RJ

Richard W. Jahnke

TL The Lubrizol: 31 patents #16 of 659Top 3%
📍 Mentor-on-the-Lake, OH: #1 of 29 inventorsTop 4%
🗺 Ohio: #1,668 of 73,341 inventorsTop 3%
Overall (All Time): #120,042 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
4533481 Polycarboxylic acid/boric acid/amine salts and aqueous systems containing same 1985-08-06
4346148 Phosphorus-containing compositions, lubricants containing them and metal workpieces coated with same 1982-08-24
4321308 Metal workpieces coated with ester-based hot melt metal working lubricants 1982-03-23
4192769 Rust inhibitor additive compositions, method of making, and aqueous fluids containing the same 1980-03-11
4191658 Hot melt metal working lubricants and methods for their application 1980-03-04
4191801 Hot melt metal working lubricants 1980-03-04