IL40888A - Piperidine derivatives their preparation and their use as stabilisers for polymeric materials - Google Patents
Piperidine derivatives their preparation and their use as stabilisers for polymeric materialsInfo
- Publication number
- IL40888A IL40888A IL40888A IL4088872A IL40888A IL 40888 A IL40888 A IL 40888A IL 40888 A IL40888 A IL 40888A IL 4088872 A IL4088872 A IL 4088872A IL 40888 A IL40888 A IL 40888A
- Authority
- IL
- Israel
- Prior art keywords
- carbon atoms
- residue
- alkyl
- group
- formula
- Prior art date
Links
- 239000003381 stabilizer Substances 0.000 title claims 5
- 239000000463 material Substances 0.000 title claims 2
- 150000003053 piperidines Chemical class 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 36
- 125000000217 alkyl group Chemical group 0.000 claims 16
- 125000003118 aryl group Chemical group 0.000 claims 9
- 239000000203 mixture Substances 0.000 claims 6
- 150000001875 compounds Chemical class 0.000 claims 5
- 125000002723 alicyclic group Chemical group 0.000 claims 4
- 125000002947 alkylene group Chemical group 0.000 claims 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims 4
- 150000003839 salts Chemical class 0.000 claims 4
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 3
- 125000003342 alkenyl group Chemical group 0.000 claims 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims 3
- 229910052698 phosphorus Inorganic materials 0.000 claims 3
- 239000011574 phosphorus Substances 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 2
- 125000002252 acyl group Chemical group 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims 2
- 239000004327 boric acid Substances 0.000 claims 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 2
- 239000011368 organic material Substances 0.000 claims 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 claims 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 2
- 229920002554 vinyl polymer Polymers 0.000 claims 2
- 239000005995 Aluminium silicate Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 235000012211 aluminium silicate Nutrition 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 239000003963 antioxidant agent Substances 0.000 claims 1
- 239000002216 antistatic agent Substances 0.000 claims 1
- 239000010425 asbestos Substances 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 239000003995 emulsifying agent Substances 0.000 claims 1
- -1 flame-protectants Substances 0.000 claims 1
- 238000009472 formulation Methods 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 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 claims 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims 1
- 239000000314 lubricant Substances 0.000 claims 1
- 150000002978 peroxides Chemical class 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims 1
- 239000000049 pigment Substances 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 229910052895 riebeckite Inorganic materials 0.000 claims 1
- 125000000547 substituted alkyl group Chemical group 0.000 claims 1
- 125000003107 substituted aryl group Chemical group 0.000 claims 1
- 239000000454 talc Substances 0.000 claims 1
- 229910052623 talc Inorganic materials 0.000 claims 1
- PJANXHGTPQOBST-VAWYXSNFSA-N trans-stilbene Chemical group C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
- C08K5/3435—Piperidines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/04—Esters of boric acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
- C09K15/30—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Hydrogenated Pyridines (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5548771 | 1971-11-30 | ||
| GB2845872*[A GB1399239A (en) | 1971-11-30 | 1972-06-17 | Piperidine derivatives |
