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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4193814 |
Binding lignocellulosic materials |
Mar. 18, 1980 |
| 4193813 |
Method for making collagen sponge |
Mar. 18, 1980 |
| 4193812 |
Plaster obtained from phosphogypsum and its process of obtention |
Mar. 18, 1980 |
| 4193811 |
Concrete composition |
Mar. 18, 1980 |
| 4193810 |
Concrete composition |
Mar. 18, 1980 |
| 4193809 |
High-strength concrete objects |
Mar. 18, 1980 |
| 4193808 |
Enamel for coating steel articles |
Mar. 18, 1980 |
| 4193807 |
Optical glass |
Mar. 18, 1980 |
| 4193806 |
Viscosity increasing additive for printing inks |
Mar. 18, 1980 |
| 4193805 |
Flame retardant regenerated cellulose containing a phosphoric acid or thiophosphoric acid amide |
Mar. 18, 1980 |
| 4193804 |
Process for preparing a composition for a thermally developable light-sensitive material |
Mar. 18, 1980 |
| 4193803 |
Amorphous polyester adhesives for photographic materials comprising phthalic acid, linear and br... |
Mar. 18, 1980 |
| 4193802 |
Silver halide photographic light-sensitive material containing aromatic ester solvent |
Mar. 18, 1980 |
| 4193801 |
Process for producing photographic silver halide material |
Mar. 18, 1980 |
| 4193800 |
Photographic dye mordant |
Mar. 18, 1980 |
| 4193799 |
Method of making printing plates and printed circuit |
Mar. 18, 1980 |
| 4193798 |
Process for producing printing resin plates using liquid photosensitive resins |
Mar. 18, 1980 |
| 4193797 |
Method for making photoresists |
Mar. 18, 1980 |
| 4193796 |
Polymers for use in image receiving elements for metallizable dyes in image transfer film units |
Mar. 18, 1980 |
| 4193795 |
Photographic film units containing a polymeric mordant which covalently bonds with certain dyes |
Mar. 18, 1980 |
| 4193794 |
Liquid developers for electrostatic images |
Mar. 18, 1980 |
| 4193793 |
Porous metal-alumina composite |
Mar. 18, 1980 |
| 4193792 |
Process for Class IIIB metals ore reduction |
Mar. 18, 1980 |
| 4193791 |
Concentration of hydrated aluminum oxide minerals by flotation |
Mar. 18, 1980 |
| 4193790 |
Novel herbicidally active, nuclear-substituted phenoxy-phenoxy-alkanecarboxylic acid derivatives... |
Mar. 18, 1980 |
| 4193789 |
Herbicidal derivatives of N-alkylpropanamides |
Mar. 18, 1980 |
| 4193788 |
N-(2-Chloro-4-pyridyl)ureas |
Mar. 18, 1980 |
| 4193787 |
Benzodioxane herbicides |
Mar. 18, 1980 |
| 4193786 |
Process and apparatus for producing compost |
Mar. 18, 1980 |
| 4193785 |
Glass sheet bending mold apparatus |
Mar. 18, 1980 |
| 4193784 |
Method of loading containers into an annealing lehr |
Mar. 18, 1980 |
| 4193783 |
Method of treating a silicon single crystal ingot |
Mar. 18, 1980 |
| 4193782 |
Device for drawing a group of cladded light conducting fibers |
Mar. 18, 1980 |
| 4193781 |
Head pressure control for heat reclaim refrigeration systems |
Mar. 18, 1980 |
| 4193780 |
Air filter construction |
Mar. 18, 1980 |
| 4193779 |
Air filtering apparatus |
Mar. 18, 1980 |
| 4193778 |
Device for removing dust-shaped particles from an air stream serving for the ventilation of mine... |
Mar. 18, 1980 |
| 4193777 |
Painting room with recovery arrangement |
Mar. 18, 1980 |
| 4193776 |
Method for the purification of the process condensate from synthesis gases and hydrogen plant |
Mar. 18, 1980 |
| 4193775 |
Methods and apparatus for separating gases with ventilated blades |
Mar. 18, 1980 |
| 4193774 |
Electrostatic aerosol scrubber and method of operation |
Mar. 18, 1980 |
| 4193773 |
Process for the partial combustion of pulverized coal |
Mar. 18, 1980 |
| 4193772 |
Process for carbonaceous material conversion and recovery of alkali metal catalyst constituents ... |
Mar. 18, 1980 |
| 4193771 |
Alkali metal recovery from carbonaceous material conversion process |
Mar. 18, 1980 |
| 4193770 |
Preparation of gasoline containing tertiaryamyl methyl ether |
Mar. 18, 1980 |
| 4193769 |
ZnO dispersions by decomposition of ZnCO.sub.3 |
Mar. 18, 1980 |
| 4193768 |
Method for preparing corundum particles |
Mar. 18, 1980 |
| 4193767 |
Particulate mineral separation process |
Mar. 18, 1980 |
| 4193766 |
Device and method for preparation of a control solution for ketone determination |
Mar. 18, 1980 |
| 4193765 |
Drycleaning assembly and method for removing impurities and residual moisture from an organic dr... |
Mar. 18, 1980 |
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