Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8106221 | Renin inhibitors The present invention is directed to aspartic protease inhibitors. The present invention is also directed to pharmaceutical compositions comprising the disclosed aspartic protease inhibitors. The present invention is further directed to methods of antagonizing one o... | 01/31/2012 |
| 7329634 | 3-Phenyl substituted 3-substituted-4ketolactams and ketolactones The invention relates to novel 3-phenyl-substituted, 3-substituted 4-ketolactams and -lactones of the formula (I) in which Q, W, X, Y, A, B and G are as defined in the disclosure, to proc... | 02/12/2008 |
| 7323577 | Process for producing benzofuran derivative A novel process for efficiently and easily producing a compound represented by the formula: wherein ring A is a benzene ring that may be optionally further substituted in addition to the group represented by W, o... | 01/29/2008 |
| 7262295 | Indeno-fused photochromic naphthopyrans, naphthols and photochromic articles Described are photochromic materials of indeno [2′,3′:3,4]naphtho[1,2-b]pyran structure, characterized in that they have a nitrogen or sulfur containing substituent at the 11-position ring atom, are substantially free of spiro-substituents at the 13-position and... | 08/28/2007 |
| 7256170 | Spiro compounds as perfuming ingredients The present invention relates to the perfumery industry. It concerns more particularly an alcohol, ester, ether or ketone derivative having a spiro-type skeleton, the latter being substituted by short alkyl groups. The invention also relates to the use of the invent... | 08/14/2007 |
| 7230125 | Methods of performing cycloadditions, reaction mixtures, and methods of performing asymmetric catalytic reactions Methods of performing cycloadditions are described that include (a) combining a first reactant and a second reactant in a hydrogen bonding solvent to form a reaction mixture; and (b) reacting the first reactant and the second reactant to form a cycloadduct. Methods ... | 06/12/2007 |
| 7196208 | Processes for preparing 7-carboxy substituted steroids This invention relates to processes for the preparation of 7-carboxy substituted steroid compounds of Formula I, wherein R1 is selected from H or COR4; R4 is C | 03/27/2007 |
| 7163957 | 3-(Cyclopenten-1-yl)-benzyl-or 3-(cyclopenten-1-yl)-heteroarylmethyl-amine derivatives and use thereof as medicines for treating schizophrenia The invention provides compounds of the formula: wherein (a) is a single or double bond; W is CH, CH2, CHCH3, CCH3, C(CH3)2, C(CH2)2 or... | 01/16/2007 |
| 7160852 | Polyalklbicylic derivatives The compound according to the formula set forth below and the use of the compound in creating fragrances, and scents in items such as perfumes, colognes and personal care products is disclosed. ... | 01/09/2007 |
| 7094802 | PKB-3564 substance with neovascularization inhibitory activity A compound represented by formula (I) wherein R1 represents hydrogen atom and R2 represents hydroxyl group, or R1 and R2 may combine together to represent oxo group or oxime group; R3 represents hydrogen atom an... | 08/22/2006 |
| 7022664 | 1,2 Substituted 2,3-dihydro-1H-5,9 dioxacyclohepta[F]indden-7-ones and 7-substituted benzo[B][1,4]dioxepin-3-ones The invention relates to 1,2-substituted 2,3-dihydro-1H-5,9-dioxacyclohepta[f]inden-7-ones and 7-substituted benzo[b][1,4]dioxepin-3-ones and to the use of these compounds in fragrance compositions. ... | 04/04/2006 |
| 7008568 | Photochromic naphthopyran compounds: compositions and articles containing those naphthopyran compounds A photochromic naphthopyran displays good color distribution when the naphthopyran has a central nucleus of the formula: wherein F is a 5-member, 6-member, or 7-member heterocyclic ring group ha... | 03/07/2006 |
| 6987193 | Illudin analogs useful as antitumor agents The present invention provides illudin analogs of the general formula (I): where R1 is (CH2)n—X—Y or H; n is 0 to 4; X is O or S or N or absent; and Y is an... | 01/17/2006 |