| GB3547372 | 1972-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL40888A0 IL40888A0 (en) | 1973-01-30 |
| IL40888A true IL40888A (en) | 1976-10-31 |
Family
ID=27258723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL40888A IL40888A (en) | 1971-11-30 | 1972-11-21 | Piperidine derivatives their preparation and their use as stabilisers for polymeric materials |
Country Status (21)
| Country | Link |
|---|---|
| US (2) | USRE31342E (es) |
| JP (1) | JPS5920709B2 (es) |
| AT (1) | AT324009B (es) |
| BE (1) | BE792043A (es) |
| CA (1) | CA997767A (es) |
| CH (2) | CH586252A5 (es) |
| CS (1) | CS190377B2 (es) |
| DD (1) | DD106190A5 (es) |
| DE (2) | DE2258752C2 (es) |
| ES (1) | ES409079A1 (es) |
| FR (3) | FR2182789B1 (es) |
| GB (1) | GB1399239A (es) |
| HK (1) | HK47877A (es) |
| HU (1) | HU167244B (es) |
| IL (1) | IL40888A (es) |
| IT (1) | IT971346B (es) |
| MY (1) | MY7800025A (es) |
| NL (1) | NL174942C (es) |
| RO (2) | RO71050A (es) |
| SE (1) | SE454277B (es) |
| SU (1) | SU584795A3 (es) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1402888A (en) * | 1972-10-21 | 1975-08-13 | Ciba Geigy Ag | Piperidine derivatives |
| CH589056A5 (es) * | 1973-12-10 | 1977-06-30 | Ciba Geigy Ag | |
| JPS51132242A (en) * | 1975-03-22 | 1976-11-17 | Adeka Argus Chem Co Ltd | Light stabilising composition for synthetic resin |
| DE2627688A1 (de) * | 1975-06-30 | 1977-01-27 | Ciba Geigy Ag | Gehinderte piperidin-carbonsaeuren, metallsalze davon und damit stabilisierte polymere |
| DE2718458A1 (de) * | 1976-05-04 | 1977-11-24 | Ciba Geigy Ag | Neue stabilisatoren |
| DE2805838A1 (de) * | 1977-02-24 | 1978-08-31 | Ciba Geigy Ag | Neue 4-acyloxypiperidine |
| JPS5469162A (en) * | 1977-11-15 | 1979-06-02 | Dainichi Seika Kogyo Kk | Stabilized urethane polymer |
| DE2861955D1 (en) * | 1977-12-02 | 1982-09-02 | Ciba Geigy Ag | Malonic acid derivatives of sterically hindered piperidines, process for their preparation and stabilised organic matter |
| JPS559064A (en) * | 1978-07-03 | 1980-01-22 | Sankyo Co Ltd | Novel stabilizer |
| ATE4992T1 (de) * | 1978-07-25 | 1983-10-15 | Imperial Chemical Industries Plc | Durch gamma-strahlen sterilisierbare polyolefin- artikel. |
| US4311820A (en) * | 1979-02-14 | 1982-01-19 | Ciba-Geigy Corporation | Homopolymers and copolymers of vinyl ethers of polyalkylpiperidinols and their use as stabilizers for plastics |
| IT7928324A0 (it) * | 1979-12-21 | 1979-12-21 | Chimosa Chimica Organica Spa | Derivati piperidinici, stabilizzanti per polimeri sintetici. |
| DE3201415A1 (de) * | 1981-01-28 | 1982-08-26 | Sandoz-Patent-GmbH, 7850 Lörrach | 4-aminomethyl-polyalkylpiperidine |
| CS229069B1 (en) | 1981-09-23 | 1984-05-14 | Julius Durmis | Composition for stabilizing polymers and method of preparing same |
| JPS58113236A (ja) * | 1981-12-28 | 1983-07-06 | Tounen Sekiyu Kagaku Kk | ポリオレフイン組成物 |
| US4590268A (en) * | 1982-05-10 | 1986-05-20 | Ciba-Geigy Corporation | Process for the preparation of 1-diorganocarbamoyl-polyalkylpiperidines |
| US4569997A (en) * | 1982-08-10 | 1986-02-11 | Ciba Geigy Corporation | Polyalkylpiperidine compounds |
| DE3312611A1 (de) * | 1983-04-08 | 1984-10-11 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung uv-geschuetzter mehrschichtiger kunststoff-formkoerper |
| DE3345376A1 (de) * | 1983-12-15 | 1985-06-27 | Basf Ag, 6700 Ludwigshafen | Furan-3-carbonsaeurederivate |
| DE3522678A1 (de) * | 1985-06-25 | 1987-01-08 | Basf Ag | Tetrahydrofurancarbonsaeurederivate |
| JPS6248745A (ja) * | 1985-08-28 | 1987-03-03 | Mitsubishi Petrochem Co Ltd | ポリオレフイン組成物 |
| IT1189095B (it) * | 1986-05-02 | 1988-01-28 | Enichem Sintesi | Procedimento per la sintesi di derivati allilati di 2,2,6,6-tetralchilpiperidinoli |
