BE703838A - - Google Patents
Info
- Publication number
- BE703838A BE703838A BE703838DA BE703838A BE 703838 A BE703838 A BE 703838A BE 703838D A BE703838D A BE 703838DA BE 703838 A BE703838 A BE 703838A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/42—Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/57—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing carboxyl groups bound to the carbon skeleton
- C07C309/59—Nitrogen analogues of carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/18—Fluorenes; Hydrogenated fluorenes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB40815/66A GB1205563A (en) | 1966-09-13 | 1966-09-13 | Improvements in or relating to synthetic polyamides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE703838A true BE703838A (xx) | 1968-03-13 |
Family
ID=10416760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE703838D BE703838A (xx) | 1966-09-13 | 1967-09-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US3560448A (xx) |
| BE (1) | BE703838A (xx) |
| DE (1) | DE1720993A1 (xx) |
| GB (1) | GB1205563A (xx) |
| NL (1) | NL6712505A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1215003A (en) * | 1967-02-13 | 1970-12-09 | Ici Ltd | Improvements in or relating to synthetic polymers |
| US3858387A (en) * | 1973-07-02 | 1975-01-07 | Du Pont | Polyamide feed yarn for false-twist texturing, process of false-twist texturing, and product thereof |
| US4617373A (en) | 1985-02-15 | 1986-10-14 | Eastman Kodak Company | Condensation polymers and products therefrom |
| US6433107B1 (en) | 1995-08-31 | 2002-08-13 | Prisma Fibers, Inc. | Fiber-forming polyamide with concentrate of polyamide and sulfonated aromatic acid |
| US6537475B1 (en) * | 1995-08-31 | 2003-03-25 | Prisma Fibers, Inc. | Melt extrusion spinning polyamide fibers with sulfonated reagent |
| US5961811A (en) * | 1997-10-02 | 1999-10-05 | Emec Consultants | Potlining to enhance cell performance in aluminum production |
| US6117550A (en) | 1997-10-22 | 2000-09-12 | Prisma Fibers, Inc. | Acid dye stain-resistant fiber-forming polyamide composition containing masterbatch concentrate containing reagent and carrier |
| US6616829B2 (en) | 2001-04-13 | 2003-09-09 | Emec Consultants | Carbonaceous cathode with enhanced wettability for aluminum production |
| US20070287822A1 (en) * | 2006-06-13 | 2007-12-13 | Eastman Chemical Company | Light absorbing compositions |
-
1966
- 1966-09-13 GB GB40815/66A patent/GB1205563A/en not_active Expired
-
1967
- 1967-08-31 US US664640A patent/US3560448A/en not_active Expired - Lifetime
- 1967-09-12 DE DE19671720993 patent/DE1720993A1/de active Pending
- 1967-09-13 BE BE703838D patent/BE703838A/xx unknown
- 1967-09-13 NL NL6712505A patent/NL6712505A/xx unknown
-
1969
- 1969-07-10 US US851532A patent/US3631078A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3631078A (en) | 1971-12-28 |
| GB1205563A (en) | 1970-09-16 |
| US3560448A (en) | 1971-02-02 |
| NL6712505A (xx) | 1968-03-14 |
| DE1720993A1 (de) | 1971-09-16 |