontinuation
- 1978-01-11 SE SE7800292A patent/SE7800292L/xx unknown
- 1978-01-11 GB GB1121/78A patent/GB1597261A/en not_active Expired
- 1978-01-11 GB GB4691/80A patent/GB1597262A/en not_active Expired
- 1978-01-11 ZA ZA00780181A patent/ZA78181B/xx unknown
- 1978-01-11 US US05/868,665 patent/US4172892A/en not_active Expired - Lifetime
- 1978-01-12 HU HU78EA182A patent/HU178918B/hu unknown
- 1978-01-13 NL NL7800443A patent/NL7800443A/xx not_active Application Discontinuation
- 1978-01-16 AU AU32476/78A patent/AU513444B2/en not_active Expired
- 1978-01-16 DE DE19782801644 patent/DE2801644A1/de not_active Withdrawn
- 1978-01-17 CS CS78331A patent/CS199713B2/cs unknown
- 1978-01-17 NZ NZ186236A patent/NZ186236A/xx unknown
- 1978-01-17 AT AT32778A patent/AT356270B/de not_active IP Right Cessation
- 1978-01-17 IL IL53830A patent/IL53830A/xx unknown
- 1978-01-17 CS CS788042A patent/CS199714B2/cs unknown
- 1978-01-19 GR GR55208A patent/GR72589B/el unknown
- 1978-01-20 PH PH20693A patent/PH16946A/en unknown
- 1978-01-24 FR FR7801928A patent/FR2384783A1/fr active Granted
- 1978-01-26 JP JP676978A patent/JPS53121788A/ja active Pending
- 1978-02-03 BE BE184877A patent/BE863625A/xx not_active IP Right Cessation
- 1978-02-10 FI FI780437A patent/FI780437A/fi not_active Application Discontinuation
- 1978-02-10 SU SU782578100A patent/SU856388A3/ru active
- 1978-02-10 CA CA296,689A patent/CA1108603A/en not_active Expired
- 1978-02-10 CH CH153278A patent/CH636359A5/de not_active IP Right Cessation
- 1978-07-28 SU SU782640405A patent/SU753361A3/ru active
1979
- 1979-04-26 SU SU792759905A patent/SU904524A3/ru active
- 1979-12-14 NO NO794101A patent/NO794101L/no unknown
1980
- 1980-01-08 SE SE8000110A patent/SE446536B/sv not_active IP Right Cessation
- 1980-01-24 CH CH58280A patent/CH634330A5/de not_active IP Right Cessation
- 1980-01-31 NO NO800239A patent/NO800239L/no unknown
- 1980-03-05 IL IL59527A patent/IL59527A0/xx unknown
- 1980-03-07 FR FR8005220A patent/FR2445834A1/fr active Granted
- 1980-04-18 SE SE8002904A patent/SE8002904L/sv not_active Application Discontinuation
1981
- 1981-08-21 US US06/295,074 patent/US4388314A/en not_active Expired - Fee Related
1984
- 1984-02-06 SG SG94/84A patent/SG9484G/en unknown
- 1984-07-19 HK HK552/84A patent/HK55284A/xx unknown
1985
- 1985-12-30 MY MY446/85A patent/MY8500446A/xx unknown

