CA1264537C - - Google Patents
Info
- Publication number
- CA1264537C CA1264537C CA 513834 CA513834A CA1264537C CA 1264537 C CA1264537 C CA 1264537C CA 513834 CA513834 CA 513834 CA 513834 A CA513834 A CA 513834A CA 1264537 C CA1264537 C CA 1264537C
- Authority
- CA
- Canada
- Prior art keywords
- polysaccharide polymer
- produce
- xanthan gum
- polysaccharide
- polymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/935—Enhanced oil recovery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/935—Enhanced oil recovery
- Y10S507/936—Flooding the formation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000577352A CA1264537A (en) | 1985-08-06 | 1988-09-14 | Process utilizing a polysaccharide polymer |
CA000615544A CA1279180C (en) | 1985-08-06 | 1989-10-26 | Process utilizing a polysaccharide polymer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/762,878 US4713449A (en) | 1985-08-06 | 1985-08-06 | Polysaccharide polymer made by xanthomonas |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000577352A Division CA1264537A (en) | 1985-08-06 | 1988-09-14 | Process utilizing a polysaccharide polymer |
Publications (2)
Publication Number | Publication Date |
---|---|
CA1247033A CA1247033A (en) | 1988-12-20 |
CA1264537C true CA1264537C (no) | 1990-01-23 |
Family
ID=25066264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000513834A Expired CA1247033A (en) | 1985-08-06 | 1986-07-15 | POLYSACCHARIDE POLYMER PRODUCED BY XANTHOMONAS |
Country Status (9)
Country | Link |
---|---|
US (1) | US4713449A (no) |
EP (1) | EP0211288B1 (no) |
JP (2) | JP2520881B2 (no) |
AT (1) | ATE81672T1 (no) |
CA (1) | CA1247033A (no) |
DE (1) | DE3686986T2 (no) |
DK (1) | DK174575B1 (no) |
FI (1) | FI92719C (no) |
NO (1) | NO170858C (no) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868293A (en) * | 1985-08-06 | 1989-09-19 | Getty Scientific Development Company | Polysaccharide polymer made by xanthomonas |
US5102561A (en) * | 1985-08-06 | 1992-04-07 | Getty Scientific Development Company | Processes of thickening and of oil recovery using polysaccharide polymer made by xanthomonas |
US5514791A (en) | 1986-03-26 | 1996-05-07 | Getty Scientific Development Company | Genetic control of acetylation and pyruvylation of xanthan based polysaccharide polymers |
EP0380470B1 (en) * | 1986-03-24 | 1995-02-15 | Texaco Development Corporation | Process for the synthesis of sugar nucleotides using recombinant-dna methods |
SG164261A1 (en) * | 1986-03-24 | 2010-09-29 | Texaco Development Corp | Family of xanthan-based polysaccharide polymers including non- acethylated and/or non-pyruvylated gum |
US5559015A (en) * | 1986-03-26 | 1996-09-24 | Getty Scientific Development Company | Recombinant-DNA mediated production of xanthan gum |
US4948733A (en) * | 1986-07-28 | 1990-08-14 | Massachusetts Institute Of Technology | Zoogloea transformation using exopoly saccharide non-capsule producing strains |
US5091376A (en) * | 1986-07-28 | 1992-02-25 | Massachusetts Institute Of Technology | Non-capsule exopolysaccharide from Zoogloea ramigera |
US5194386A (en) * | 1987-04-14 | 1993-03-16 | Shin-Etsu Chemical Co., Ltd. | Xanthomonas campestris strain expressing xanthan gum |
US5334520A (en) * | 1990-05-25 | 1994-08-02 | Center For Innovative Technology | Production of poly-beta-hydroxybutyrate in transformed escherichia coli |
US5518907A (en) * | 1989-06-07 | 1996-05-21 | Center For Innovative Technology | Cloning and expression in Escherichia coli of the Alcaligenes eutrophus H16 poly-beta-hydroxybutyrate biosynthetic pathway |
US5015577A (en) * | 1989-08-29 | 1991-05-14 | Board Of Regents, The University Of Texas System | DNA encoding hyaluronate synthase |
IT1245385B (it) * | 1991-03-28 | 1994-09-20 | Eniricerche Spa | Procedimento migliorato per la preparazione di polipeptidi maturi |
CA2108895C (en) * | 1991-05-07 | 2002-07-09 | Daniel H. Doherty | Genetic control of acetylation and pyruvylation of xanthan based polysaccharide polymers |
