 |
   |
|
|
|
|
|
|
|
|
 |
 |
|
|
|
|
|
Apr 01, 1923 |
One-piece, solid duralumin propeller test results reported
read more |
|
|
|
|
|
|
Jul 01, 1957 |
Oronite Fluid 8515
read more |
|
|
|
|
|
|
Aug 01, 1917 |
Patent for a new material
read more |
|
|
|
|
|
|
Feb 05, 1918 |
Patent for adding oleic acid to mineral oils
read more |
|
|
|
|
|
|
May 24, 1917 |
Patent for aluminum-zinc-magnesium alloys
read more |
|
|
|
|
|
|
Jul 19, 1928 |
Patent for modifying phenol-formaldehyde condensation products
read more |
|
|
|
|
|
|
May 07, 1924 |
Patent for polymerized styrene
read more |
|
|
|
|
|
|
Feb 09, 1926 |
Patent obtained for Ni-Cu-Al alloy
read more |
|
|
|
|
|
|
Dec 30, 1925 |
Patent on 3 coating airplane wing process
read more |
|
|
|
|
|
|
Oct 20, 1926 |
Perduren produced
read more |
|
|
|
|
|
|
May 05, 1925 |
Plastic flow is determined by shear stress on glide planes
read more |
|
|
|
|
|
|
Mar 01, 1923 |
Plastic strain can be resolved into shears along crystal planes
read more |
|
|
|
|
|
|
Sep 20, 1978 - Sep 22, 1978 |
Poly(ethylene oxide) is a medium capable of dissolving salt to form a conductive polymer.
read more |
|
|
|
|
|
|
1979 |
Poly-ethers as a new class of ionic conductors
read more |
|
|
|
|
|
|
Nov 02, 1925 |
Polymer of vinyl chloride prepared
read more |
|
|
|
|
|
|
Aug 18, 1927 |
Polymerization of ethylene
read more |
|
|
|
|
|
|
Jul 16, 1929 |
Polymerized vinyl chloride prepared
read more |
|
|
|
|
|
|
Jul 1927 |
Practically pure vanadium obtained
read more |
|
|
|
|
|
|
Oct 01, 1924 |
Preparation of carbides and nitrides from the vapor phase
read more |
|
|
|
|
|
|
Feb 20, 1917 |
Preparation of films from cellulose ethers
read more |
|
|
|
|
|
|
|
|
Page 1
2
3
4
5 6
7
