NL275989A - - Google Patents
Info
- Publication number
- NL275989A NL275989A NL275989DA NL275989A NL 275989 A NL275989 A NL 275989A NL 275989D A NL275989D A NL 275989DA NL 275989 A NL275989 A NL 275989A
- Authority
- NL
- Netherlands
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H99/00—Subject matter not provided for in other groups of this subclass, e.g. flours, kernels
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/06—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D233/08—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms
- C07D233/12—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D233/14—Radicals substituted by oxygen atoms
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1181707XA | 1961-03-15 | 1961-03-15 | |
FR891107A FR1323782A (fr) | 1962-03-14 | 1962-03-14 | Humate d'ammonium substitué et son procédé de préparation |
Publications (1)
Publication Number | Publication Date |
---|---|
NL275989A true NL275989A (xx) |
Family
ID=32472021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL275989D NL275989A (xx) | 1961-03-15 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1181707B (xx) |
NL (1) | NL275989A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1176630A (en) * | 1980-11-27 | 1984-10-23 | Michio Uemura | Drilling fluid additives |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2594302A (en) * | 1949-08-22 | 1952-04-29 | St Lawrence Paper Mills Compan | Process for the recovery of valuable constituents from waste sulfite liquor |
FR1052402A (fr) * | 1952-03-13 | 1954-01-25 | St Lawrence Corp Ltd | Procédé pour la récupération de produits de valeur dans les lessives résiduaires sulfitiques |
US2721841A (en) * | 1952-06-16 | 1955-10-25 | Union Oil Co | Conductive drilling fluids |
US2850492A (en) * | 1954-03-02 | 1958-09-02 | Gorin | Organic ammonium salts of lignin acids |
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0
- NL NL275989D patent/NL275989A/xx unknown
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1962
- 1962-03-15 DE DEN21339A patent/DE1181707B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1181707B (de) | 1964-11-19 |