US5247995A (en) * | 1992-02-26 | 1993-09-28 | Bj Services Company | Method of dissolving organic filter cake obtained from polysaccharide based fluids used in production operations and completions of oil and gas wells |
US5224544A (en) * | 1992-02-26 | 1993-07-06 | Bj Services Company | Enzyme complex used for breaking crosslinked cellulose based blocking gels at low to moderate temperatures |
GB9301894D0 (en) * | 1993-01-30 | 1993-03-17 | Cerestar Holding Bv | Fermentation feedstock |
US5591699A (en) * | 1993-02-24 | 1997-01-07 | E. I. Du Pont De Nemours And Company | Particle transport fluids thickened with acetylate free xanthan heteropolysaccharide biopolymer plus guar gum |
ES2160792T3 (es) * | 1995-04-20 | 2001-11-16 | Clariant Finance Bvi Ltd | Suspensiones liquidas estables de colorantes al azufre y metodo para analizar las mismas. |
US5881813A (en) * | 1996-11-06 | 1999-03-16 | Bj Services Company | Method for improved stimulation treatment |
US6110875A (en) * | 1997-03-07 | 2000-08-29 | Bj Services Company | Methods and materials for degrading xanthan |
US6138760A (en) * | 1998-12-07 | 2000-10-31 | Bj Services Company | Pre-treatment methods for polymer-containing fluids |
US6818594B1 (en) | 1999-11-12 | 2004-11-16 | M-I L.L.C. | Method for the triggered release of polymer-degrading agents for oil field use |
US6572755B2 (en) * | 2001-04-11 | 2003-06-03 | Speedfam-Ipec Corporation | Method and apparatus for electrochemically depositing a material onto a workpiece surface |
JP2008019532A (ja) * | 2006-07-13 | 2008-01-31 | Ranka:Kk | 照明装置付き手袋 |
KR101075557B1 (ko) * | 2008-12-03 | 2011-10-20 | 씨제이제일제당 (주) | 신규한 락토바실러스 플란타룸 및 이를 포함하는 조성물 |
KR101255050B1 (ko) | 2009-07-14 | 2013-04-16 | 씨제이제일제당 (주) | 신규한 락토바실러스 플란타룸 및 이를 포함하는 조성물 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3054689A (en) * | 1959-12-30 | 1962-09-18 | Allene R Jeanes | Atypically salt-responsive alkali-deacetylated polysaccharide produced by xanthomonas campestris |
US3020206A (en) * | 1960-05-23 | 1962-02-06 | Jersey Prod Res Co | Process for synthesizing polysaccharides |
US3711462A (en) * | 1970-04-01 | 1973-01-16 | Mobil Oil | Method of clarifying polysaccharide solutions |
US4517101A (en) * | 1983-08-22 | 1985-05-14 | David Williams | Reduced biodegradability in a polymer flood process |
-
1985
- 1985-08-06 US US06/762,878 patent/US4713449A/en not_active Expired - Lifetime
-
1986
- 1986-07-15 CA CA000513834A patent/CA1247033A/en not_active Expired
- 1986-07-16 EP EP86109782A patent/EP0211288B1/en not_active Expired - Lifetime
- 1986-07-16 AT AT86109782T patent/ATE81672T1/de not_active IP Right Cessation
- 1986-07-16 DE DE8686109782T patent/DE3686986T2/de not_active Expired - Fee Related
- 1986-07-31 JP JP61178978A patent/JP2520881B2/ja not_active Expired - Lifetime
- 1986-08-04 NO NO863135A patent/NO170858C/no unknown
- 1986-08-05 DK DK198603721A patent/DK174575B1/da not_active IP Right Cessation
- 1986-08-06 FI FI863213A patent/FI92719C/fi not_active IP Right Cessation
-
1995
- 1995-12-27 JP JP7341723A patent/JP2746560B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0211288B1 (en) | 1992-10-21 |
FI92719B (fi) | 1994-09-15 |
NO863135D0 (no) | 1986-08-04 |
JPH08239403A (ja) | 1996-09-17 |
FI863213A (fi) | 1987-02-07 |
ATE81672T1 (de) | 1992-11-15 |
DE3686986D1 (de) | 1992-11-26 |
JP2520881B2 (ja) | 1996-07-31 |
JPS6284102A (ja) | 1987-04-17 |
NO863135L (no) | 1987-02-09 |
CA1247033A (en) | 1988-12-20 |
FI92719C (fi) | 1994-12-27 |
DK372186A (da) | 1987-02-07 |
DK174575B1 (da) | 2003-06-23 |
EP0211288A2 (en) | 1987-02-25 |
NO170858B (no) | 1992-09-07 |
DE3686986T2 (de) | 1993-03-04 |
DK372186D0 (da) | 1986-08-05 |
EP0211288A3 (en) | 1987-09-30 |
US4713449A (en) | 1987-12-15 |
FI863213A0 (fi) | 1986-08-06 |
JP2746560B2 (ja) | 1998-05-06 |
NO170858C (no) | 1992-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |