子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | Salts of polyaspartic acid by high temperature reaction | US34619 | 1998-03-04 | US6072025A | 2000-06-06 | Louis L. Wood |
| Polyaspartate, useful for inhibition of incrustations due to materials causing hardness in water and of value in detergent formulations, can be prepared by reacting maleic acid or fumaric acid in a molar ratio of 1:1-2.1 at temperatures greater than 190.degree. C., followed by conversion of the polymer formed in this reaction to a salt of polyaspartic acid by basic hydrolysis. | ||||||
| 2 | Method and composition for enhanced plant productivity comprising fertilizer and cross-linked polyamino acid | US778147 | 1997-01-10 | US5861356A | 1999-01-19 | Larry P. Koskan; Abdul Rehman Y. Meah; J. Larry Sanders; Robert J. Ross |
| This invention relates to enhancing plant productivity employing a method and improved compositions containing water-soluble crosslinked polyamino acids having a weight average molecular weight of a size larger than about 1,500. More particularly, crosslinked polyamino acids enhance plant productivity when supplied to the plant directly as the free acid or salt thereof or hydrolyzed from a crosslinked precursor of the crosslinked polyamino acid by the method disclosed. Particularly suitable for this purpose are water-soluble, crosslinked polyaspartic acid, and salts thereof and hydrolyzed crosslinked polysuccinimide. | ||||||
| 3 | Salts of polyaspartic acid by high temperature reaction | US692768 | 1996-08-06 | US5773565A | 1998-06-30 | Louis L. Wood |
| Polyaspartate, useful for inhibition of incrustations due to materials causing hardness in water and of value in detergent formulations, can be prepared by reacting maleic acid or fumaric acid in a molar ratio of 1:1-2.1 at temperatures greater than 190.degree. C., followed by conversion of the polymer formed in this reaction to a salt of polyaspartic acid by basic hydrolysis. | ||||||
| 4 | Seed treatment composition and method | US447784 | 1995-05-23 | US5661103A | 1997-08-26 | David J. Harms; Robert J. Ross; Alan M. Kinnersley |
| Seedling development is enhanced by applying to the seeds, for example corn and soybeans, a water-soluble, non-aromatic polyamino acid such as polyaspartic acid. Time to germination is decreased, and rate of seedling development is increased. The composition may be applied to the seeds with a liquid or solid carrier or in combination with other seed treatments, such as nutrients and pesticides. | ||||||
| 5 | Process for preparing polysuccinimide by high temperature reaction | US357444 | 1994-12-16 | US5610267A | 1997-03-11 | Louis L. Wood; Gary J. Calton |
| Polyaspartate, useful for inhibition of incrustations due to materials causing hardness in water and of value in detergent formulations, can be prepared by reacting malic acid, maleic acid or fumaric acid with ammonia, in a molar ratio of 1:1-2.1 at temperatures greater than 140.degree. C., followed by conversion of the polysuccinimide formed in this reaction to a salt of polyaspartic acid by basic hydrolysis. | ||||||
| 6 | Nonionic surfactants with enhanced aqueous dissolution rates | US382301 | 1995-01-31 | US5567475A | 1996-10-22 | James L. Hazen; Mark D. Einziger; William K. Denton |
| A method for enhancing solid, nonionic surfactant aqueous dissolution rates by spray-coating from about 1 to less than 70 weight percent of diammonium sulfate with the surfactants and the compositions produced thereby. | ||||||
| 7 | Composition and method for enhanced fertilizer uptake by plants | US972375 | 1992-11-05 | US5350735A | 1994-09-27 | Alan M. Kinnersley; Larry P. Koskan; David J. Strom; Abdul R. Y. Meah |
| Water-soluble poly(organic acids) having a molecular size of more than 1,500 Daltons enhance fertilizer uptake and promote plant growth. Particularly suitable for this purpose are the poly(amino acids) such as poly(aspartic acid) and copolymers thereof. | ||||||
