4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Nitrogen attached directly or indirectly to the purine ring...

Mark Wilhelm Drewes

Inventor

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

Details

Inventor

active

α-phenyl-β-keto sulfones

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

&agr;-phenyl-&bgr;ketosulfone

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

2,6 substituted pyridine-3-carbonyl derivatives serving as...

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

2-ethyl-4,6-dimethyl-phenyl-substituted spirocyclic tetramic...

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

2-phenyl-2-substituted-1,3-diketones

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate

  [ 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

Mark Wilhelm Drewes does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-336899

  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