Also Published As

Publication number	Publication date
DE2736471A1 (de)	1978-08-17
HU178918B (en)	1982-07-28
AU512934B2 (en)	1980-11-06
FR2380285A1 (fr)	1978-09-08
CH636359A5 (de)	1983-05-31
CH632513A5 (de)	1982-10-15
NO152654B (no)	1985-07-22
FR2384783B1 (fi)	1982-12-03
NO794101L (no)	1978-08-14
NZ184889A (en)	1979-07-11
DK155944B (da)	1989-06-05
FI65259B (fi)	1983-12-30
FI65259C (fi)	1984-04-10
JPS5398991A (en)	1978-08-29
NL7800443A (nl)	1978-08-15
AU3247678A (en)	1979-07-26
DE2801644A1 (de)	1978-08-17
AT355206B (de)	1980-02-25
CS199714B2 (en)	1980-07-31
IT1075277B (it)	1985-04-22
MY8500446A (en)	1985-12-31
AU2786577A (en)	1979-02-15
NZ186236A (en)	1980-05-08
IL53830A0 (en)	1978-04-30
FR2445834B1 (fi)	1983-10-21
DE2736471C2 (fi)	1988-09-22
YU40307B (en)	1985-12-31
YU210977A (en)	1982-10-31
SE7800292L (sv)	1978-08-12
SE8000110L (sv)	1980-01-08
FI780437A (fi)	1978-08-12
SE446536B (sv)	1986-09-22
NL7708943A (nl)	1978-08-15
CA1103237A (en)	1981-06-16
GR71901B (fi)	1983-08-11
AT356270B (de)	1980-04-25
NO152654C (no)	1985-10-30
SU845788A3 (ru)	1981-07-07
GR72589B (fi)	1983-11-18
HU177596B (en)	1981-11-28
HK55284A (en)	1984-07-27
ATA585677A (de)	1979-07-15
CH634330A5 (de)	1983-01-31
IL52708A0 (en)	1977-10-31
CA1108603A (en)	1981-09-08
CS199713B2 (en)	1980-07-31
ZA78181B (en)	1979-08-29
BE863625A (fr)	1978-08-03
GB1597262A (en)	1981-09-03
US4172892A (en)	1979-10-30
NO800239L (no)	1978-08-14
IL59527A0 (en)	1980-06-30
FR2445834A1 (fr)	1980-08-01
GB1590610A (en)	1981-06-03
ATA32778A (de)	1979-09-15
CY1234A (en)	1984-06-29
FR2380285B1 (fi)	1981-10-23
SE7709002L (sv)	1978-08-12
SG9484G (en)	1984-08-03
IL53830A (en)	1982-07-30
FR2384783A1 (fr)	1978-10-20
JPS6153359B2 (fi)	1986-11-17
SU904524A3 (ru)	1982-02-07
DK353577A (da)	1978-08-12
GB1597261A (en)	1981-09-03
SE8002904L (sv)	1980-04-18
NO772779L (no)	1978-08-14
DK155944C (da)	1989-12-04
PH16946A (en)	1984-04-24
US4388314A (en)	1983-06-14
SU753361A3 (ru)	1980-07-30
US4154830A (en)	1979-05-15
CS196381B2 (en)	1980-03-31
AU513444B2 (en)	1980-12-04
BE858433A (fr)	1978-01-02
GB1582295A (en)	1981-01-07
ZA774835B (en)	1978-07-26
JPS53121788A (en)	1978-10-24
DK11578A (da)	1978-08-12
NO780074L (no)	1978-08-14
SU856388A3 (ru)	1981-08-15

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: FARMITALIA CARLO ERBA S.R.L

Publication	Publication Date	Title
FI782720A (fi)	1979-03-07	Foerfarande foer framstaellning av dekorativa glaslaminat
FI781584A (fi)	1978-11-21	Foerbaettrad fraktbaerare
SE7800403L (sv)	1978-07-15	Bestemning av bilirubin
FI780044A (fi)	1978-07-15	Foerfarande foer framstaellning av amiderivat av 3 4 5-trim etoxibensen
IT1091746B (it)	1985-07-06	Stadio rotrico di compressore
FI772411A (fi)	1978-08-12	Foerfarande foer framstaellning av omaettade 7-acyl-amido-3-kefem-4-karboxylsyraderivat
FI773012A (fi)	1978-08-25	Foerfarande foer framstaellning av 1,4:3,6-dianhydro-d-glucitol-2-nitrat
FI783593A (fi)	1979-05-26	Foerfarande foer framstaellning av 0-substituerade derivat av (+)-cyanidanol-3
FI55851C (fi)	1979-10-10	Foerfarande foer framstaellning av antiandrogeniskt verksamma 16-dehydro-androstanderivat
FI780034A (fi)	1978-07-15	Foerfarande foer framstaellning av metatrifluoro-metylfenylpiperazin
FI791344A (fi)	1979-11-06	Foerfarande foer framstaellning av alfa beta-omaettade n-substituerade karboxylsyraamider
IT1107868B (it)	1985-12-02	Divisore numerico di frequenza
FI56845B (fi)	1979-12-31	Foerfarande foer framstaellning av nadh-peroxidas
FI793095A (fi)	1980-05-14	Foerfarande foer framstaellning av 2-klorsulfinylazetidinoner
SE7704074L (sv)	1977-10-10	Reduktion av vanadinoxider
FI782516A (fi)	1979-02-21	Foerfarande foer framstaellning av fettsyrenitriler och glycering av glycerider speciellt av naturliga fetter och oljor
TR20321A (tr)	1981-02-11	Traktoer
FI781379A (fi)	1978-11-06	Foerfarande foer framstaellning av bisamidiner
SE7809376L (sv)	1979-03-08	Frekvensdelare
SE7801718L (sv)	1978-08-17	Kontinuerligt forfarande for framstellning av persyror
SE7704002L (sv)	1978-02-26	Bestemning av katekolaminer
FI782704A (fi)	1979-03-30	Foerfarande foer framstaellning av plaotformiga verkstyckhalvfabrikater
DK149320C (da)	1986-09-29	Hoejfrekvens-bredbaandsisolator
FI65421B (fi)	1984-01-31	Foerfarande foer framstaellning av steriskt hindrade bis- och polyfenoler
PL207592A1 (pl)	1979-05-07	Sposob wytwarzania nowych pirydazynylohydrazonow