4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Heterocyclic carbon compounds containing a hetero ring...

Junning Ma

Inventor

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

Details

Inventor

active

Process for extracting and purifying morphine from opium

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Solid-phase synthesis of codeine from morphine

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Solid-phase synthesis of codeine from morphine

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
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

Junning Ma does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1158373

  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