| 8 | Penetration enhancers for transdermal delivery of systemic agents | US611600 | 1990-11-13 | US5118676A | 1992-06-02 | Gevork Minaskanian; James V. Peck |
| This invention relates to a method for administering systemically active agents including therapeutic agents through the skin or mucosal membranes of humans and animals and into the blood stream in a transdermal device or formulation comprising topically administering with said systemic agent an effective amount of a membrane penetration enhancer being a carboxylic acid derivative or a salt thereof represented in one embodiment by the general formula ##STR1## wherein W represents oxygen, sulfur, or two hydrogen radicals; wherein Z represents oxygen, sulfur, or --CH.sub.2 --;wherein R represents alkyl optionally substituted with one to three double or triple bonds, --SR'", --OR'", --NHR'", --CH.sub.3, or COOR.sub.1, and wherein R.sub.1 represents hydrogen or lower alkyl;wherein R'" represents alkyl, alkylthioalkyl, alkoxyalkyl, substituted aminoalkyl, optionally substituted with a phenyl, benzoyl or heterocyclic group;wherein R' represents hydrogen, alkyl, alkoxy, acyloxy, alkylthio, hydroxy, --(CH.sub.2).sub.y COOR.sub.1 and with y being between zero and 3, inclusive;and wherein R" represents hydrogen or --(CH.sub.2).sub.y COOR.sub.1 such that when R" is hydrogen, then W is two hydrogen radicals and R' is not hydrogen; and when R' is hydrogen, then R" is not hydrogen;and wherein m is between one and 5, preferably 2, 3, or 4, while n is between 1 and 24, preferably between 5 and 12, and x is zero or 1, inclusive.It has been found that both open and closed-chain embodiments of the penetration enhancer are sufficient to carry physiologically active agents through body membranes and into the bloodstream. | ||||||
| 9 | Compositions comprising 1-substituted azacycloalkanes | US467891 | 1990-01-22 | US5043441A | 1991-08-27 | James V. Peck; Gevork Minaskanian |
| This invention provides compositions comprising a physiologically-active agent and a compound having the structural formula ##STR1## wherein each X, Y and Z may represent oxygen, sulfur or two hydrogen atoms, provided however that, when Z represents two hydrogen atoms, both X and Y represent oxygen or sulfur and when Z represents oxygen or sulfur at least one of X and Y must represent oxygen or sulfur; m is 2-6; R' is H or a lower alkyl group having 1-4 carbon atoms; n is 0-17 and R is --CH.sub.3, ##STR2## wherein R" is H or halogen in an amount effective to enhance the penetration of the physiologically-active agent through the skin or other membrane of the body of an animal. | ||||||
| 10 | Method of increasing the beneficial oxidation of a biological substrate with 2-aminobenzimidazole derivatives | US3649530D | 1970-07-01 | US3649530A | 1972-03-14 | KOUBA NORMAN R |
| 2-AMINOBENZIMIDAZOLE COMPOUNDS OF THE FORMULA:
1-Q,2-(R-OOC-NH-)BENZIMIDAZOLE WHEREIN Q AND R ARE AS DEFINED HEREINAFTER, CAN BE USED TO INCREASE THE RATE OF BIOLOGICAL OXIDATION FOR BOTH SEWAGE AND AGRICULTURAL FERTILIZERS. EXEMPLARY OF THE COMPOUNDS OF THE ABOVE FORMULA IS 1 - (BUTYLCARBAMOYL) - 2-BENZIMIDAZOLECARBAMIC ACID, METHYL ESTER. |
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| 11 | Method for producing aqueous suspension fertilizers | US3582311D | 1968-02-16 | US3582311A | 1971-06-01 | BROWDER LAWRENCE E; ULMER HARRY E |
| AQEOUS SUSPENSION FERTILIZERS RESISTANT TO SEFIMENTATION AND FORMATION OF LARGE CRYSTALS AND SOLID AGGREGATES ARE FORMULATED TO COMPRISE A WATER-SOLUBLE POLYPHOSPHATE AND A WATER-SOLUBLE MAGNESIUM COMPOUND. THE RATIO OF THE WEIGHT OF THE POLYPHOSPHATE (EXPRESSED AS P2O5) THE WEIGHT OF THE MAGNESIUM COMPOUND (EXPRESSED AS MGO) IS BETWEEN ABOUT 0.2 AND ABOUT 2, AND THE SUM OF THE WEIGHT OF THE POLYPHOSPHATE (EXPRESSED AS P2O5) AND THE WEIGHT OF THE MAGNESIUM COMPOUND (EXPRESSED AS MGO) CONSTITUTES BETWEEN ABOUT 0.5% AND ABOUT 12% OF THE TOTAL WEIGHT OF THE FERTILIZER COMPOSITION.
