Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Robert Burns Woodward Patents
Inventor:
Woodward; Robert Burns
Address:
Cambridge, MA
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
4070477 2-Penem compounds January 24, 1978
The invention relates to 6-amino-2-penem-3-carboxylic acid compounds of the formula ##STR1## in which R.sub.1.sup.a denotes hydrogen or an amino protective group R.sub.1.sup.A and R.sub.1.sup.b represents hydrogen or an acyl radical Ac, or in which R.sub.1.sup.a and R.sub.1.sup.b
4052408 Oxyacetic acid compounds and process for their manufacture October 4, 1977
.alpha.-Hydroxy-2-oxo-1-azetidinemethane-carboxylic acid compounds of formula ##STR1## wherein R.sub.1 represents a hydrogen atom or the organic residue of an alcohol, R.sub.2 represents a hydrogen atom or an acyl residue, R.sub.3 represents an organic residue and R.sub.4 represe
3950362 Oxabicyclooctanes and process for their manufacture April 13, 1976
Compounds of the formula ##SPC1##Wherein Z.sub.4 and Z.sub.5 each independently represent free, etherified or esterified hydroxy groups, are produced by diazotisation of 2-exo-amino-3,4-endo-dihydroxy-8-Z.sub.4 -7-oxabicyclo [4,3,0]nonane followed by ring contraction, they are interm
3941813 Dioxatricyclodecanes and process for their manufacture March 2, 1976
A compound of formula ##SPC1##Is produced by reacting 4.alpha.,5.alpha.-epoxy-9,10-dioxatricyclo[4,3,1,0.sup.3,8 ]decane with ammonia or a reaction functional derivative thereof; it is an intermediate for the synthesis of prostaglandins.










 
 
  Recently Added Patents
Under bump passive components in wafer level packaging
Peer-to-peer, internet protocol telephone system with proxy interface for configuration data
Image manipulating system and method
Multi display device and method of controlling the same
Listing recommendation using generation of a user-specific query in a network-based commerce system
Check weigher comprising of a rotating weighing chute with an accumulating and a discharge position that calculates flow rate by measuring weight accumulated during a predetermined time interv
Consistent retention and disposition of managed content and associated metadata
  Randomly Featured Patents
Methods of making a terminal and products produced thereby
Radiology patient support
Infant phototherapy positioning system
Method of strengthening of moulds of aluminum or its alloy
Method for manufacturing semiconductor memory device
Magnetic-tape apparatus with combined tape and servo wheel drive
Package with peel seal tape between compartments and method of manufacture
Document feeder employing a belt
Feed device for pasty or liquid food mixtures
Acrylate cross linked silicone copolymer networks