NL7409985A - - Google Patents
Info
- Publication number
- NL7409985A NL7409985A NL7409985A NL7409985A NL7409985A NL 7409985 A NL7409985 A NL 7409985A NL 7409985 A NL7409985 A NL 7409985A NL 7409985 A NL7409985 A NL 7409985A NL 7409985 A NL7409985 A NL 7409985A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
- C07D207/408—Radicals containing only hydrogen and carbon atoms attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
- C07D207/452—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/52—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring condensed with a ring other than six-membered
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen directly attached to ring carbon atoms
- C07D211/86—Oxygen atoms
- C07D211/88—Oxygen atoms attached in positions 2 and 6, e.g. glutarimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D295/145—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/15—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2152969 | 1969-03-19 | ||
JP2579569 | 1969-04-02 | ||
JP2858569 | 1969-04-11 | ||
JP3045569 | 1969-04-19 | ||
JP3591969 | 1969-05-09 | ||
JP4150469 | 1969-05-27 | ||
JP4187469 | 1969-05-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7409985A true NL7409985A (de) | 1974-09-25 |
NL165457B NL165457B (nl) | 1980-11-17 |
NL165457C NL165457C (nl) | 1981-04-15 |
Family
ID=27563943
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7003836A NL7003836A (de) | 1969-03-19 | 1970-03-18 | |
NL7409985.A NL165457C (nl) | 1969-03-19 | 1974-07-24 | Werkwijze voor het bereiden van een n-(dihalogeenfenyl)- -barnsteenzuurimidederivaat bevattend preparaat, als- mede werkwijze voor het bereiden van een n-(dihalogeen- fenyl)-barnsteenzuurimidederivaat. |
NL7409984.A NL165456C (nl) | 1969-03-19 | 1974-07-24 | Werkwijze voor het bereiden van een n-gesubstitueerd -barnsteenzuurimide bevattend preparaat, en werkwijze voor het bereiden van een n-(dihalogeenfenyl)- -barnsteenzuurimidederivaat. |
NL7409986.A NL165458C (nl) | 1969-03-19 | 1974-07-24 | Werkwijze voor het bereiden van een n-(dihalogeenfenyl)- -barnsteenzuurimidederivaat bevattend preparaat, en werkwijze voor het bereiden van een n-(dihalogeen- fenyl)-barnsteenzuurimidederivaat. |
NL7409983.A NL165455C (nl) | 1969-03-19 | 1974-07-24 | Werkwijze voor het bereiden van een n-(dihalogeenfenyl) -barnsteenzuurimidederivaat bevattend preparaat, en werkwijze voor het bereiden van een n-(dihalogeen- fenyl)-barnsteenzuurimidederivaat. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7003836A NL7003836A (de) | 1969-03-19 | 1970-03-18 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7409984.A NL165456C (nl) | 1969-03-19 | 1974-07-24 | Werkwijze voor het bereiden van een n-gesubstitueerd -barnsteenzuurimide bevattend preparaat, en werkwijze voor het bereiden van een n-(dihalogeenfenyl)- -barnsteenzuurimidederivaat. |
NL7409986.A NL165458C (nl) | 1969-03-19 | 1974-07-24 | Werkwijze voor het bereiden van een n-(dihalogeenfenyl)- -barnsteenzuurimidederivaat bevattend preparaat, en werkwijze voor het bereiden van een n-(dihalogeen- fenyl)-barnsteenzuurimidederivaat. |
NL7409983.A NL165455C (nl) | 1969-03-19 | 1974-07-24 | Werkwijze voor het bereiden van een n-(dihalogeenfenyl) -barnsteenzuurimidederivaat bevattend preparaat, en werkwijze voor het bereiden van een n-(dihalogeen- fenyl)-barnsteenzuurimidederivaat. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3745170A (de) |
CA (1) | CA960219A (de) |
CH (1) | CH535013A (de) |
DE (1) | DE2012656C3 (de) |
FR (1) | FR2035073A1 (de) |
