BR8202958A - Processo de tratamento de uma goma de xantano composicao solida para sua realizacao goma de xantano em po ou em solucao aquosa obtida por tal processo e utilizacao da mesma - Google Patents
Processo de tratamento de uma goma de xantano composicao solida para sua realizacao goma de xantano em po ou em solucao aquosa obtida por tal processo e utilizacao da mesmaInfo
- Publication number
- BR8202958A BR8202958A BR8202958A BR8202958A BR8202958A BR 8202958 A BR8202958 A BR 8202958A BR 8202958 A BR8202958 A BR 8202958A BR 8202958 A BR8202958 A BR 8202958A BR 8202958 A BR8202958 A BR 8202958A
- Authority
- BR
- Brazil
- Prior art keywords
- xanthan gum
- compositioning
- treating
- powder
- performance
- Prior art date
Links
- 229920001285 xanthan gum Polymers 0.000 title 2
- 229940082509 xanthan gum Drugs 0.000 title 2
- 235000010493 xanthan gum Nutrition 0.000 title 2
- 239000000230 xanthan gum Substances 0.000 title 2
- 239000007787 solid Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
- C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8110403A FR2506328A1 (fr) | 1981-05-22 | 1981-05-22 | Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtration de leurs solutions aqueuses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8202958A true BR8202958A (pt) | 1983-05-03 |
Family
ID=9258884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8202958A BR8202958A (pt) | 1981-05-22 | 1982-05-21 | Processo de tratamento de uma goma de xantano composicao solida para sua realizacao goma de xantano em po ou em solucao aquosa obtida por tal processo e utilizacao da mesma |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4431734A (pt) |
| JP (1) | JPS57202303A (pt) |
| BR (1) | BR8202958A (pt) |
| CA (1) | CA1172589A (pt) |
| DE (1) | DE3218697A1 (pt) |
| FR (1) | FR2506328A1 (pt) |
| GB (1) | GB2099008B (pt) |
| IN (1) | IN156597B (pt) |
| MX (1) | MX7055E (pt) |
| RO (1) | RO88113A (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0078621A1 (en) * | 1981-10-29 | 1983-05-11 | Kelco Biospecialties Limited | Treatment of Xanthan gum solutions |
| FR2551087B1 (fr) * | 1983-08-30 | 1986-03-21 | Rhone Poulenc Spec Chim | Procede de traitement d'une solution de polysaccharide et son utilisation |
| GB8431653D0 (en) * | 1984-12-14 | 1985-01-30 | Shell Int Research | Filterability of microbial broth |
| US4690891A (en) * | 1985-09-11 | 1987-09-01 | Exxon Research And Engineering Company | Method and the microorganism and enzyme used therein for degrading the xanthan molecule |
| FR2597503B1 (fr) * | 1986-03-10 | 1988-12-30 | Inst Francais Du Petrole | Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtrabilite de leurs solutions aqueuses |
| FR2627509B1 (fr) * | 1988-02-18 | 1990-08-10 | Mero Rousselot Satia | Procede de fermentation en deux etapes pour la production de polysaccharides |
| EP0549230B1 (en) * | 1991-12-20 | 1997-08-27 | Shin-Etsu Chemical Co., Ltd. | Process for preparation of purified xanthan gum |
| US5595892A (en) * | 1991-12-20 | 1997-01-21 | Shin-Etsu Chemical Co., Ltd. | Process for preparation of purified xanthan gum |
| US5354671A (en) * | 1992-06-26 | 1994-10-11 | Shin-Etsu Chemical Co., Ltd. | Enzymatic clarification of polysaccharides |
| JP3741734B2 (ja) | 1994-06-30 | 2006-02-01 | 信越化学工業株式会社 | キサンタンガムの回収精製方法 |
| ITTO20050180A1 (it) * | 2005-03-18 | 2006-09-19 | Patents Expl Company B V | Procedimento enzimatico per l'ottenimento di gomma vegetale degradata |
| US20130288932A1 (en) * | 2012-04-27 | 2013-10-31 | Halliburton Energy Services, Inc. | Methods of cryodesiccating a broth comprising a biopolymer of an exopolysaccharide |
| US11001746B2 (en) | 2016-08-10 | 2021-05-11 | Geo Fossil Fuels, Llc | Compositions comprising and methods of making bio-polymers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966618A (en) * | 1974-03-11 | 1976-06-29 | Merck & Co., Inc. | Clarification of xanthan gum |
| US4010071A (en) * | 1974-10-10 | 1977-03-01 | Merck & Co., Inc. | Clarification of xanthan gum |
| US4119491A (en) * | 1977-05-16 | 1978-10-10 | Shell Oil Company | Enzyme-filtration clarification of xanthan gum polymer solution |
| JPS54105295A (en) * | 1978-02-03 | 1979-08-18 | Sansho Co | Production of fermented gum with excellent transparency |
| US4165257A (en) * | 1978-03-13 | 1979-08-21 | Continental Oil Company | Biopolymer filterability improvement by caustic-enzyme treatment |
| US4326037A (en) * | 1979-11-01 | 1982-04-20 | The United States Of America As Represented By The United States Department Of Energy | Enzymatic method for improving the injectability of polysaccharides |
| DE3160096D1 (en) * | 1980-05-08 | 1983-04-07 | Shell Int Research | Clarification of polysaccharide-containing fermentation products |
-
1981
- 1981-05-22 FR FR8110403A patent/FR2506328A1/fr active Granted
-
1982
- 1982-05-18 DE DE3218697A patent/DE3218697A1/de active Granted
- 1982-05-21 JP JP57087178A patent/JPS57202303A/ja active Granted
- 1982-05-21 CA CA000403498A patent/CA1172589A/fr not_active Expired
- 1982-05-21 RO RO82107637A patent/RO88113A/ro unknown
- 1982-05-21 GB GB8214922A patent/GB2099008B/en not_active Expired
- 1982-05-21 MX MX8210090U patent/MX7055E/es unknown
- 1982-05-21 IN IN582/CAL/82A patent/IN156597B/en unknown
- 1982-05-21 BR BR8202958A patent/BR8202958A/pt not_active IP Right Cessation
- 1982-05-24 US US06/381,610 patent/US4431734A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3218697A1 (de) | 1982-12-09 |
| JPS57202303A (en) | 1982-12-11 |
| RO88113A (ro) | 1985-11-30 |
| MX7055E (es) | 1987-04-08 |
| DE3218697C2 (pt) | 1990-04-19 |
| IN156597B (pt) | 1985-09-14 |
| GB2099008A (en) | 1982-12-01 |
| CA1172589A (fr) | 1984-08-14 |
| GB2099008B (en) | 1985-01-30 |
| US4431734A (en) | 1984-02-14 |
| JPH0372277B2 (pt) | 1991-11-18 |
| FR2506328B1 (pt) | 1984-01-13 |
| FR2506328A1 (fr) | 1982-11-26 |
| RO88113B (ro) | 1985-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 21/05/97 |