Search patents:
Method for making multidimensional polyester oligomers
Method for making multidimensional polyester oligomers
Filed: June 5th, 1995 [Granted]
Patent Number: 5739256
2/1992 Lubowitz et al 548/431 4/1992 Sheppardetal 528/322 4/1992 Lubowitzetal 528/322 5/1992 Ma. 5/1992 Okamoto . 5/1992 Lubowitz et al 528/170 X 5/1992 ...
Substituted imidazolinones and imidazolinethiones
Substituted imidazolinones and imidazolinethiones
Filed: February 22nd, 1989 [Granted]
Patent Number: 4973598
Rep. of Germany 3805884 Italy 22722 A/88 [51] Int. C1.5 A61K 31/415; C07D 233/30 [52] US CI 514/392; 548/317; 548/320; 548/321; 548/322 [58] Field of Search ...
Multiple chemically functional oligomer blends
Multiple chemically functional oligomer blends
Filed: February 12th, 1997 [Granted]
Patent Number: 5756597
4172836 10/1979 548/546 4448925 5/1984 4174326 11/1979 548/406 4460783 7/1984 ... 4237262 12/1980 528/322 4533693 8/1985 4239,883 12/1980 528/322 4533724 ...
Oligomers with multiple chemically functional end caps
Oligomers with multiple chemically functional end caps
Filed: October 21st, 1994 [Granted]
Patent Number: 5969079
... et al 528/322 Renner 526/259 Kitsunai et al 525/71 Stern 528/170 Hefner, ... Woo 428/458 4520198 5/1985 4225497 9/1980 Baudouin et al 548/143 4526838 ...
Precursors to quinolone inotropic agents
Precursors to quinolone inotropic agents
Filed: November 23rd, 1987 [Granted]
Assignee: Pfizer Inc
Patent Number: 4837334
... 548/265; 548/266; 548/267; 548/269; 548/301; 548/319; 548/321; 548/322; ... Nishi et al 546/157 X FOREIGN PATENT DOCUMENTS 0052016 5/1982 European Pat.
7,8-Dihydroimidazo[1,5-a]pyrazin-8-ones
7,8-Dihydroimidazo[1,5-a]pyrazin-8-ones
Filed: February 10th, 1984 [Granted]
Patent Number: 4578386
25, 1986 [54] 7,8-DIHYDROIMIDAZO[l,5.A]PYRAZIN- 8-ONES [75] Inventor: [73] ... 548/342; 548/309; 548/313; 548/315 548/316; 548/318; 548/321; 548/322; ...
Method for making multiple chemically functional oligomers
Method for making multiple chemically functional oligomers
Filed: June 5th, 1995 [Granted]
Patent Number: 5714566
Page 3 Dean 264/331.11 Kress etal 548/476 Zeineretal 525/390 Hohibka 525/524 ... et al 548/521 Leland et al 524/106 Matsumura et al 528/322 Lubowitzetal ...
5-Heteroarylimidazol-2-ones having cardiotonic activity
5-Heteroarylimidazol-2-ones having cardiotonic activity
Filed: November 23rd, 1983 [Granted]
Patent Number: 4532250
... 5-HETEROARYLIMIDAZOL-2-ONES HAVING CARDIOTONIC ACTIVITY [75] Inventors: David ... 548/127 548/128; 548/134; 548/137; 548/317; 548/318 548/322; 548/202; ...