| IT1191804B (it) * | 1986-06-11 | 1988-03-23 | Enichem Sintesi | Procedimento per la preparazione di derivati n-allil-piperidinici |
| DE3724222A1 (de) * | 1987-07-22 | 1989-02-02 | Huels Chemische Werke Ag | Lichtstabilisatoren |
| IT1222647B (it) * | 1987-09-11 | 1990-09-05 | Eniricerche Spa | Composti amminici stericamente impediti e procedimento per la loro preparazione |
| DE3735577A1 (de) | 1987-10-21 | 1989-05-03 | Basf Ag | Gemisch zum stabilisieren von polyurethanen |
| EP0344114B1 (de) * | 1988-05-27 | 1994-04-06 | Ciba-Geigy Ag | Ungesättigte Derivate von 2,2,6,6-Tetramethylpiperidin |
| ES2050274T3 (es) * | 1988-06-14 | 1994-05-16 | Ciba Geigy Ag | Procedimiento para la estabilizacion fotoquimica de fibras de polipropileno sin teñir y teñidas. |
| US4927898A (en) * | 1988-09-06 | 1990-05-22 | Union Carbide Chemicals And Plastics Company Inc. | Polysiloxanes with sterically hindered heterocyclic moiety |
| DE3844356A1 (de) * | 1988-12-30 | 1990-07-05 | Basf Ag | 4-(2'-ethylhexanoyloxy) -2,2,6,6-tetramethyl-piperidin |
| GB9023023D0 (en) * | 1990-10-23 | 1990-12-05 | Barlow Richard B | Pharmaceutical compositions |
| US5180830A (en) * | 1991-04-24 | 1993-01-19 | Himont Incorporated | Process for preparing hindered amine light stabilizers |
| NL9101619A (nl) * | 1991-09-25 | 1993-04-16 | Harcros Chemicals Bv | Stabilisatoren voor organische materialen. |
| US5169949A (en) * | 1991-09-30 | 1992-12-08 | Himont Incorporated | Monomeric hindered amine esters of monocarboxylic resin acid having 20 carbon atoms |
| AU7216796A (en) * | 1995-10-12 | 1997-04-30 | Ciba-Geigy Ag | Thermally stable hindered amines as stabilizers |
| EP1184442A1 (en) * | 2000-08-30 | 2002-03-06 | Clariant International Ltd. | Liquid crystal mixture |
| US6492521B2 (en) | 2000-11-03 | 2002-12-10 | Cytec Technology Corp. | Hindered amine light stabilizers based on multi-functional carbonyl compounds and methods of making same |
| US6727300B2 (en) | 2000-11-03 | 2004-04-27 | Cytec Technology Corp. | Polymeric articles containing hindered amine light stabilizers based on multi-functional carbonyl compounds |
| US6545156B1 (en) * | 2000-11-03 | 2003-04-08 | Cytec Technology Corp. | Oligomeric hindered amine light stabilizers based on multi-functional carbonyl compounds and methods of making same |
| US6414155B1 (en) | 2000-11-03 | 2002-07-02 | Cytec Technology Corp. | Oligomeric hindered amine light stabilizers based on multi-functional carbonyl compounds and methods of making same |
| US6525131B1 (en) | 2001-09-18 | 2003-02-25 | Crompton Corporation | Aromatic diamine polyurethane curatives with improved stability |
| EP1444222A1 (en) * | 2001-10-23 | 2004-08-11 | Council Of Scientific And Industrial Research | Tinuvin p-hindred amine light stabilizer and derivatives thereof, and a process for the preparation thereof |
| US6492518B1 (en) | 2001-10-30 | 2002-12-10 | Council Of Scientific And Industrial Research | Tinuvin P-hindred amine light stabilizer and derivatives thereof |
| JP5283153B2 (ja) | 2007-10-25 | 2013-09-04 | 株式会社Ａｄｅｋａ | 合成樹脂組成物及び自動車内外装材 |
| EP2270101B1 (en) | 2008-03-10 | 2016-01-13 | Adeka Corporation | Synthetic resin composition, and automotive interior/exterior material comprising the same |
| JP5656213B2 (ja) * | 2010-01-19 | 2015-01-21 | 日本化薬株式会社 | カルボン酸組成物、及び該カルボン酸組成物を含有する硬化性樹脂組成物 |
| CN105358528B (zh) * | 2013-07-08 | 2021-07-20 | 巴斯夫欧洲公司 | 新型光稳定剂 |
| DE102013012622A1 (de) * | 2013-07-30 | 2015-02-05 | Clariant lnternational Ltd | Neue sterisch gehinderte cyclische Amine |
| US20170190874A1 (en) * | 2014-05-21 | 2017-07-06 | Solvay Specialty Polymers Usa, Llc | Stabilizer Compounds |
