BG17520A3 - Метод за получаване на хетероциклени съединения и техните соли - Google Patents
Метод за получаване на хетероциклени съединения и техните солиInfo
- Publication number
- BG17520A3 BG17520A3 BG016946A BG1694670A BG17520A3 BG 17520 A3 BG17520 A3 BG 17520A3 BG 016946 A BG016946 A BG 016946A BG 1694670 A BG1694670 A BG 1694670A BG 17520 A3 BG17520 A3 BG 17520A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- salts
- heterocyclic compounds
- obtaining heterocyclic
- obtaining
- compounds
- Prior art date
Links
- 150000002391 heterocyclic compounds Chemical class 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
- C07C205/56—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups bound to carbon atoms of six-membered aromatic rings and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/20—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two 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
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/46—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/46—Iso-indoles; Hydrogenated iso-indoles with an oxygen atom in position 1
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/02—Preparation by ring-closure or hydrogenation
-
- 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
- C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
- C07D211/70—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 one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- 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
- C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
- C07D211/72—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 one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D211/74—Oxygen atoms
-
- 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
- C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
- C07D211/72—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 one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D211/78—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/02—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
- C07D217/04—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems 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 carbon atoms of the nitrogen-containing ring
- C07D217/24—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pain & Pain Management (AREA)
- Pharmacology & Pharmacy (AREA)
- Rheumatology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80834369A | 1969-03-18 | 1969-03-18 | |
| US84324469A | 1969-07-18 | 1969-07-18 | |
| CH1383069A CH574921A5 (en) | 1969-09-12 | 1969-09-12 | Anti-inflammatory alpha-aminophenyl carboxylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG17520A3 true BG17520A3 (bg) | 1973-11-10 |
Family
ID=27177059
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG016946A BG17520A3 (bg) | 1969-03-18 | 1970-03-18 | Метод за получаване на хетероциклени съединения и техните соли |
| BG016944A BG17755A3 (bg) | 1969-03-18 | 1970-03-18 | Метод за получаване на хетероциклични съединения |
| BG016947A BG17521A3 (bg) | 1969-03-18 | 1970-03-18 | Метод за получаване на хетероциклени съединения и техните соли |
| BG14215A BG17518A3 (ru) | 1969-03-18 | 1970-03-18 | |
| BG016942A BG17522A3 (bg) | 1969-03-18 | 1970-03-18 | Метод за получаване на хетероциклени съединения и техните соли |
| BG016943A BG17754A3 (bg) | 1969-03-18 | 1970-03-18 | Метод за получаване на хетероциклични съединения |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG016944A BG17755A3 (bg) | 1969-03-18 | 1970-03-18 | Метод за получаване на хетероциклични съединения |
| BG016947A BG17521A3 (bg) | 1969-03-18 | 1970-03-18 | Метод за получаване на хетероциклени съединения и техните соли |
| BG14215A BG17518A3 (ru) | 1969-03-18 | 1970-03-18 | |
| BG016942A BG17522A3 (bg) | 1969-03-18 | 1970-03-18 | Метод за получаване на хетероциклени съединения и техните соли |
| BG016943A BG17754A3 (bg) | 1969-03-18 | 1970-03-18 | Метод за получаване на хетероциклични съединения |
Country Status (13)
| Country | Link |
|---|---|
| JP (13) | JPS5330711B1 (ru) |
| AR (14) | AR192553A1 (ru) |
| AT (13) | AT299928B (ru) |
| BG (6) | BG17520A3 (ru) |
| CS (12) | CS181678B2 (ru) |
| CY (1) | CY810A (ru) |
| IE (1) | IE33749B1 (ru) |
| KE (1) | KE2543A (ru) |
| MY (1) | MY7500151A (ru) |
| OA (1) | OA03436A (ru) |
| PL (2) | PL116497B1 (ru) |
| RO (7) | RO61544A (ru) |
| YU (13) | YU212882A (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792413U (ru) * | 1980-11-28 | 1982-06-07 | ||
| JPS57110494A (en) * | 1980-12-29 | 1982-07-09 | Fujitsu Ltd | Stacker device for form |
-
1970
- 1970-03-13 IE IE334/70A patent/IE33749B1/xx unknown
- 1970-03-16 PL PL1970185157A patent/PL116497B1/pl unknown
- 1970-03-16 PL PL1970185159A patent/PL116495B1/pl unknown
- 1970-03-17 RO RO69490A patent/RO61544A/ro unknown
- 1970-03-17 AT AT109871A patent/AT299928B/de not_active IP Right Cessation
