4. Compositions
  5. Preservative agents
  6. Anti-oxidants or chemical change inhibitants

Ludo K. Frevel

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

active

Coproduction of perchloroethylene, phosgene, and silicon tetrach

Chemistry of inorganic compounds – Silicon or compound thereof – Halogen containing
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Enhancement of promoted copper catalyst

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Gas treatment apparatus

Chemistry: physical processes – Physical processes – Crystallization
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Parafocusing diffractometer

Radiant energy – Coded record and readers; invisible radiant energy type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ludo K. Frevel does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Ludo K. Frevel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ludo K. Frevel will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-551387

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure