JPH0363976B2 - - Google Patents
Info
- Publication number
- JPH0363976B2 JPH0363976B2 JP59168454A JP16845484A JPH0363976B2 JP H0363976 B2 JPH0363976 B2 JP H0363976B2 JP 59168454 A JP59168454 A JP 59168454A JP 16845484 A JP16845484 A JP 16845484A JP H0363976 B2 JPH0363976 B2 JP H0363976B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- boron nitride
- organic boron
- groups
- aryl
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- -1 boron nitride compound Chemical class 0.000 claims description 34
- 229910052582 BN Inorganic materials 0.000 claims description 26
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- 125000003118 aryl group Chemical group 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 14
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 8
- 125000003342 alkenyl group Chemical group 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 239000000047 product Substances 0.000 description 19
- 125000003277 amino group Chemical group 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 230000004580 weight loss Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000010304 firing Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- BGECDVWSWDRFSP-UHFFFAOYSA-N borazine Chemical class B1NBNBN1 BGECDVWSWDRFSP-UHFFFAOYSA-N 0.000 description 3
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- ORKQJTBYQZITLA-UHFFFAOYSA-N 4-octylaniline Chemical compound CCCCCCCCC1=CC=C(N)C=C1 ORKQJTBYQZITLA-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920006037 cross link polymer Polymers 0.000 description 2
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 1
- 101100294106 Caenorhabditis elegans nhr-3 gene Proteins 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910017781 new B—N Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000008096 xylene 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
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/08—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing boron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59168454A JPS6147735A (ja) | 1984-08-11 | 1984-08-11 | 有機窒化ホウ素重合体の製造法 |
| GB08519708A GB2163761B (en) | 1984-08-11 | 1985-08-06 | Process of preparing organoboron nitride polymer |
| US06/762,935 US4731437A (en) | 1984-08-11 | 1985-08-06 | Process of preparing organoboron nitride polymer |
| DE19853528394 DE3528394A1 (de) | 1984-08-11 | 1985-08-07 | Verfahren zur herstellung von organobornitridpolymeren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59168454A JPS6147735A (ja) | 1984-08-11 | 1984-08-11 | 有機窒化ホウ素重合体の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6147735A JPS6147735A (ja) | 1986-03-08 |
| JPH0363976B2 true JPH0363976B2 (en]) | 1991-10-03 |
Family
ID=15868404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59168454A Granted JPS6147735A (ja) | 1984-08-11 | 1984-08-11 | 有機窒化ホウ素重合体の製造法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4731437A (en]) |
| JP (1) | JPS6147735A (en]) |
| DE (1) | DE3528394A1 (en]) |
| GB (1) | GB2163761B (en]) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906763A (en) * | 1987-02-13 | 1990-03-06 | Paciorek Kazimiera J L | Boron nitride preceramic polymers |
| FR2620454B1 (fr) * | 1987-09-11 | 1989-12-22 | Rhone Poulenc Chimie | Polymeres a base de bore et d'azote utilisables notamment pour la fabrication de produits et articles ceramiques a base de nitrure de bore, ainsi que leur procede de preparation |
| FR2620455B1 (fr) * | 1987-09-11 | 1989-12-22 | Rhone Poulenc Chimie | Polymeres a base de bore et d'azote, leur procede de preparation et leur utilisation dans la fabrication de produits et articles ceramiques a base de nitrure de bore |
| FR2620443B1 (fr) * | 1987-09-11 | 1989-12-22 | Rhone Poulenc Chimie | Nouveaux composes a base de nitrure de bore |
