FI64387C - Stabilisering av vinylkloridpolymerer med hjaelp av laktonfoereningar - Google Patents
Stabilisering av vinylkloridpolymerer med hjaelp av laktonfoereningar Download PDFInfo
- Publication number
- FI64387C FI64387C FI762859A FI762859A FI64387C FI 64387 C FI64387 C FI 64387C FI 762859 A FI762859 A FI 762859A FI 762859 A FI762859 A FI 762859A FI 64387 C FI64387 C FI 64387C
- Authority
- FI
- Finland
- Prior art keywords
- radical
- carbon atoms
- vinyl chloride
- mixture
- groups
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 21
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims description 16
- 238000011105 stabilization Methods 0.000 title description 4
- 230000006641 stabilisation Effects 0.000 title description 3
- 239000000203 mixture Substances 0.000 claims description 28
- -1 aliphatic radical Chemical class 0.000 claims description 17
- 229920001577 copolymer Polymers 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- 150000002596 lactones Chemical group 0.000 claims description 8
- 150000002894 organic compounds Chemical class 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 150000003254 radicals Chemical class 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- RMBQKTUTSBSOPP-UHFFFAOYSA-N 3-benzoyloxolan-2-one Chemical group C=1C=CC=CC=1C(=O)C1CCOC1=O RMBQKTUTSBSOPP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001734 carboxylic acid salts Chemical class 0.000 claims description 3
- 125000000524 functional group Chemical group 0.000 claims description 3
- 125000005842 heteroatom Chemical group 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 150000005840 aryl radicals Chemical class 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 229920000915 polyvinyl chloride Polymers 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 7
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical class [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000013074 reference sample Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical class [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229930188620 butyrolactone Natural products 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 229960000956 coumarin Drugs 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical class C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical class CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- MVLVMROFTAUDAG-UHFFFAOYSA-N ethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC MVLVMROFTAUDAG-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000000546 pharmaceutical excipient Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 235000012424 soybean oil Nutrition 0.000 description 2
- 239000003549 soybean oil Substances 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Chemical class 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- OMQHDIHZSDEIFH-UHFFFAOYSA-N 3-Acetyldihydro-2(3H)-furanone Chemical compound CC(=O)C1CCOC1=O OMQHDIHZSDEIFH-UHFFFAOYSA-N 0.000 description 1
- ZTKKXMBTMHMIBH-UHFFFAOYSA-N 3-acetyl-3-ethyloxiran-2-one Chemical compound CCC1(C(C)=O)OC1=O ZTKKXMBTMHMIBH-UHFFFAOYSA-N 0.000 description 1
- VOSKSXINYPLSQY-UHFFFAOYSA-N 3-benzoyl-3-ethyloxiran-2-one Chemical compound C(C1=CC=CC=C1)(=O)C1(C(=O)O1)CC VOSKSXINYPLSQY-UHFFFAOYSA-N 0.000 description 1
- NMBNELUCVZVUCO-UHFFFAOYSA-N 3-propanoyloxolan-2-one Chemical class CCC(=O)C1CCOC1=O NMBNELUCVZVUCO-UHFFFAOYSA-N 0.000 description 1
- ZNOUXOIZMNTERL-UHFFFAOYSA-N 4-benzoyloxolan-2-one Chemical class C=1C=CC=CC=1C(=O)C1COC(=O)C1 ZNOUXOIZMNTERL-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- GMHMQAPTTHYDMR-UHFFFAOYSA-N C(C(C(CO)(CO)CO)O)C(O)(O)O Chemical compound C(C(C(CO)(CO)CO)O)C(O)(O)O GMHMQAPTTHYDMR-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- CXBNMPMLFONTPO-UHFFFAOYSA-N acetic benzoic anhydride Chemical class CC(=O)OC(=O)C1=CC=CC=C1 CXBNMPMLFONTPO-UHFFFAOYSA-N 0.000 description 1
- TUCNEACPLKLKNU-UHFFFAOYSA-N acetyl Chemical compound C[C]=O TUCNEACPLKLKNU-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 159000000032 aromatic acids Chemical class 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical class [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004989 dicarbonyl group Chemical group 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000012674 dispersion polymerization Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- SHZIWNPUGXLXDT-UHFFFAOYSA-N ethyl hexanoate Chemical class CCCCCC(=O)OCC SHZIWNPUGXLXDT-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 125000000686 lactone group Chemical group 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 125000005474 octanoate group Chemical group 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 150000002942 palmitic acid derivatives Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N tetradecanoic acid Chemical class CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