GB (1) | GB1298261A (de) |
NL (5) | NL7003836A (de) |
RO (1) | RO59919A (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984435A (en) * | 1970-12-23 | 1976-10-05 | Mitsubishi Chemical Industries Ltd. | Herbicidal N-substituted-Δ1 -tetrahydrophthalimide |
GB1443975A (en) | 1972-11-02 | 1976-07-28 | Sumitomo Chemical Co | Anti-fungal treatment |
JPS5032306B2 (de) * | 1972-11-02 | 1975-10-20 | ||
US3987056A (en) * | 1973-05-07 | 1976-10-19 | Phillips Petroleum Company | Disproportionation of n-aryl-1,2,3,6-tetrahydrophthalimides |
DE2529359A1 (de) * | 1974-07-01 | 1976-01-22 | Kureha Chemical Ind Co Ltd | Fungizid |
US3987057A (en) * | 1975-01-30 | 1976-10-19 | E. I. Du Pont De Nemours And Company | Herbicidal 2-(substituted aryl)-3a,4,5,6,7,7a-hexahydro-1h-isoindole-1,3(2h)-diones |
JPS5247918A (en) * | 1975-10-15 | 1977-04-16 | Sumitomo Chem Co Ltd | Non-medical fungicides and method of making the same |
US4183857A (en) * | 1978-07-06 | 1980-01-15 | Shell Oil Company | 3-Benzyl-3-azabicyclo(3.1.0)hexane-2,4-dione |
CA1121355A (en) * | 1978-10-27 | 1982-04-06 | Ronald F. Mason | Pyrrolidine derivatives and process for the preparation of such compounds |
DE2852924A1 (de) * | 1978-12-07 | 1980-06-26 | Bayer Ag | Substituierte spiro-derivate von 3- (3,5-dihalogenphenyl)-oxazolidin-2,4-dionen (thion-onen), verfahren zu ihrer herstellung sowie ihre verwendung als fungizide |
US4292070A (en) * | 1979-04-13 | 1981-09-29 | Mitsubishi Chemical Industries, Ltd. | N-Substituted tetrahydrophthalimide and herbicidal composition |
EP0017994A3 (de) * | 1979-04-20 | 1981-01-14 | Ciba-Geigy Ag | Cyclobutandicarbonsäureimide, Verfahren zu deren Herstellung und deren Verwendung als Fungizid; Zwischenprodukte |
EP0031297A3 (de) * | 1979-12-07 | 1981-07-15 | Ciba-Geigy Ag | Pyrrolidin-2,5-dion-Derivate, Verfahren zu ihrer Herstellung und Verwendung als mikrobiozide Mittel |
DE3030926A1 (de) * | 1980-08-16 | 1982-04-01 | Consortium für elektrochemische Industrie GmbH, 8000 München | Substituierte bernsteinsaeureimide |
US4595408A (en) * | 1981-02-06 | 1986-06-17 | Stauffer Chemical Co. | N-m-phenyl succinimide and glutarimide derivatives and their use as herbicides |
US4487777A (en) * | 1981-09-29 | 1984-12-11 | Chevron Research Company | N-Phenyl-2-thiomethylsuccinimides, and N-phenyl-2-thiomethenyl succinimides, and fungicidal use thereof |
JPS59118750A (ja) * | 1982-12-27 | 1984-07-09 | Eisai Co Ltd | カルボン酸アミド化合物およびその誘導体 |
JPS59231057A (ja) * | 1983-06-14 | 1984-12-25 | Eisai Co Ltd | カルボン酸アミド化合物およびその誘導体 |
US4804400A (en) * | 1986-09-12 | 1989-02-14 | Ciba-Geigy Corporation | N-phenyl-maleimides and herbicidal and plant growth regulating methods of use thereof |
DE3635282A1 (de) * | 1986-10-16 | 1988-04-28 | Dow Chemical Co | 3 halogensuccinimide |
US5223018A (en) * | 1989-04-04 | 1993-06-29 | Ciba-Geigy Corporation | 1-phenyl-piperdine-2,6-diones with herbicidal activity |
DE69301716T2 (de) * | 1992-12-04 | 1996-10-17 | Mitsui Toatsu Chemicals | 3-azabicyclo(3.1.0) hexan-2-on Derivate, und diese als Herbizid wirksame Bestandteile enthaltende Herbizide Zusammensetzungen |
US6248884B1 (en) * | 1999-06-03 | 2001-06-19 | The Perkin-Elmer Corporation | Extended rhodamine compounds useful as fluorescent labels |
US6624183B2 (en) * | 1999-12-13 | 2003-09-23 | Bayer Aktiengesellschaft | Fungicidal combinations of active substances |
DE10019758A1 (de) | 2000-04-20 | 2001-10-25 | Bayer Ag | Fungizide Wirkstoffkombinationen |
DE10103832A1 (de) * | 2000-05-11 | 2001-11-15 | Bayer Ag | Fungizide Wirkstoffkombinationen |
