|
US2923990A
(en)
*
|
|
1960-02-09 |
|
Casting mold for fusible pattern |
|
US2932596A
(en)
*
|
1949-07-14 |
1960-04-12 |
Ciba Geigy |
Wood surfaced floor or wall coverings
|
|
US2622133A
(en)
*
|
1950-05-01 |
1952-12-16 |
Sprague Electric Co |
Sealed electrical circuit components
|
|
US2684344A
(en)
*
|
1950-08-31 |
1954-07-20 |
American Cyanamid Co |
Core binding composition
|
|
US2712533A
(en)
*
|
1950-10-23 |
1955-07-05 |
Borden Co |
Lamp basing cement containing sodium silicate-magnesium oxide bonding mixture
|
|
US2682692A
(en)
*
|
1950-10-25 |
1954-07-06 |
Everard F Kohl |
Process of preparing precision castings
|
|
US2836867A
(en)
*
|
1950-12-04 |
1958-06-03 |
Morris Bean & Company |
Process of making mold
|
|
US2681860A
(en)
*
|
1951-01-09 |
1954-06-22 |
Int Nickel Co |
Mold and mold composition
|
|
BE512609A
(US07223432-20070529-C00017.png)
*
|
1951-09-03 |
|
|
|
|
US2822278A
(en)
*
|
1951-09-07 |
1958-02-04 |
Int Minerals & Chem Corp |
Foundry composition
|
|
US2772457A
(en)
*
|
1952-05-09 |
1956-12-04 |
Gen Motors Corp |
Method of shell molding
|
|
US2706188A
(en)
*
|
1952-07-05 |
1955-04-12 |
Chester W Fitko |
Production of resin coated particle material
|
|
US2820265A
(en)
*
|
1952-08-14 |
1958-01-21 |
Mercast Corp |
Shell mold structures
|
|
US2790722A
(en)
*
|
1952-08-14 |
1957-04-30 |
Mercast Corp |
Shell mold structures and processes and compositions for forming the same
|
|
US2802749A
(en)
*
|
1953-05-18 |
1957-08-13 |
Illinois Clay Products Co |
Chemically bonded silica brick
|
|
US2888418A
(en)
*
|
1953-10-22 |
1959-05-26 |
Albanese John |
Production of coated sand
|
|
US2876512A
(en)
*
|
1953-11-16 |
1959-03-10 |
Ford Motor Co |
Shell molding
|
|
NL184224B
(nl)
*
|
1953-12-17 |
|
Mitsui Petrochemical Ind |
Expandeerbare rubbersamenstelling en voorwerpen daaruit vervaardigd.
|
|
US2847388A
(en)
*
|
1954-04-05 |
1958-08-12 |
Monsanto Chemicals |
Foundry sand core compositions and method of preparation
|
|
US2790218A
(en)
*
|
1954-06-29 |
1957-04-30 |
Mercast Corp |
Shell mold structures and processes and compositions for forming the same
|
|
US2912402A
(en)
*
|
1954-09-08 |
1959-11-10 |
Hooker Electrochemical Co |
Shell molding composition comprising thermosetting phenol-formaldehyde resin, coating agent, and sand, and process for making same
|
|
US2912406A
(en)
*
|
1954-09-08 |
1959-11-10 |
Hooker Electrochemical Co |
Shell molding composition containing thermosetting resin and method for making same
|
|
US2820266A
(en)
*
|
1955-03-11 |
1958-01-21 |
Everard F Kohl |
Shell mold structure
|
|
US2915491A
(en)
*
|
1955-06-06 |
1959-12-01 |
Monsanto Chemicals |
Phenolic resins and their use in moulding processes
|
|
US2892227A
(en)
*
|
1956-01-11 |
1959-06-30 |
Derald H Ruttenberg |
Metal casting process and elements and compositions employed in same
|
|
US3020609A
(en)
*
|
1956-03-29 |
1962-02-13 |
Quaker Oats Co |
Process of forming a shell mold from a water, furfuryl alcohol, sand and catalyst composition
|
|
US2912729A
(en)
*
|
1956-07-24 |
1959-11-17 |
John M Webb |
Refractory molds
|
|
US2886869A
(en)
*
|
1956-08-01 |
1959-05-19 |
John M Webb |
Graphite refractory molds and method of making same
|
|
US2991267A
(en)
*
|
1957-04-10 |
1961-07-04 |
Morris Bean & Company |
Coated sand and method of making the same
|
|
US2948935A
(en)
*
|
1958-04-07 |
1960-08-16 |
Richard T Carter |
Process of making refractory shell for casting metal
|
|
US3005244A
(en)
*
|
1958-06-09 |
1961-10-24 |
Howe Sound Co |
Production of shell molds
|
|
US3059297A
(en)
*
|
1959-11-12 |
1962-10-23 |
Gen Motors Corp |
Foundry molds and cores and process for making same
|
|
US3178321A
(en)
*
|
1961-05-29 |
1965-04-13 |
Armco Steel Corp |
Coating compositions for metals and method of heat treating metals
|
|
US3165799A
(en)
*
|
1961-10-17 |
1965-01-19 |
Prec Metalsmiths Inc |
Process and slurry formulation for making precision casting shells
|
|
US3449288A
(en)
*
|
1966-01-07 |
1969-06-10 |
Grace W R & Co |
High temperature phosphorus containing molding compositions and ceramics
|
|
WO1988007567A1
(en)
*
|
1987-03-23 |
1988-10-06 |
Ashland Oil, Inc. |
Foundry binding compositions containing resorcinol and uses thereof
|
|
GB2294232B
(en)
*
|
1994-10-17 |
1998-06-10 |
Richard Dudley Shaw |
Improvements in refractory and mould making
|
|
CN106466704B
(zh)
*
|
2016-09-21 |
2018-11-30 |
沈阳铸造研究所有限公司 |
一种适用于镁橄榄石砂的有机酯硬化水玻璃砂及制备方法
|