|
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| 12 | Habby henby kbece | US1114490D | US1114490A | 1914-10-20 | ||
| 13 | Method for enhanced plant productivity | US781651 | 1997-01-10 | US5814582A | 1998-09-29 | Larry P. Koskan; Abdul Rehman Y. Meah; Robert J. Ross; Lai-Duien Grace Fan |
| This invention relates to enhancing plant productivity employing a method which supplies to a plant a water-soluble co-polymeric acid having a molecular size larger than about 1,600 Daltons. | ||||||
| 14 | Process for identifying a location to which a substance has been applied | US382069 | 1995-02-01 | US5620943A | 1997-04-15 | Ralph N. Brendle |
| A process is provided for identifying a location to which a substance has been applied, which comprises incorporating into said substance prior to its application to said location an alkyleneoxy substituted fugitive colorant ingredient in an amount sufficient to identify the location to which the substance is to be applied; and thereafter applying said substance to said location. | ||||||
| 15 | Method for more efficient uptake of plant growth nutrients | US313436 | 1994-09-27 | US5593947A | 1997-01-14 | Alan M. Kinnersley; Larry P. Koskan; David J. Strom; Abdul R. Y. Meah |
| Water-soluble polyorganic acids having a molecular size of more than 1,500 Daltons enhance plant fertilizer uptake when supplied to the plant, usually in the root feeding zone or through foliar mechanisms. Particularly suitable for this purpose are the polyamino acids such as polyaspartic acid and copolymers thereof. | ||||||
| 16 | Method and composition for preservation of cut flowers | US439279 | 1995-05-11 | US5580840A | 1996-12-03 | David J. Harms; Abdul R. Y. Meah |
| A method of preserving cut flowers such as roses, tulips, carnations and mums, by the insertion of the freshly cut stems of cut flowers in a solution of a water-soluble polyamino organic acid, preferably polyaspartic acid. The life of a flower, as it appears healthy and viable without stem bending or senescence of the flower itself, is substantially prolonged, in many cases two to three times longer than untreated flowers. | ||||||
| 17 | Process and composition for marking and identifying pourable materials | US390745 | 1995-02-17 | US5540763A | 1996-07-30 | Paul Siegert |
| A composition and process for identifying the origin or quality of loose, pourable materials by mixing the materials with one or more marking bodies which have a color, consistency or other visibly identifiable property different from the pourable materials. The marking bodies in the mixture do not impair the intended use of the pourable materials. The origin or quality of the pourable materials can be identified at a point in time distant from the forming of the mixture and even after manufacturing article with the mixture. The pourable materials can be peat, compost, humus, clay, lava, pumice-stone, sand, fertilizers, soil stabilizers, soil improving substances, recycled soil substances, soil drainage substances and soil fillers. | ||||||
| 18 | Transdermal penetration enhancers | US103504 | 1993-08-06 | US5472946A | 1995-12-05 | James V. Peck; Gevork Minaskanian |
| This invention relates to compounds and a method for their use in carrying physiologically active agents through body membranes such as skin and for retaining these agents in body tissues. More specifically, the invention relates to carboxylic acid derivatives and salts thereof, which compounds are useful in topically administering a physiologically active agent to a human or animal via a composition comprising the agent and an effective amount of a compound represented in one embodiment by the general formulae: ##STR1## wherein W represents oxygen, sulfur, or two hydrogen radicals; Z represents oxygen, sulfur, or --CH.sub.2 --;R represents alkyl optionally substituted with one to three double or triple bonds, --SR'", --OR'", --NHR'", --CH.sub.3, or COOR.sub.1, and wherein R.sub.1 represents hydrogen or lower alkyl;R'" represents alkyl, alkylthioalkyl, alkoxyalkyl, substituted aminoalkyl, optionally substituted with a phenyl, benzoyl or heterocyclic group;R' represents hydrogen, alkyl, alkoxy, acyloxy, alkylthio, hydroxy, --(CH.sub.2).sub.y COOR.sub.1 and with y being between zero and 3, inclusive;R"represents hydrogen or --(CH.sub.2).sub.y COOR.sub.1 such that when R" is hydrogen, then W is two hydrogen radicals and R' is not hydrogen; and when R' is hydrogen, then R" is not hydrogen;and m is between one and 5, while n is between 1 and 24, and x is zero or 1, inclusive.The invention further relates to the penetration-enhancing agents themselves and the method of making such penetration-enhancing agents. | ||||||
| 19 | Penetration enhancers for transdermal delivery of systemic agents | US326353 | 1994-10-20 | US5444075A | 1995-08-22 | Gevork Minaskanian; James V. Peck |
| This invention relates to a method for administering systemically active agents including therapeutic agents through the skin or mucosal membranes of humans and animals and into the blood stream in a transdermal device or formulation comprising topically administering with said systemic agent an effective amount of a membrane penetration enhancer. | ||||||
| 20 | Preparation of salt of polyaspartic acid by high temperature reaction | US7376 | 1993-01-21 | US5288783A | 1994-02-22 | Louis L. Wood |
| Polyaspartate, useful or inhibition of incrustations due to materials causing hardness in water and of value in detergent formulations, can be prepared by reacting maleic acid or fumaric acid in a molar ratio of 1:1-2.1 at temperatures greater than 170.degree. C., followed by conversion of the polymer formed in this reaction to a salt of polyaspartic acid by basic hydrolysis. | ||||||
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