NL27401C - - Google Patents
Info
- Publication number
- NL27401C NL27401C NL27401DA NL27401C NL 27401 C NL27401 C NL 27401C NL 27401D A NL27401D A NL 27401DA NL 27401 C NL27401 C NL 27401C
- Authority
- NL
- Netherlands
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
- B44C1/221—Removing surface-material, e.g. by engraving, by etching using streams of abrasive particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/16—Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE687855X | 1929-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL27401C true NL27401C (en) |
Family
ID=6598353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL27401D NL27401C (en) | 1929-08-09 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE367015A (en) |
FR (1) | FR687855A (en) |
NL (1) | NL27401C (en) |
-
0
- NL NL27401D patent/NL27401C/xx active
- BE BE367015D patent/BE367015A/xx unknown
-
1930
- 1930-01-08 FR FR687855D patent/FR687855A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR687855A (en) | 1930-08-14 |
BE367015A (en) |