| US5045399A (en) * | 1988-01-22 | 1991-09-03 | Ethyl Corporation | Organoborosilazane polymers |
| US4865830A (en) * | 1988-01-27 | 1989-09-12 | E. I. Du Pont De Nemours And Company | Gas phase preparation of aluminum nitride |
| JP2572813B2 (ja) * | 1988-05-19 | 1997-01-16 | 三菱化学株式会社 | ボラジン縮合体焼成物およびその製造方法 |
| FR2637602B1 (fr) * | 1988-10-06 | 1990-12-14 | Rhone Poulenc Chimie | Procede de synthese de polymeres a base de bore et d'azote precurseurs de nitrure de bore et produits susceptibles d'etre ainsi obtenus |
| FR2637603B1 (fr) * | 1988-10-06 | 1992-06-12 | Rhone Poulenc Chimie | Polymeres a base de bore et d'azote, leur procede de preparation et leur utilisation comme precurseurs de nitrure de bore |
| US5204295A (en) * | 1989-02-17 | 1993-04-20 | University Of New Mexico | Precursors for boron nitride coatings |
| FR2643358B1 (fr) * | 1989-02-20 | 1991-11-22 | Rhone Poulenc Chimie | Procede de preparation de nitrure de bore |
| US5128286A (en) * | 1989-06-20 | 1992-07-07 | Tonen Corporation | Boron-containing, silicon nitride-based ceramic shaped body |
| FR2650832B1 (fr) * | 1989-08-10 | 1991-11-22 | Rhone Poulenc Chimie | Precurseur ceramique organometallique a base de bore, d'azote et de silicium |
| FR2659321B1 (fr) * | 1990-03-12 | 1992-05-22 | Rhone Poulenc Chimie | Procede de revetements en ceramique de pieces a base de carbone. |
| FR2661181B1 (fr) * | 1990-04-20 | 1992-06-19 | Rhone Poulenc Chimie | Procede de reticulation de polymeres a base de bore et d'azote, notamment pour l'obtention de fibres ceramiques. |
| FR2678621A1 (fr) * | 1991-07-02 | 1993-01-08 | Atochem | Procede de preparation de ceramiques en nitrure de bore et de leurs precurseurs a partir de derives de l'hydrazine et les precurseurs ainsi mis en óoeuvre. |
| FR2757848B1 (fr) * | 1996-12-27 | 1999-03-26 | Europ Propulsion | Preformes fibreuses gainees d'un revetement bn original, composites les incorporant et leurs preparations |
| JP3778045B2 (ja) * | 2001-10-09 | 2006-05-24 | 三菱電機株式会社 | 低誘電率材料の製造方法および低誘電率材料、並びにこの低誘電率材料を用いた絶縁膜および半導体装置 |
| JP4915930B2 (ja) * | 2007-03-27 | 2012-04-11 | 独立行政法人産業技術総合研究所 | ボラジン・ジアミン系ポリマー薄膜形成用組成物及びボラジン・ジアミン系ポリマー薄膜の製造方法 |
| JP4915929B2 (ja) * | 2007-03-27 | 2012-04-11 | 独立行政法人産業技術総合研究所 | ボラジン・ジアミン系重合体及びそのための重合性組成物、並びにその製造方法 |
| JP5224738B2 (ja) * | 2007-07-02 | 2013-07-03 | 三菱電機株式会社 | 低誘電率材料形成用原料 |
| JP2012012607A (ja) * | 2011-07-14 | 2012-01-19 | Mitsubishi Electric Corp | 低誘電率材料形成用原料 |
| KR102611514B1 (ko) | 2016-11-25 | 2023-12-06 | 엘지디스플레이 주식회사 | 접촉 감응 소자 및 이를 포함하는 표시 장치 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB857176A (en) * | 1958-06-30 | 1960-12-29 | United States Borax Chem | Preparation of aminoboranes |
| US3052641A (en) * | 1959-08-03 | 1962-09-04 | United States Borax Chem | Boron-nitrogen polymers |
| US3068182A (en) * | 1959-08-24 | 1962-12-11 | United States Borax Chem | Preparation of aminoboranes |
| GB975451A (en) * | 1960-03-11 | 1964-11-18 | Napier & Son Ltd | Amino borazoles and their polymerization products |
| GB1018031A (en) * | 1961-02-16 | 1966-01-26 | Nat Res Dev | Polymers containing borazole rings |
| JPS60120725A (ja) * | 1983-12-05 | 1985-06-28 | Shin Etsu Chem Co Ltd | 有機金属共重合体およびその製造方法 |
-
1984
- 1984-08-11 JP JP59168454A patent/JPS6147735A/ja active Granted
-
1985
- 1985-08-06 US US06/762,935 patent/US4731437A/en not_active Expired - Fee Related
- 1985-08-06 GB GB08519708A patent/GB2163761B/en not_active Expired
- 1985-08-07 DE DE19853528394 patent/DE3528394A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4731437A (en) | 1988-03-15 |
| GB8519708D0 (en) | 1985-09-11 |
| GB2163761A (en) | 1986-03-05 |
| DE3528394A1 (de) | 1986-02-20 |
| GB2163761B (en) | 1988-04-07 |
| JPS6147735A (ja) | 1986-03-08 |
| DE3528394C2 (en]) | 1990-05-23 |
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