- 1970-03-17 AT AT110571A patent/AT299935B/de not_active IP Right Cessation
- 1970-03-17 AT AT110271A patent/AT299932B/de not_active IP Right Cessation
- 1970-03-17 AT AT110771A patent/AT300779B/de not_active IP Right Cessation
- 1970-03-17 RO RO7000062792A patent/RO62595A/ro unknown
- 1970-03-17 AT AT110071A patent/AT299930B/de not_active IP Right Cessation
- 1970-03-17 RO RO7000069492A patent/RO61512A/ro unknown
- 1970-03-17 RO RO7000069489A patent/RO62407A/ro unknown
- 1970-03-17 AT AT110171A patent/AT299931B/de not_active IP Right Cessation
- 1970-03-17 RO RO7000069487A patent/RO62486A/ro unknown
- 1970-03-17 AT AT109971A patent/AT299929B/de not_active IP Right Cessation
- 1970-03-17 RO RO7000069491A patent/RO62488A/ro unknown
- 1970-03-17 AT AT109771A patent/AT299927B/de not_active IP Right Cessation
- 1970-03-17 OA OA53878A patent/OA03436A/xx unknown
- 1970-03-17 AT AT110471A patent/AT299934B/de not_active IP Right Cessation
- 1970-03-17 RO RO7000069488A patent/RO62995A/ro unknown
- 1970-03-17 AT AT02476/70A patent/AT299183B/de not_active IP Right Cessation
- 1970-03-17 AT AT110871A patent/AT301530B/de not_active IP Right Cessation
- 1970-03-17 AT AT110371A patent/AT299933B/de not_active IP Right Cessation
- 1970-03-17 AT AT110671A patent/AT301529B/de not_active IP Right Cessation
- 1970-03-18 CS CS7300007027A patent/CS181678B2/cs unknown
- 1970-03-18 CS CS7300007019A patent/CS181670B2/cs unknown
- 1970-03-18 CS CS7300007031A patent/CS181682B2/cs unknown
- 1970-03-18 BG BG016946A patent/BG17520A3/xx unknown
- 1970-03-18 BG BG016944A patent/BG17755A3/xx unknown
- 1970-03-18 CS CS7300007022A patent/CS181673B2/cs unknown
- 1970-03-18 AR AR227572A patent/AR192553A1/es active
- 1970-03-18 CY CY810A patent/CY810A/xx unknown
- 1970-03-18 CS CS7300007028A patent/CS181679B2/cs unknown
- 1970-03-18 CS CS7300007030A patent/CS181681B2/cs unknown
- 1970-03-18 CS CS7000001784A patent/CS181656B2/cs unknown
- 1970-03-18 BG BG016947A patent/BG17521A3/xx unknown
- 1970-03-18 BG BG14215A patent/BG17518A3/xx unknown
- 1970-03-18 JP JP2259170A patent/JPS5330711B1/ja active Pending
- 1970-03-18 BG BG016942A patent/BG17522A3/xx unknown
- 1970-03-18 CS CS7300007025A patent/CS181676B2/cs unknown
- 1970-03-18 CS CS7300007018A patent/CS181669B2/cs unknown
- 1970-03-18 BG BG016943A patent/BG17754A3/xx unknown
- 1970-03-18 CS CS7300007020A patent/CS181671B2/cs unknown
- 1970-03-18 CS CS7300007021A patent/CS181672B2/cs unknown
- 1970-03-18 CS CS7300007024A patent/CS181675B2/cs unknown
-
1972
- 1972-09-29 AR AR244361A patent/AR194392A1/es active
- 1972-09-29 AR AR244373A patent/AR199774A1/es active
- 1972-09-29 AR AR244367A patent/AR201479A1/es active
- 1972-09-29 AR AR244363A patent/AR194394A1/es active
- 1972-09-29 AR AR244370A patent/AR195194A1/es active
- 1972-09-29 AR AR244368A patent/AR194398A1/es active
- 1972-09-29 AR AR244362A patent/AR194393A1/es active
- 1972-09-29 AR AR244365A patent/AR194396A1/es active
- 1972-09-29 AR AR244364A patent/AR194395A1/es active
- 1972-09-29 AR AR244374A patent/AR195196A1/es active
- 1972-09-29 AR AR244366A patent/AR194397A1/es active
- 1972-09-29 AR AR244371A patent/AR197478A1/es active
-
1973
- 1973-10-08 AR AR250420A patent/AR196176A1/es active
-
1975
- 1975-07-10 KE KE2543*UA patent/KE2543A/xx unknown
- 1975-09-03 JP JP10752075A patent/JPS5341669B1/ja active Pending
- 1975-09-03 JP JP10751275A patent/JPS5341148B1/ja active Pending
- 1975-09-03 JP JP10751875A patent/JPS5341151B1/ja active Pending
- 1975-09-03 JP JP10751475A patent/JPS5341150B1/ja active Pending
- 1975-09-03 JP JP10750875A patent/JPS5339429B1/ja active Pending
- 1975-09-03 JP JP10751575A patent/JPS5339432B1/ja active Pending
- 1975-09-03 JP JP10751375A patent/JPS5341149B1/ja active Pending
- 1975-09-03 JP JP10751075A patent/JPS537429B1/ja active Pending
- 1975-09-03 JP JP10751775A patent/JPS5339434B1/ja active Pending
- 1975-09-03 JP JP10751175A patent/JPS5339431B1/ja active Pending
- 1975-09-03 JP JP10750975A patent/JPS5339430B1/ja active Pending
- 1975-09-03 JP JP10752175A patent/JPS5341670B1/ja active Pending
- 1975-12-30 MY MY151/75A patent/MY7500151A/xx unknown
-
1982
- 1982-09-24 YU YU02128/82A patent/YU212882A/xx unknown
- 1982-09-24 YU YU02134/82A patent/YU213482A/xx unknown
- 1982-09-24 YU YU02129/82A patent/YU212982A/xx unknown
- 1982-09-24 YU YU02124/82A patent/YU212482A/xx unknown
- 1982-09-24 YU YU02132/82A patent/YU213282A/xx unknown
- 1982-09-24 YU YU02130/82A patent/YU213082A/xx unknown
- 1982-09-24 YU YU02126/82A patent/YU212682A/xx unknown
- 1982-09-24 YU YU02123/82A patent/YU212382A/xx unknown
- 1982-09-24 YU YU02127/82A patent/YU212782A/xx unknown
- 1982-09-24 YU YU02137/82A patent/YU213782A/xx unknown
- 1982-09-24 YU YU02138/82A patent/YU213882A/xx unknown
- 1982-09-24 YU YU02135/82A patent/YU213582A/xx unknown
- 1982-09-24 YU YU02125/82A patent/YU212582A/xx unknown
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