John E. Drach

Follow

Person

Cheltenham, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Softening and conditioning fibers with imidazolinium compounds
- Patent number 4,720,383
- Issue date Jan 19, 1988
- Quaker Chemical Corporation
- John E. Drach
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the manufacture of aliphatic phosphonic acids
- Patent number 4,064,163
- Issue date Dec 20, 1977
- Amchem Products, Inc.
- John E. Drach
- C07 - ORGANIC CHEMISTRY