- 239000003017 thermal stabilizer Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- MGMXGCZJYUCMGY-UHFFFAOYSA-N tris(4-nonylphenyl) phosphite Chemical compound C1=CC(CCCCCCCCC)=CC=C1OP(OC=1C=CC(CCCCCCCCC)=CC=1)OC1=CC=C(CCCCCCCCC)C=C1 MGMXGCZJYUCMGY-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyesters Or Polycarbonates (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7531949 | 1975-10-14 | ||
| FR7531949A FR2328014A1 (fr) | 1975-10-14 | 1975-10-14 | Stabilisation des polymeres du chlorure de vinyle a l'aide de composes lactoniques |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI762859A7 FI762859A7 (forum.php) | 1977-04-15 |
| FI64387B FI64387B (fi) | 1983-07-29 |
| FI64387C true FI64387C (fi) | 1983-11-10 |
Family
ID=9161363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI762859A FI64387C (fi) | 1975-10-14 | 1976-10-07 | Stabilisering av vinylkloridpolymerer med hjaelp av laktonfoereningar |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US4132703A (forum.php) |
| JP (1) | JPS5247847A (forum.php) |
| AR (1) | AR219287A1 (forum.php) |
| AU (1) | AU513658B2 (forum.php) |
| BE (1) | BE847272A (forum.php) |
| BR (1) | BR7606817A (forum.php) |
| CA (1) | CA1093731A (forum.php) |
| CH (1) | CH597304A5 (forum.php) |
| CS (1) | CS222231B2 (forum.php) |
| DD (1) | DD126573A5 (forum.php) |
| DE (1) | DE2645870C3 (forum.php) |
| DK (1) | DK460276A (forum.php) |
| ES (1) | ES452378A1 (forum.php) |
| FI (1) | FI64387C (forum.php) |
| FR (1) | FR2328014A1 (forum.php) |
| GB (1) | GB1532478A (forum.php) |
| GR (1) | GR60338B (forum.php) |
| IT (1) | IT1068945B (forum.php) |
| LU (1) | LU75982A1 (forum.php) |
| MX (1) | MX3594E (forum.php) |
| NL (1) | NL162679C (forum.php) |
| NO (1) | NO144971C (forum.php) |
| NZ (1) | NZ182308A (forum.php) |
| PT (1) | PT65705B (forum.php) |
| SE (1) | SE415568B (forum.php) |
| SU (1) | SU665811A3 (forum.php) |
| ZA (1) | ZA766056B (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2044272B (en) * | 1979-02-05 | 1983-03-16 | Sandoz Ltd | Stabilising polymers |
| BE881495A (fr) * | 1979-02-05 | 1980-08-01 | Sandoz Sa | Procede de stabilisation de matieres organiques polymeres |
| DE2910402A1 (de) * | 1979-03-16 | 1980-09-25 | Basf Ag | Farbstabilisierte, nichtionische tenside und alkalische reinigerformulierungen, die diese tenside enthalten |
| JPS5857459B2 (ja) * | 1979-07-31 | 1983-12-20 | 大日本インキ化学工業株式会社 | 耐熱性可塑剤 |
| DE4018293A1 (de) * | 1990-06-07 | 1991-12-12 | Neynaber Chemie Gmbh | Ketofettsaeureglyceride enthaltende stabilisatoren fuer ca/zn-stabilisierte pvc-formmassen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB634762A (en) * | 1948-01-13 | 1950-03-29 | Distillers Co Yeast Ltd | Improvements in or relating to the stabilisation of vinylidene chloride resins |
| US3055861A (en) * | 1958-02-19 | 1962-09-25 | Union Carbide Corp | Stabilized acrylonitrile vinyl or vinylidene copolymer solutions |
| US2971962A (en) * | 1959-01-22 | 1961-02-14 | United States Steel Corp | Method of making the lactone of 2-hydroxybiphenyl-2'-carboxylic acid |
| US3223660A (en) * | 1960-05-27 | 1965-12-14 | Nopco Chem Co | Stabilization of vinyl resins with tetrahydropyrans and organic metal salts |
| US3644573A (en) * | 1969-07-02 | 1972-02-22 | Eastman Kodak Co | Heat stabilization of polyesters |
-
1975
- 1975-10-14 FR FR7531949A patent/FR2328014A1/fr active Granted
-
1976
- 1976-10-07 FI FI762859A patent/FI64387C/fi not_active IP Right Cessation
- 1976-10-11 AR AR265047A patent/AR219287A1/es active
- 1976-10-11 DE DE2645870A patent/DE2645870C3/de not_active Expired
- 1976-10-12 LU LU75982A patent/LU75982A1/xx unknown
- 1976-10-12 ZA ZA766056A patent/ZA766056B/xx unknown
- 1976-10-12 JP JP51122214A patent/JPS5247847A/ja active Pending
- 1976-10-12 US US05/731,435 patent/US4132703A/en not_active Expired - Lifetime
- 1976-10-12 GB GB42334/76A patent/GB1532478A/en not_active Expired
- 1976-10-12 DD DD195232A patent/DD126573A5/xx unknown
- 1976-10-12 GR GR51927A patent/GR60338B/el unknown
- 1976-10-12 AU AU18588/76A patent/AU513658B2/en not_active Expired
- 1976-10-12 NZ NZ182308A patent/NZ182308A/xx unknown
- 1976-10-12 BR BR7606817A patent/BR7606817A/pt unknown
- 1976-10-13 MX MX764974U patent/MX3594E/es unknown
- 1976-10-13 SE SE7611371A patent/SE415568B/xx not_active IP Right Cessation
- 1976-10-13 CH CH1296776A patent/CH597304A5/xx not_active IP Right Cessation
- 1976-10-13 NO NO763484A patent/NO144971C/no unknown
- 1976-10-13 PT PT65705A patent/PT65705B/pt unknown
- 1976-10-13 CA CA263,279A patent/CA1093731A/fr not_active Expired
- 1976-10-13 DK DK460276A patent/DK460276A/da not_active Application Discontinuation
- 1976-10-13 CS CS766627A patent/CS222231B2/cs unknown
- 1976-10-13 SU SU762409354A patent/SU665811A3/ru active
- 1976-10-14 ES ES452378A patent/ES452378A1/es not_active Expired
- 1976-10-14 NL NL7611358.A patent/NL162679C/xx not_active IP Right Cessation
- 1976-10-14 IT IT28337/76A patent/IT1068945B/it active
- 1976-10-14 BE BE171504A patent/BE847272A/xx not_active IP Right Cessation
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