Can you point me to any books on this subject? Sounds like a fascinating story to dive into in more detail.
A little Googling produces their patent on this: https://patents.google.com/patent/US2451804A/en?oq=2%2c451%2...
https://www.acs.org/content/dam/acsorg/education/whatischemi...
There were so many astonishing developments in the background to support the front end fighting which are so easily overlooked.
Thanks for the book info, I've flagged that to get at some point.