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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4992575 |
Process for the preparation of N,N'-dimethyl aromatic diamines, intermediates and products |
Feb. 12, 1991 |
| 4992574 |
Benzocycloheptene derivatives |
Feb. 12, 1991 |
| 4992573 |
Rhodium colloid, method of making, and use |
Feb. 12, 1991 |
| 4992572 |
Process for the preparation of organometallic compounds |
Feb. 12, 1991 |
| 4992571 |
Method for making octyloxy substituted diphenyl iodonium hexafluoro metalloid salts |
Feb. 12, 1991 |
| 4992570 |
UCN-1028A and UCN-1028C and process for the production thereof |
Feb. 12, 1991 |
| 4992569 |
Dicyanobenzanthrone compounds |
Feb. 12, 1991 |
| 4992568 |
Synthesis of benzofurans |
Feb. 12, 1991 |
| 4992567 |
Alkylene oxide production using vapor phase oxidation of an alkane or olefin in molten salt and ... |
Feb. 12, 1991 |
| 4992566 |
Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol |
Feb. 12, 1991 |
| 4992565 |
Preparation of oxiranes |
Feb. 12, 1991 |
| 4992564 |
Preparation of 6-substituted 4-chromanones |
Feb. 12, 1991 |
| 4992563 |
Benzopyran intermediates for use in manufacturing thromboxane A.sub.2 antagonists |
Feb. 12, 1991 |
| 4992562 |
Renin inhibitors containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues |
Feb. 12, 1991 |
| 4992561 |
Simple conversion of artemisinic acid into artemisinin |
Feb. 12, 1991 |
| 4992560 |
Method of preparing novel fluorinated laser dyes |
Feb. 12, 1991 |
| 4992559 |
Polymerizable thiophene monomers |
Feb. 12, 1991 |
| 4992558 |
Disperse dyes containing a tricyanovinyl grouping bonded to a N,N-disubstituted aniline |
Feb. 12, 1991 |
| 4992557 |
Process for preparing bisimide products |
Feb. 12, 1991 |
| 4992556 |
Process for the preparation of indigo compounds |
Feb. 12, 1991 |
| 4992555 |
Certain dipyridylphosphate chelatable compounds capable of forming metal ion chelates |
Feb. 12, 1991 |
| 4992554 |
Dipyridoxyl phosphate chelating compounds |
Feb. 12, 1991 |
| 4992553 |
Diamine-platinum (II) complex compounds |
Feb. 12, 1991 |
| 4992552 |
Process for preparation of amino acids |
Feb. 12, 1991 |
| 4992551 |
DC-52 derivatives |
Feb. 12, 1991 |
| 4992550 |
Anti-tumour agents |
Feb. 12, 1991 |
| 4992549 |
Herbicidal compositions |
Feb. 12, 1991 |
| 4992548 |
New catalysts, their use for the production of isocyanurate polyisocyanates |
Feb. 12, 1991 |
| 4992547 |
Aminoaryl ketone photoinitiators |
Feb. 12, 1991 |
| 4992546 |
Process for preparing 6,8-diazabicyclo[3.2.2]nonane derivatives |
Feb. 12, 1991 |
| 4992545 |
Process for preparing 4-substituted azetidinones |
Feb. 12, 1991 |
| 4992544 |
Monocyclic beta-lactams and process for the preparation thereof |
Feb. 12, 1991 |
| 4992543 |
Penem derivatives |
Feb. 12, 1991 |
| 4992542 |
2-substituted-6-carbadethiapen-2-em-3-carboxylic acids |
Feb. 12, 1991 |
| 4992541 |
Process for the preparation of 1,1-dioxo-7-substituted cephems |
Feb. 12, 1991 |
| 4992540 |
Glucan composition and process for preparation thereof |
Feb. 12, 1991 |
| 4992539 |
High-viscosity cold-water-swellable granular starch |
Feb. 12, 1991 |
| 4992538 |
Silated polysaccharides |
Feb. 12, 1991 |
| 4992537 |
cDNA encoding 92-kDA type IV collagenase |
Feb. 12, 1991 |
| 4992536 |
Preparation of polycationic polysaccharides by site selective reaction |
Feb. 12, 1991 |
| 4992535 |
Methods of making novel R and S diastereomers of N.sup.6 -[(2-hydroxypropyl)aryl]adenosines |
Feb. 12, 1991 |
| 4992534 |
3'-O-,5'-O-derivatives of 2'-deoxy-5-fluorouridine |
Feb. 12, 1991 |
| 4992533 |
Sulfated oligosaccharides and derivatives thereof |
Feb. 12, 1991 |
| 4992532 |
Water-soluble phthalocyanine compounds, preparation and use thereof |
Feb. 12, 1991 |
| 4992531 |
Production of proteins in active forms |
Feb. 12, 1991 |
| 4992530 |
Calcitonin-gene-related peptide derivatives |
Feb. 12, 1991 |
| 4992529 |
Method for separating metal contaminants from organic polymers |
Feb. 12, 1991 |
| 4992528 |
Light weight polymer matrix composite material |
Feb. 12, 1991 |
| 4992527 |
Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butylbenzene |
Feb. 12, 1991 |
| 4992526 |
Preparation of polyarylate polymers of hydroxyaryl-substituted 1,6-diaza [4.] spirodilactams |
Feb. 12, 1991 |
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