BE705978A - - Google Patents
Info
- Publication number
- BE705978A BE705978A BE705978DA BE705978A BE 705978 A BE705978 A BE 705978A BE 705978D A BE705978D A BE 705978DA BE 705978 A BE705978 A BE 705978A
- Authority
- BE
- Belgium
Links
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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
- B24D3/285—Reaction products obtained from aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Braking Arrangements (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59144366A | 1966-11-02 | 1966-11-02 | |
US61343167A | 1967-02-02 | 1967-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE705978A true BE705978A (xx) | 1968-04-30 |
Family
ID=27081152
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE705977D BE705977A (xx) | 1966-11-02 | 1967-10-31 | |
BE705978D BE705978A (xx) | 1966-11-02 | 1967-10-31 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE705977D BE705977A (xx) | 1966-11-02 | 1967-10-31 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3471276A (xx) |
BE (2) | BE705977A (xx) |
CH (2) | CH484982A (xx) |
DE (1) | DE1652916C3 (xx) |
GB (2) | GB1188678A (xx) |
SE (2) | SE335231B (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3850590A (en) * | 1970-09-28 | 1974-11-26 | Impregnated Diamond Prod Ltd | An abrasive tool comprising a continuous porous matrix of sintered metal infiltrated by a continuous synthetic resin |
US3779727A (en) * | 1971-07-19 | 1973-12-18 | Norton Co | Resin-bonded abrasive tools with metal fillers |
US3868232A (en) * | 1971-07-19 | 1975-02-25 | Norton Co | Resin-bonded abrasive tools with molybdenum metal filler and molybdenum disulfide lubricant |
US3868233A (en) * | 1973-03-12 | 1975-02-25 | Norton Co | Grinding wheel core |
DE2548281A1 (de) * | 1975-10-28 | 1977-05-05 | Du Pont | Schleifkoerper |
US4042346A (en) * | 1975-12-24 | 1977-08-16 | Norton Company | Diamond or cubic boron nitride grinding wheel with resin core |
US4107125A (en) * | 1976-07-01 | 1978-08-15 | E. I. Du Pont De Nemours And Company | Crosslinked aromatic polyimides and articles made therefrom |
US4184854A (en) * | 1978-04-24 | 1980-01-22 | Norton Company | Magnetic cores for diamond or cubic boron nitride grinding wheels |
US4369046A (en) * | 1979-06-15 | 1983-01-18 | Abrasives International N.V. | Process for making an abrasive grinding wheel |
US4504284A (en) * | 1981-07-24 | 1985-03-12 | General Electric Company | Indexable composite cutting insert having corner cutting edges |
DE3301197A1 (de) * | 1983-01-15 | 1984-07-19 | Akzo Gmbh, 5600 Wuppertal | Polyimid-laminate mit hoher schaelfestigkeit |
DE3404871A1 (de) * | 1983-02-14 | 1984-08-23 | Rands, Mary, Los Angeles, Calif. | Schleif-, hon- oder abreibkoerper |
US4802896A (en) * | 1987-12-08 | 1989-02-07 | Minnesota Mining And Manufacturing Company | Modified resins and abrasive articles made with the same as a bond system |
US9062700B2 (en) | 2012-06-29 | 2015-06-23 | Saint-Gobain Performance Plastics Rencol Limited | Tolerance ring with component engagement structures |
CN104440598A (zh) * | 2014-11-10 | 2015-03-25 | 汕头大学 | 一种复合结合剂金刚石磨轮及其制作方法 |
US10143973B2 (en) * | 2016-06-30 | 2018-12-04 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity |
CN106346376B (zh) * | 2016-08-29 | 2018-07-20 | 南安市铂克装饰工程有限公司 | 一种树脂结合剂混凝土研磨抛光片及其制备方法 |
KR102174958B1 (ko) * | 2019-03-27 | 2020-11-05 | 에스케이씨 주식회사 | 결함 발생을 최소화시키는 연마패드 및 이의 제조방법 |
CN112171534A (zh) * | 2020-09-30 | 2021-01-05 | 南通市辉鑫玻璃纤维有限公司 | 一种高强度高耐热树脂砂轮切割片的制备方法 |
CN114571377B (zh) * | 2021-11-15 | 2023-07-28 | 宜兴市泽润高分子新材料有限公司 | 一种pai树脂基砂轮及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2150886A (en) * | 1937-09-23 | 1939-03-14 | Norton Co | Grinding wheel |
BE627626A (xx) * | 1962-01-26 | 1900-01-01 | ||
NL302199A (xx) * | 1962-12-19 | 1900-01-01 | ||
US3283448A (en) * | 1964-08-14 | 1966-11-08 | Bay State Abrasive Products Co | Organic bonded abrasive article |
-
1966
- 1966-11-02 US US591443A patent/US3471276A/en not_active Expired - Lifetime
-
1967
- 1967-10-24 CH CH1484467A patent/CH484982A/de not_active IP Right Cessation
- 1967-10-24 CH CH1484367A patent/CH457177A/de unknown
- 1967-10-31 BE BE705977D patent/BE705977A/xx not_active IP Right Cessation
- 1967-10-31 BE BE705978D patent/BE705978A/xx not_active IP Right Cessation
- 1967-11-01 GB GB49721/67A patent/GB1188678A/en not_active Expired
- 1967-11-01 SE SE14968/67A patent/SE335231B/xx unknown
- 1967-11-01 GB GB49720/67A patent/GB1195114A/en not_active Expired
- 1967-11-01 SE SE14967/67A patent/SE333103B/xx unknown
- 1967-11-02 DE DE1652916A patent/DE1652916C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3471276A (en) | 1969-10-07 |
CH457177A (de) | 1968-05-31 |
SE333103B (xx) | 1971-03-01 |
CH484982A (de) | 1970-01-31 |
SE335231B (xx) | 1971-05-17 |
BE705977A (xx) | 1968-04-30 |
DE1652916A1 (de) | 1971-04-29 |
GB1188678A (en) | 1970-04-22 |
DE1652916C3 (de) | 1979-08-09 |
GB1195114A (en) | 1970-06-17 |
DE1652916B2 (de) | 1978-11-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: E.I. DU PONT DE NEMOURS AND CY Effective date: 19871031 |