DE10049804A1 (de) * | 2000-10-09 | 2002-04-18 | Bayer Ag | Wirkstoffkombinationen mit fungiziden und akariziden Eigenschaften |
DE10141618A1 (de) * | 2001-08-24 | 2003-03-06 | Bayer Cropscience Ag | Fungizide Wirkstoffkombinationen |
DE10347090A1 (de) | 2003-10-10 | 2005-05-04 | Bayer Cropscience Ag | Synergistische fungizide Wirkstoffkombinationen |
DE10349501A1 (de) | 2003-10-23 | 2005-05-25 | Bayer Cropscience Ag | Synergistische fungizide Wirkstoffkombinationen |
DE102004049761A1 (de) | 2004-10-12 | 2006-04-13 | Bayer Cropscience Ag | Fungizide Wirkstoffkombinationen |
DE102005015677A1 (de) * | 2005-04-06 | 2006-10-12 | Bayer Cropscience Ag | Synergistische fungizide Wirkstoffkombinationen |
PL1893024T3 (pl) | 2005-06-09 | 2011-04-29 | Bayer Cropscience Ag | Kombinacje substancji aktywnych |
DE102005026482A1 (de) | 2005-06-09 | 2006-12-14 | Bayer Cropscience Ag | Wirkstoffkombinationen |
DE102006023263A1 (de) | 2006-05-18 | 2007-11-22 | Bayer Cropscience Ag | Synergistische Wirkstoffkombinationen |
DE102007045920B4 (de) | 2007-09-26 | 2018-07-05 | Bayer Intellectual Property Gmbh | Synergistische Wirkstoffkombinationen |
US9012360B2 (en) | 2009-03-25 | 2015-04-21 | Bayer Intellectual Property Gmbh | Synergistic combinations of active ingredients |
CN104430378A (zh) * | 2009-07-16 | 2015-03-25 | 拜尔农作物科学股份公司 | 含苯基三唑的协同活性物质结合物 |
EP2910126A1 (de) | 2015-05-05 | 2015-08-26 | Bayer CropScience AG | Wirkstoffkombinationen mit insektiziden eigenschaften |
CN111825597A (zh) * | 2020-07-27 | 2020-10-27 | 江西禾益化工股份有限公司 | 一种合成腐霉利的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2900243A (en) * | 1955-12-28 | 1959-08-18 | Monsanto Chemicals | Herbicides 1596(a) |
US3166571A (en) * | 1962-06-06 | 1965-01-19 | American Cyanamid Co | 1-phenyl-1, 2-cyclopropane dicarboximides |
GB1191016A (en) * | 1966-05-17 | 1970-05-06 | Sterling Drug Inc | Iodinated Carboxyacylamino-Benzoic Acids |
-
1970
- 1970-03-06 US US00017339A patent/US3745170A/en not_active Expired - Lifetime
- 1970-03-11 CA CA077,130A patent/CA960219A/en not_active Expired
- 1970-03-16 GB GB02614/70A patent/GB1298261A/en not_active Expired
- 1970-03-17 DE DE2012656A patent/DE2012656C3/de not_active Expired
- 1970-03-18 NL NL7003836A patent/NL7003836A/xx unknown
- 1970-03-18 FR FR7009714A patent/FR2035073A1/fr active Pending
- 1970-03-19 CH CH416570A patent/CH535013A/de not_active IP Right Cessation
- 1970-03-19 RO RO62817A patent/RO59919A/ro unknown
-
1974
- 1974-07-24 NL NL7409985.A patent/NL165457C/xx not_active IP Right Cessation
- 1974-07-24 NL NL7409984.A patent/NL165456C/xx not_active IP Right Cessation
- 1974-07-24 NL NL7409986.A patent/NL165458C/xx not_active IP Right Cessation
- 1974-07-24 NL NL7409983.A patent/NL165455C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2012656A1 (de) | 1971-09-30 |
NL165458C (nl) | 1981-04-15 |
FR2035073A1 (de) | 1970-12-18 |
RO59919A (de) | 1976-10-15 |
DE2012656C3 (de) | 1975-12-18 |
NL165456B (nl) | 1980-11-17 |
NL165455C (nl) | 1981-04-15 |
GB1298261A (en) | 1972-11-29 |
DE2012656B2 (de) | 1975-05-07 |
NL165457C (nl) | 1981-04-15 |
US3745170A (en) | 1973-07-10 |
NL165458B (nl) | 1980-11-17 |
NL165456C (nl) | 1981-04-15 |
NL165455B (nl) | 1980-11-17 |
NL165457B (nl) | 1980-11-17 |
CH535013A (de) | 1973-03-31 |
NL7409986A (de) | 1974-09-25 |
CA960219A (en) | 1974-12-31 |
NL7409983A (de) | 1974-09-25 |
NL7003836A (de) | 1970-09-22 |
NL7409984A (de) | 1974-09-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Discontinued because of reaching the maximum lifetime of a patent |