4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From reactant having at least one -n=c=x group as well as...

Donald D. Tzeng

Inventor

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

Details

Inventor

active

Breathable gas generators

Explosive and thermic compositions or charges – Containing inorganic nitrogen-oxygen salt – Ammonium nitrate
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Polyfluorinated diisocyanates and fluorinated polyurethanes prep

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
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

Donald D. Tzeng does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-206104

  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