| 6965029 | Method for producing enantiomer-free 6,8 dihydroxy octanoic acid esters by means of asymmetric, catalytic hydrogenation The invention relates to a process for the preparation of compounds of the general formula I in which R1 represents a C1-C20-alkyl group, a C3-C12-cycloalkyl group... | 11/15/2005 |
| 6723859 | Chromene compound Novel chromene compounds having various substituents to exhibit a high color-developing sensitivity and a high density even when dispersed in a high-molecular matrix, and exhibiting a large fading rate, less color when deteriorated, and excellent light resistance in... | 04/20/2004 |
| 6693092 | Arylphenyl-substituted cyclic ketoenols The present invention relates to novel arylphenyl-substituted cyclic ketoenols of the formula (I) ##STR1## in which X represents halogen, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl, halogenoalkoxy, halogenoalke... | 02/17/2004 |
| 6686389 | 2,3-dihydrobenzofuran derivatives 2,3-Dihydrobenzofuran derivatives of general formula (1): ##STR1## wherein R1 represents a hydrogen atom or an acyl group; R2, R3 and R4 represent a hydrogen atom, a lower alkyl group or a lower alkenyl group; R... | 02/03/2004 |
| 6683709 | Photochromic pyran compounds Photochromic pyran compounds and their use in synthetic resin objects of all types, especially for ophthalmic applications, particularly spiro compounds having a fluorene structure derived from naphthopyrans, which are known as spirofluorenopyrans. By int... | 01/27/2004 |
| 6642180 | Biphenyl-substituted cyclic ketoenols as pesticides The present invention relates to novel biphenyl-substituted cyclic ketoenols of the formula (I) ##STR1## in which W represents hydrogen, halogen, alkyl, alkoxy, alkenyloxy, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro or cyano, X repre... | 11/04/2003 |
| 6639105 | Illudin analogs useful as antitumor agents The present invention provides illudin analogs of the general formula (I): ##STR1## where R1 is (CH2)n --X--Y or H; n is 0 to 4; X is O or S or N or absent; and Y is an optionally substituted (C1 -C8)alkyl... | 10/28/2003 |
| 6632788 | Polyalkylbicylic derivatives The compound according to the formula set forth below ##STR1## where A is ##STR2## B is ##STR3## or A and B together form the ring structure ##STR4## and X, R' and R are independently H and CH3 and m=0 or 1. and the use of the compound in ... | 10/14/2003 |
| 6512140 | Process for the preparation of 1-(mercaptomethyl)-cyclopropaneacetic acid A process for the preparation of highly pure 1-(mercaptomethyl)-cyclopropaneacetic acid is described. Treatment of 1-(hydroxymethyl)-cyclopropaneacetonitrile with an acid provides the corresponding imino ester and/or halo-amide, which when reacted with ... | 01/28/2003 |
| 6504037 | Process for preparing resorcinol derivatives The present invention relates to an improved process for preparing 4-substituted resorcinol derivatives, and intermediate compounds useful in the preparation of such resorcinol derivatives.... | 01/07/2003 |
| 6432876 | Image-recording medium containing self-developing leuco dye According to the present invention, a coloring property-improved novel leuco dye which can develop color by heat even with single molecule without requiring excess developer can be obtained, and an image recording medium having high sensitivity and excell... | 08/13/2002 |
| 6420334 | Tetracyclic acetals 2-Alkoxydecahydro-2,3a,4,4,7-pentamethyl-3,7a-methano-7aH-indeno[5,6-b]fura ns are valuable novel woody fragrances for the preparation of perfume oils.... | 07/16/2002 |
| 6380403 | Illudin analogs useful as antitumor agents The present invention provides illudin analogs of the general formula (I): ##STR1## where R1 is (CH2)n --X--Y or H; n is 0 to 4; X is O or S or N or absent; and Y is an optionally substituted (C1 -C8)alkyl... | 04/30/2002 |
