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Class Information
Number: 528/240
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From aldehyde or derivative thereof as reactant > Polymerizing in the presence of a specified material other than a reactant > Material contains a boron atom
Description: Subject matter wherein the specified material contains at least one atom of boron.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6670444 |
Processes for synthesizing borohydride compounds |
Dec. 30, 2003 |
| 6342271 |
Phenolic resin for glue sizing composition, preparation method and glue sizing composition containing same |
Jan. 29, 2002 |
| 6265528 |
Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by oxy-dehydrogenation of dimethyl ether |
Jul. 24, 2001 |
| 5929195 |
Process for producing branched or crosslinked polyacetal resin |
Jul. 27, 1999 |
| 5837781 |
Thermally stable polyoxymethylene copolymer |
Nov. 17, 1998 |
| 5597887 |
Branched polycarbonate preforms, blow moldable polycarbonate and method for making |
Jan. 28, 1997 |
| 5384337 |
Poromeric material having uniformly distributed electrets for maintaining an electrostatic charge |
Jan. 24, 1995 |
| 5070161 |
Heat-latent, cationic polymerization initiator and resin compositions containing same |
Dec. 3, 1991 |
| 5070185 |
High shrinkage polyester fibers and method of preparation |
Dec. 3, 1991 |
| 4692505 |
Process for preparing oxymethylene polymers using boron trifluoride in admixture with an inert gas |
Sep. 8, 1987 |
| 4673725 |
Process for the preparation of aromatic oligomers |
Jun. 16, 1987 |
| 4631323 |
Method of making conducting polymer complexes of N-substituted carbazoles and substituted benzaldehydes |
Dec. 23, 1986 |
| 4579935 |
Method for manufacturing polymer or copolymer of trioxane |
Apr. 1, 1986 |
| 4547565 |
Method for manufacturing trioxane copolymer |
Oct. 15, 1985 |
| 4454254 |
Aminoplast resins, dispersions, and low flammability cellular and non-cellular polyurethane products prepared therefrom |
Jun. 12, 1984 |
| 4399272 |
Process for producing polyacetal copolymers |
Aug. 16, 1983 |
| 4398014 |
Sulfoxonium salts and their use as polymerization catalysts |
Aug. 9, 1983 |
| 4382130 |
Moisture curable compositions and aryloxyphosphonium salts |
May. 3, 1983 |
| 4380610 |
Polyacetal comb polymers |
Apr. 19, 1983 |
| 4339569 |
Process for continuous production of oxymethylene polymer or copolymer |
Jul. 13, 1982 |
| 4339567 |
Photopolymerization by means of sulphoxonium salts |
Jul. 13, 1982 |
| 4299938 |
Photopolymerizable and thermally polymerizable compositions |
Nov. 10, 1981 |
| 4284759 |
Preparation of aminoplast resin particles |
Aug. 18, 1981 |
| 4267277 |
Method of producing urea-formaldehyde resin and foam having reduced formaldehyde emission |
May. 12, 1981 |
| 4173551 |
Heat curable compositions |
Nov. 6, 1979 |
| 4071480 |
Hardener for production solid foams or compact structure from aqueous solutions |
Jan. 31, 1978 |
| 4024105 |
Process for preparing a stabilized oxymethylene copolymer |
May. 17, 1977 |
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