NL7217670A - - Google Patents
Info
- Publication number
- NL7217670A NL7217670A NL7217670A NL7217670A NL7217670A NL 7217670 A NL7217670 A NL 7217670A NL 7217670 A NL7217670 A NL 7217670A NL 7217670 A NL7217670 A NL 7217670A NL 7217670 A NL7217670 A NL 7217670A
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15249771A PL74479B1 (de) | 1971-12-27 | 1971-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7217670A true NL7217670A (de) | 1973-06-29 |
| NL153452B NL153452B (nl) | 1977-06-15 |
Family
ID=19956824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7217670A NL153452B (nl) | 1971-12-27 | 1972-12-27 | Werkwijze voor het vervaardigen van verbruikbare gietkernen en -vormen. |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS521374B2 (de) |
| AT (1) | AT332573B (de) |
| AU (1) | AU469129B2 (de) |
| BE (1) | BE793361A (de) |
| CH (1) | CH586081A5 (de) |
| CS (1) | CS210647B2 (de) |
| DD (1) | DD101304A5 (de) |
| DE (1) | DE2228747C3 (de) |
| ES (1) | ES410440A1 (de) |
| FR (1) | FR2165838B1 (de) |
| GB (1) | GB1358241A (de) |
| IT (1) | IT972969B (de) |
| NL (1) | NL153452B (de) |
| PL (1) | PL74479B1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5152321A (en) * | 1974-11-01 | 1976-05-08 | Sumitomo Durez Co | Igatano seizohoho |
| DE2741172C2 (de) * | 1977-09-09 | 1983-07-14 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Vakuum-Verfahren zur Herstellung von Gießformen |
| WO1980001653A1 (en) * | 1979-02-08 | 1980-08-21 | O Madono | Production of casting mold |
| US4268425A (en) * | 1979-05-14 | 1981-05-19 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014409A (en) * | 1975-06-17 | 1977-03-29 | Westinghouse Air Brake Company | Multi-brake shoe means for a multi-braking surface braked assembly |
-
0
- BE BE793361D patent/BE793361A/xx unknown
-
1971
- 1971-12-27 PL PL15249771A patent/PL74479B1/xx unknown
-
1972
- 1972-06-05 FR FR7220141A patent/FR2165838B1/fr not_active Expired
- 1972-06-05 GB GB2610372A patent/GB1358241A/en not_active Expired
- 1972-06-13 DE DE19722228747 patent/DE2228747C3/de not_active Expired
- 1972-06-21 JP JP47062283A patent/JPS521374B2/ja not_active Expired
- 1972-12-22 AT AT1098872A patent/AT332573B/de not_active IP Right Cessation
- 1972-12-27 NL NL7217670A patent/NL153452B/xx not_active IP Right Cessation
- 1972-12-27 DD DD16792772A patent/DD101304A5/xx unknown
- 1972-12-27 IT IT3364572A patent/IT972969B/it active
- 1972-12-27 CS CS895472A patent/CS210647B2/cs unknown
- 1972-12-27 ES ES410440A patent/ES410440A1/es not_active Expired
- 1972-12-27 CH CH1891572A patent/CH586081A5/xx not_active IP Right Cessation
- 1972-12-28 AU AU50581/72A patent/AU469129B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU5058172A (en) | 1974-07-04 |
| FR2165838A1 (de) | 1973-08-10 |
| ES410440A1 (es) | 1976-04-16 |
| FR2165838B1 (de) | 1977-04-01 |
| DE2228747B2 (de) | 1973-12-06 |
| BE793361A (fr) | 1973-04-16 |
| CH586081A5 (de) | 1977-03-31 |
| NL153452B (nl) | 1977-06-15 |
| JPS4878025A (de) | 1973-10-19 |
| DE2228747C3 (de) | 1978-03-23 |
| PL74479B1 (de) | 1974-10-31 |
| AU469129B2 (en) | 1974-07-04 |
| JPS521374B2 (de) | 1977-01-13 |
| AT332573B (de) | 1976-10-11 |
| DD101304A5 (de) | 1973-11-05 |
| ATA1098872A (de) | 1976-01-15 |
| DE2228747A1 (de) | 1973-07-12 |
| IT972969B (it) | 1974-05-31 |
| CS210647B2 (en) | 1982-01-29 |
| GB1358241A (en) | 1974-07-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: INSTYTUT |