| DE102015000124A1 (de) * | 2015-01-07 | 2016-07-07 | Clariant International Ltd. | Verfahren zur Stabilisierung von Polyamiden |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2746964A (en) * | 1953-11-02 | 1956-05-22 | Lakeside Lab Inc | Dicarboxylic acid esters of nu-alkyl-3-hydroxypiperidine and salts thereof |
| US3120540A (en) * | 1961-09-25 | 1964-02-04 | Warner Lambert Pharmaccutical | Bis (polymethyl)-4-piperidinol alkanoates |
| US3640928A (en) * | 1968-06-12 | 1972-02-08 | Sankyo Co | Stabilization of synthetic polymers |
| US3705166A (en) * | 1969-08-15 | 1972-12-05 | Sankyo Co | Acrylic acid derivatives of 2,2,6,6-tetramethylpiperidines |
| NL154241C (es) * | 1971-01-29 | 1900-01-01 | ||
| US4021432A (en) * | 1971-11-30 | 1977-05-03 | Ciba-Geigy Corporation | Piperidine derivatives |
| US4049647A (en) * | 1971-11-30 | 1977-09-20 | Ciba-Geigy Corporation | Bis piperidyl carboxylates |
-
0
- BE BE792043D patent/BE792043A/xx not_active IP Right Cessation
-
1972
- 1972-06-17 GB GB2845872*[A patent/GB1399239A/en not_active Expired
- 1972-11-21 SE SE7215112A patent/SE454277B/xx unknown
- 1972-11-21 IL IL40888A patent/IL40888A/en unknown
- 1972-11-28 CH CH1729872A patent/CH586252A5/xx not_active IP Right Cessation
- 1972-11-28 CH CH263676A patent/CH585714A5/xx not_active IP Right Cessation
- 1972-11-29 CS CS728130A patent/CS190377B2/cs unknown
- 1972-11-29 RO RO7283383A patent/RO71050A/ro unknown
- 1972-11-29 CA CA157,753A patent/CA997767A/en not_active Expired
- 1972-11-29 FR FR7242421A patent/FR2182789B1/fr not_active Expired
- 1972-11-29 RO RO7283993A patent/RO64573A/ro unknown
- 1972-11-29 IT IT32252/72A patent/IT971346B/it active
- 1972-11-29 ES ES409079A patent/ES409079A1/es not_active Expired
- 1972-11-29 SU SU7201851503A patent/SU584795A3/ru active
- 1972-11-29 HU HUCI1307A patent/HU167244B/hu unknown
- 1972-11-30 DE DE2258752A patent/DE2258752C2/de not_active Expired
- 1972-11-30 DE DE19722258752D patent/DE2258752A1/de active Granted
- 1972-11-30 NL NLAANVRAGE7216278,A patent/NL174942C/xx not_active IP Right Cessation
- 1972-11-30 JP JP47121099A patent/JPS5920709B2/ja not_active Expired
- 1972-11-30 DD DD167212A patent/DD106190A5/xx unknown
- 1972-11-30 AT AT1019972A patent/AT324009B/de not_active IP Right Cessation
-
1973
- 1973-05-16 FR FR7318099A patent/FR2183293B1/fr not_active Expired
- 1973-05-16 FR FR7318100A patent/FR2183294B1/fr not_active Expired
-
1977
- 1977-09-15 HK HK478/77A patent/HK47877A/xx unknown
-
1978
- 1978-09-01 US US05/938,974 patent/USRE31342E/en not_active Expired - Lifetime
- 1978-09-01 US US05/938,849 patent/USRE31343E/en not_active Expired - Lifetime
- 1978-12-31 MY MY197825A patent/MY7800025A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2258752C2 (es) | 1989-10-26 |
| IT971346B (it) | 1974-04-30 |
| HK47877A (en) | 1977-09-23 |
| IL40888A0 (en) | 1973-01-30 |
| HU167244B (es) | 1975-09-27 |
| RO71050A (ro) | 1981-09-24 |
| FR2183293A1 (es) | 1973-12-14 |
| USRE31343E (en) | 1983-08-09 |
| DD106190A5 (es) | 1974-06-05 |
| FR2183294B1 (es) | 1978-05-26 |
| FR2182789A1 (es) | 1973-12-14 |
| CH586252A5 (es) | 1977-03-31 |
| AT324009B (de) | 1975-08-11 |
| ES409079A1 (es) | 1976-04-16 |
| JPS4865180A (es) | 1973-09-08 |
| NL174942C (nl) | 1984-09-03 |
| FR2183294A1 (es) | 1973-12-14 |
| DE2258752A1 (de) | 1973-06-07 |
| SE454277B (sv) | 1988-04-18 |
| RO64573A (fr) | 1979-08-15 |
| NL7216278A (es) | 1973-06-04 |
| BE792043A (fr) | 1973-05-29 |
| CH585714A5 (es) | 1977-03-15 |
| USRE31342E (en) | 1983-08-09 |
| FR2182789B1 (es) | 1976-01-30 |
| CA997767A (en) | 1976-09-28 |
| CS190377B2 (en) | 1979-05-31 |
| NL174942B (nl) | 1984-04-02 |
| FR2183293B1 (es) | 1977-07-29 |
| JPS5920709B2 (ja) | 1984-05-15 |
| MY7800025A (en) | 1978-12-31 |
| SU584795A3 (ru) | 1977-12-15 |
| GB1399239A (en) | 1975-06-25 |
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