| 6340765 | Chromene compound A photochromic compound having a high color-developing sensitivity, a large fading rate and good durability of photochromic property. A novel chromene compound is, for example, represented by the following formula, ##STR1## and in which, as a basic struct... | 01/22/2002 |
| 6315928 | Spirofluorenopyrans The present invention relates to specific photochromic 3H-naphtho[2,1-b]pyran derivatives and to their use in plastics of all types, especially for ophthalmic purposes. In particular, the present invention relates to spiro compounds derived from naphthopy... | 11/13/2001 |
| 6274768 | Acridin derivatives This invention relates to intermediates in the preparation of acridin derivatives of general formula ##STR1## or pharmaceutically acceptable salts thereof, and to a method of producing them.... | 08/14/2001 |
| 6169188 | (Methylsulfonyl)phenyl-2-(5H)-furanones as COX-2 inhibitors The invention encompasses the novel compound of Formula I useful in the treatment of cyclooxygenase-2 mediated diseases. ##STR1## The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases compri... | 01/02/2001 |
| 6166034 | Spiro piperidine derivatives as 5HT1D receptor antagonists Novel spiro piperdine derivatives of formula (I), in which P1, P2, R1, R2, R2 ', R3, m, A, E, G, X, Y, R7, R8, R9 and R10 have the meanings defined in... | 12/26/2000 |
| 5945561 | Retinoid-like compounds Certain novel substituted (5,6)-dihydroanthracenyl compounds of the general formula ##STR1## wherein A, n, p, R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in ... | 08/31/1999 |
| 5847161 | 1, 2 chemiluminescent dioxetanes of improved performance A new class of stable dioxetanes bears a polycyclic stabilizing group and aryloxy moiety, the oxygen atom of which is provided with a protective group which can be removed by an enzymatic or chemical trigger admixed with the dioxetane. The polycyclic stab... | 12/08/1998 |
| 5831102 | Chemiluminescent 3-(substituted adamant-2'-ylidene) 1,2-dioxetanes Enzymatically cleavable chemiluminescent 1,2-dioxetane compounds capable of producing light energy when decomposed, substantially stable at room temperature before a bond by which an enzymatically cleavable labile substituent thereof is intentionally clea... | 11/03/1998 |
| 5811034 | 7-methylidene-5-oxo-furo fused naphthopyrans Described are novel 7-methylidene-5-oxo-furo fused naphthopyran compounds having certain substituents at the 2 position of the pyran ring. Also described are polymeric organic host materials that contain or that are coated with such compounds.... | 09/22/1998 |
| 5798376 | Azatrioxaspiroalkenes and their use as insecticidal, acaricidal and nematocidal agents The invention relates to new azatrioxaspiroalkenes of the formula (I) ##STR1## in which Ar1 and Ar2 are identical or different and independently of one another in each case represent optionally substituted aryl, to processes for... | 08/25/1998 |
| 5723632 | Total synthesis of antitumor acylfulvenes The present invention provides a method of synthesizing compounds of formula (I): ##STR1## wherein R and R' are independently (C1 -C4)alkyl.... | 03/03/1998 |
| 5621118 | Oxidation process A process for oxidizing a substrate susceptible to nucleophilic oxidation by reacting a bicaroate or monopersulfate solution with the substrate is disclosed. In one aspect, the substrate is introduced into the reaction mixture in an inert carrier gas, whi... | 04/15/1997 |
| 5616609 | Carcinostatic compound and production thereof Described are stelleramacrin A and stelleramacrin B represented by the following formulas (I) and (II), respectively: ##STR1## a process for the preparation thereof; and anticancer agents containing either of them as an active ingredient. Therapeutic... | 04/01/1997 |
| 5604280 | Ring spiro [fluorene-[2H]-benzopyranes] and their use in ophthalmic optics The invention concerns photochromic compounds with general formula (I): ##STR1## where Ra, Rb and Rc represent hydrogen; alkyl, aryl, OR, SR, COR or COOR, where R represents hydrogen, alkyl or aryl, amino with formula... | 02/18/1997 |
