LU73236A1 - - Google Patents
Info
- Publication number
- LU73236A1 LU73236A1 LU73236A LU73236A LU73236A1 LU 73236 A1 LU73236 A1 LU 73236A1 LU 73236 A LU73236 A LU 73236A LU 73236 A LU73236 A LU 73236A LU 73236 A1 LU73236 A1 LU 73236A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
- B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/2273—Polyurethanes; Polyisocyanates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/162—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents use of a gaseous treating agent for hardening the binder
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2440375A DE2440375A1 (de) | 1974-08-23 | 1974-08-23 | Verfahren zur herstellung von giessereikernen und -formen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU73236A1 true LU73236A1 (de) | 1976-05-31 |
Family
ID=5923868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU73236A LU73236A1 (de) | 1974-08-23 | 1975-08-21 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4072649A (de) |
| JP (1) | JPS5146522A (de) |
| AT (1) | AT335638B (de) |
| BE (1) | BE832576A (de) |
| DE (1) | DE2440375A1 (de) |
| FR (1) | FR2282307A1 (de) |
| GB (1) | GB1501447A (de) |
| IT (1) | IT1041290B (de) |
| LU (1) | LU73236A1 (de) |
| NL (1) | NL7509893A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5539615B2 (de) * | 1973-06-11 | 1980-10-13 | ||
| US4266408A (en) * | 1978-11-20 | 1981-05-12 | Parker-Hannifin Corporation | Filter block and method of making the same |
| US4220553A (en) * | 1978-11-20 | 1980-09-02 | Parker-Hannifin Corporation | Method of making filter block of an adsorbent and phenolic-polyurethane binder |
| DE2855391A1 (de) * | 1978-12-21 | 1980-06-26 | Woellner Werke | Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand |
| US4311631A (en) * | 1979-09-20 | 1982-01-19 | Delta Oil Products Corporation | Low emission foundry binder system |
| US4390678A (en) * | 1982-01-07 | 1983-06-28 | H. B. Fuller Company | One-package heat curable aromatic polyurethane composition useful for joining substrates and as an in-mold coating comprising an isocyanate terminated prepolymer and a polyhydroxy compound |
| DE3918857A1 (de) * | 1988-10-05 | 1990-04-12 | Ruetgerswerke Ag | Formstoffe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180883A (en) * | 1960-07-18 | 1965-04-27 | Leslie C Case | 4, 4'-diisocyanato-3, 5-di-lower alkyl-diphenylmethane |
| US3403721A (en) * | 1966-06-13 | 1968-10-01 | Ashland Oil Inc | Tensile strengths of certain sand cores |
| US3499861A (en) * | 1967-05-19 | 1970-03-10 | Hooker Chemical Corp | Room temperature curing resin and foundry sand composition containing same |
| GB1269202A (en) * | 1968-02-14 | 1972-04-06 | Fordath Ltd | Improvements in the production of cores for use in the production of metal castings |
| US3676392A (en) * | 1971-01-26 | 1972-07-11 | Ashland Oil Inc | Resin compositions |
-
1974
- 1974-08-23 DE DE2440375A patent/DE2440375A1/de not_active Withdrawn
-
1975
- 1975-08-07 US US05/602,949 patent/US4072649A/en not_active Expired - Lifetime
- 1975-08-20 GB GB34575/75A patent/GB1501447A/en not_active Expired
- 1975-08-20 BE BE159320A patent/BE832576A/xx unknown
- 1975-08-20 NL NL7509893A patent/NL7509893A/xx not_active Application Discontinuation
- 1975-08-21 IT IT51018/75A patent/IT1041290B/it active
- 1975-08-21 LU LU73236A patent/LU73236A1/xx unknown
- 1975-08-21 AT AT647475A patent/AT335638B/de not_active IP Right Cessation
- 1975-08-22 FR FR7526085A patent/FR2282307A1/fr active Granted
- 1975-08-23 JP JP50101733A patent/JPS5146522A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1041290B (it) | 1980-01-10 |
| FR2282307A1 (fr) | 1976-03-19 |
| DE2440375A1 (de) | 1976-03-04 |
| ATA647475A (de) | 1976-07-15 |
| BE832576A (fr) | 1976-02-20 |
| NL7509893A (nl) | 1976-02-25 |
| JPS5146522A (en) | 1976-04-21 |
| AT335638B (de) | 1977-03-25 |
| FR2282307B1 (de) | 1979-03-09 |
| US4072649A (en) | 1978-02-07 |
| GB1501447A (en) | 1978-02-15 |